2002-01-01

Gymnocalycium achirasense H. Till & Schatzl 1979 ex H. Till, KuaS 38(8): 191, 1987 = monvillei subsp. achirasense

Gymnocalycium acorrugatum Lambert, Succulenta 67(1): 4-7, 1988 = castellanosii Hunt CITES SE

Gymnocalycium albiareolatum Rausch, Succulenta 64(10): 213-214, 1985

Gymnocalycium albiareolatum var. ramosum Rausch, Gymnocalycium 3(2):31, 1990

Gymnocalycium albiflorum Knize n.n. Sammelnummernverzeichnis KK 161

Gymnocalycium albifructum n.n. Metzing checklist 1995

Gymnocalycium albispinum Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 285 + 416, 1936 = bruchii f.

Gymnocalycium altagraciense Bozsing ex Schütz nom. nud., Kaktusy 17(3): 59-60,1981 - similar leptanthum

Gymnocalycium ambatoense Piltz, KuaS 31(1): 10-13,1980

Gymnocalycium amboyense n.n. GN 91-331/1128 (GN = Gert Neuhuber, Austria)

Gymnocalycium amerhauseri H. Till, Gymnocalycium 7(3): 131-134, XLX, 1994

Gymnocalycium andalgalensis n.n. Metzing checklist 1995

Gymnocalycium andreae (Boedeker 1930) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 285, 1936

Gymnocalycium andreae fa. cylindrica Hort.? (Till in Gymnocalycium 5(2): 64-66, 1992) = andreae var. fechseri

Gymnocalycium andreae fa. svecianum Pazout 1960 ex H. Till, Gymnocalycium 5(2): 66, 1992

Gymnocalycium andreae var. doppianum n.n. Till & W. Till in Gymnocalycium 5(2): 66, 1992 = andreae var. fechseri

Gymnocalycium andreae var. fechseri Till; Gymnocalycium 13(4): 377-380, 2000)

Gymnocalycium andreae var. fechserianum H. Till et Kiesling n.n. Lukasik, E.: Synonymie rodu Gymnocalycium: 5 (1999)

Gymnocalycium andreae var. flexispinum n.n. = andreae var. longispinum

Gymnocalycium andreae var. grandiflorum Krainz & Andreae, in: H. Krainz: Die Kakteen, Liefg. 4: C VI e, 1957

Gymnocalycium andreae var. leucanthum n.n. Rausch Feldnummernliste 1963-1993: 7, 1994

Gymnocalycium andreae var. longispinum Rausch; Gymnocalycium 13(4): 377-380, 2000)

Gymnocalycium andreae subsp. carolinense Neuhuber, Gymnocalycium 7(3): 127-130, XLX, 1994

Gymnocalycium andreae subsp. matznetteri Rausch, Gymnocalycium 13(4): 377-380, 2000

Gymnocalycium angelae Meregalli KuaS 49(12):283-290, 1998

Gymnocalycium angolaya n.n. Schleipfer Katalog 1969; Uhlig U 148

Gymnocalycium anisitsii (K. Schumann 1900) Britton & Rose, The Cactaceae 3: 159-161, 1922

Gymnocalycium anisitsii subsp. multiproliferum (P. J. Braun 1991) P. J. Braun & Esteves, Succulenta 74 (3): 131, 1995

Gymnocalycium anisitsii var. centrispinum

Gymnocalycium anisitsii var. rotundulum

Gymnocalycium anisitsii var. rubrovariegata Katalogname, zit. in Schneekloth-Liste

Gymnocalycium anisitsii var. torulosum

Gymnocalycium anisitsii var. tucavocaense

Gymnocalycium anisitsii var. variegata Katalogname, zit. in Schneekloth-Liste

Gymnocalycium antherosacos F. Ritter nom. nud., Kakteen in Südamerika 2: 476, 1980 = delaetii f. antherosacos

Gymnocalycium antherostele F. Ritter, Kakteen in Südamerika 2: 475-476, 1980 = schickendantzii?

Gymnocalycium armatum F. Ritter, Kakteen in Südamerika 2: 662-663, 1980 = spegazzinii subsp. cardenasianum

Gymnocalycium armatum var. albiflorum (Pazout) Schütz in: Eggli & Taylor 1991: 76 = mihanovichii var. albiflorum

Gymnocalycium artigas Herter, Revista Sudamericana de Botanica 10(1): 1, 1951 = uruguayense?

Gymnocalycium artigas var. melanocarpum n.n. (Britton & Rose) Prestlé - Manuskript und Protokoll Eugendorf 1996

Gymnocalycium asterias n.n. Fric in Backeberg: Die Cactaceae III: 1728, 1959

Gymnocalycium asterium Castellanos 1957 nom. illeg. (Art. 51.1) = stellatum

Gymnocalycium asterium Y. Ito 1957 nom. illeg (Art. 52.1) = stellatum

Gymnocalycium asterium var. albispinum Wessner-Liste zit. in Schneekloth Ein Gymnocalycium Verzeichnis: 24, 1994

Gymnocalycium asterium var. cinerum Bercht SL 1991/92 zit. in Schneekloth Ein Gymnocalycium Verzeichnis: 24, 1994

Gymnocalycium asterium v. echinoideum Uhlig-SL 1992?

Gymnocalycium asterium var. longispinum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium asterium var. minimum Pazout 1962 nom. inval

Gymnocalycium asterium v. minor Uhlig-PL 1992?

Gymnocalycium asterium var. nigrum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium asterium v. nigrispinum Köhres 2000

Gymnocalycium asterium v. paucicostatum Ladislav Mitiska SL 1992?

Gymnocalycium asterium var. paucispinum Backeberg nom. inval. (Art. 43.1, 8.2), Kakteenlexikon: 164, 1966

Gymnocalycium asterium v. roseiflorum Köhres 2000

Gymnocalycium asterium v. triacanthum Rowland SL 1992

Gymnocalycium aurichianum n. n. Samenangebot No. 9958-144 Uni Stuttgart, Botanischer Garten (1999). Papschliste

Gymnocalycium azureum Uhlig Katalog 1984, U 3272

Gymnocalycium baldianum (Spegazzini) Spegazzini, Anales de la Sociedad Cientifica de Argentina 99:135, 1925

Gymnocalycium baldianum var. albiflorum C.A.L. Bercht, Gymnos 11(21): 1-9, 1994 = rosae

Gymnocalycium baldianum v. pazoutianum Ladislav Mitiska SL 1992?

Gymnocalycium baldianum var. sanguiniflorum Katalogname Werdermann in Kakteenkunde: 138, 1936 zit. in Schneekloth Ein Gymnocalycium Verzeichnis: 24, 1994

Gymnocalycium baldianum var. venturii (Fric) H. Till, Atlas Kaktusy :25 (1988)

Gymnocalycium bayensis n.n. zit. von Meregalli in Piante Grasse 5(1):15, 1985 = G. schroederianum subsp. bayense Kiesling subsp. nov. 1987? (Papsch)

Gymnocalycium bayrianum H. Till ex H. Till, KuaS 38(8): 191, 1987

Gymnocalycium bayrianum v. brevispinum Uhlig SL 1992?

Gymnocalycium bayrianum v. longispinum  Ladislav Mitiska SL 1992?

Gymnocalycium berchtianum n. prov. Protokolle Eugendorf 1995, zit. von Borgmann & Piltz in Gymnos 13(25/26): 43, 1997

Gymnocalycium berchtii Neuhuber, Gymnocalycium 10(3)1997: 217-220

Gymnocalycium bicolor Schütz, Friciana 1(7): 2-3 + 8, 1962

Gymnocalycium bicolor v. simplex  Uhlig SL 1992?

Gymnocalycium blossfeldii n.n. = catamarcense? (Putnam 1978)

Gymnocalycium blossfeldiorum = catamarcense? (Putnam 1978)

Gymnocalycium bodenbenderianum (Hosseus ex Berger 1929) A. W. Hill, Index Kewensis Plantarum Phanerogamarum, Suppl. 8: 105, 1933

Gymnocalycium bodenbenderianum subsp. intertextum (Backeberg ex H. Till) H. Till, Gymnocalycium 6(1): 83,1993

Gymnocalycium bodenbenderianum subsp. intertextum var. moserianum Schütz ex Till n. inval. zit. in Lukasik, E.: Synonymie rodu Gymnocalycium: 6 (1999)

Gymnocalycium bodenbenderianum var. mirandaense (H. Till & W. Till 1991 riojense var.) Piltz Samenliste 1998

Gymnocalycium bodenbenderianum  var. pipanacoense (H. Till & W. Till 1991 riojense var.) Piltz Samenliste 1998

Gymnocalycium bodenbenderianum var. rubrovariegata Katalogname, zit. in Schneekloth-Liste

Gymnocalycium bolivianum Ritter Katalog Winter 1956 = pflanzii

Gymnocalycium borthii Koop 1976 ex H. Till, KuaS 38(8): 191, 1987

Gymnocalycium bozsingianum Schütz, Kaktusy 13(6): 124-126, 1977 = castellanosii var. bozsingianum

Gymnocalycium brachyanthum (Gürke 1907) Britton & Rose, The Cactaceae 3: 159 + pl. XVIII, 1922 = monvillei subsp. gertrudae var. confusa

Gymnocalycium brachypetalum Spegazzini, Anales de la Sociedad Cientifica de Argentina 99: 135, 1925 = gibbosum var. brachypetalum

Gymnocalycium breviflorum n.n. = catamarcense? (hybopleurum v. breviflorum, Putnam 1978)

Gymnocalycium breviflorum var. ferox Backeberg Kaktus ABC: 291, 1935 zit. in Schneekloth Ein Gymnocalycium Verzeichnis: 24, 1994

Gymnocalycium brevispinum n.n. U 1048, Katalog Uhlig 19?? = uruguayense - Form

Gymnocalycium brevistylum n.n. = marsoneri subsp. matoense Hunt CITES SE

Gymnocalycium bruchii (Spegazzini 1923) Hosseus, Revista del Centro Estudianteo de Farmacia Cordoba 2(6): 16+ 22, 1926

Gymnocalycium bruchii var. brigittae Piltz, Succulenta 66 (10): 213-216, 1987

Gymnocalycium bruchii var. centrispina Katalogname, zit. in Schneekloth-Liste

Gymnocalycium bruchii var. denudatum Dodie (Cactus by Dodie, US-CA) PL 1992?

Gymnocalycium bruchii var. deviatum (Oehme) zit. Uwe Becker in Kakteen/Sukkulenten DDR :22, 1986

Gymnocalycium bruchii var. enorme (Oehme) zit. in Backeberg Kakteenlexikon

Gymnocalycium bruchii var. evolvens (Oehme) zit. Uwe Becker in Kakteen/Sukkulenten DDR :22, 1986

Gymnocalycium bruchii var. hossei Backeberg nom. inval. (Art. 37.1), Die Cactaceae 3: 1699-1700, 1959

Gymnocalycium bruchii var. lafaldense Vaupel, Z. f. Sukkulentenkunde :192, 1924

Gymnocalycium bruchii var. niveum Rausch, Succulenta 68 (9): 179-180 + title plate, 1989

Gymnocalycium bruchii var. spinossisimum Haage,zit. in Graessner: Hauptverzeichnis über Kakteen: 2

Gymnocalycium buenekeri Swales, Cact. Succ. J. Gr. Brit. 40(4): 97-100,1978

Gymnocalycium buiningii n.n. zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium bustoensis n.n. zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium caespitosum zit. Lawrence in CSJ (US) 11?: 85-86, 1939 = gibbosum - Form?

Gymnocalycium calochlorum (Boedeker 1932) Y. Ito, Cacti 1952: 90, 1952

Gymnocalycium calochlorum var. elegans Katalogname, zit. in Schneekloth-Liste

Gymnocalycium calochlorum var. gracilior Bozsing ex Schütz Monografie rodu Gymnocalycium: 42, 1986

Gymnocalycium calochlorum var. proliferum (Backeberg) Backeberg, Die Cactaceae 3:1718, 1959

Gymnocalycium calochlorum var. roseiacanthum Hort. nom. nud. (zit. in Kakteenlexikon, 3.Aufl. :472 (1976)

Gymnocalycium capillaense (Schick 1923) Hosseus, Revista del Centro Estudianteo de Farmacia Cordoba 2(6): 16,1926

Gymnocalycium cardenasianum F. Ritter, Taxon 13(4): 144, 1964 = spegazzinii subsp. cardenasianum

Gymnocalycium cardenasianum fa. armatum (Ritter) H. Till & Amerhauser Gymnocalycium 12(4): 305-312 (1999)

Gymnocalycium cardenasianum var. comarapana n.n. KK 519 Samenliste SPI 1973/1. - Papsch-Liste

Gymnocalycium cardenasianum var. horridispinum Knize zit. in Pilbeam Gymnocalycium : 55, 1995

Gymnocalycium cardenasianum var. longispinum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium carminanthum Borth & Koop, KuaS 27(4): 73-76, 1976

Gymnocalycium carminathum v. minimum Köhres 2000

Gymnocalycium carminanthum var. montanum Slaba, Kaktusy 35 (1), 1999

Gymnocalycium carrizalensis n.n Knize KK 715, zit. Meregalli in Piante Grasse 5(1): 20, 1985

Gymnocalycium castanoides  zit. in Metzing, Meregalli & Kiesling checklist 1995 = Frailea  castanoides?

Gymnocalycium castellanosii Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 287 + 416-417, 1936

Gymnocalycium castellanosii var. armillatum Piltz, Gymnos 9(18): 48-51, 1993

Gymnocalycium castellanosii var. bozsingianum (Schütz 1977) Piltz, Gymnos 9(18): 43, 1993

Gymnocalycium castellanosii var. rectispinum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium catamarcense H. Till & W. Till, Gymnocalycium 8(1):142-143, 1995

Gymnocalycium catamarcense subsp. acinacispinum H. Till & W. Till, Gymnocalycium 8(1): 146,1995

Gymnocalycium catamarcense subsp. catamarcense f. belense H. Till & W. Till, Gymnocalycium 8(1): 143, 1995

Gymnocalycium catamarcense subsp. catamarcense f. ensispinum H. Till & W. Till, Gymnocalycium 8(1): 143,1995

Gymnocalycium catamarcense subsp. catamarcense f. montanum H. Till & W. Till, Gymnocalycium 8(1): 143,1995

Gymnocalycium catamarcense subsp. schmidianum H. Till & W. Till, Gymnocalycium 8(1):145, 1995

Gymnocalycium centeterium Hosseus auct. non Lehmann ex Pfeiffer, 1837 in: Revista del Centro Estudianteo de Farmacia, Cordoba 2(6): 22, 1926

Gymnocalycium centeterium var. grandiflorus Labouret Monographie de la famille des Cactees: 244, 1853

Gymnocalycium chacoense Amerhauser Gymnocalycium 12(4): 301-304 (1999).  "a G. chiquitanum with smaller flowers"

Gymnocalycium chiquitanum Cardenas, Cactus 18(78): 95-97, 1963

Gymnocalycium chloranthemum Köhres 2000

Gymnocalycium chloranthum Hybride? (Putnam 1978)

Gymnocalycium chlorostictum = mihanovichii - Form

Gymnocalycium chubutense (Spegazzini) Spegazzini, Anales de la Sociedad Cientifica de Argentina 99:137, 1925 = gibbosum var. chubutense

Gymnocalycium chuquisacanum Cardenas, Cact. Succ. J. (U.S.) 38:146-147, 1966 = pflanzii ssp. pflanzii var. lagunillasense

Gymnocalycium cintiense (Cardenas) Hutchison, Natl. Cact. Succ. J. 14: 38, 1959 = Weingartia

Gymnocalycium citriflorum n.n Fric zit. Schütz in Kaktusar 4(8-9): 95, 98, 1933 = G. hyptiacanthum citriflorum?

Gymnocalycium citriflorum var. brevispinum Bercht SL 1992/3?

Gymnocalycium comarapense Backeberg nom. inval. (Art. 34.1), Die Cactaceae 3: 1775-1776, 1959 = pflanzii var. zegarrae

Echinocactus contractus Hildmann Monatsschrift für Kakteenkunde 1(1): 14-15, 1891/92, Hybride aus Ects. Monvillei und Ects. gibbosus ferox

Gymnocalycium cordobensis n.n. Kiesling, (R 811 - Walter Rausch, Austria; FK 0113 - Franz Kühas, Austria)

Gymnocalycium cumingii (Britton & Rose) Hutchison, Natl. Cact. Succ. J. 14(2): 38,1959 = Weingartia

Gymnocalycium curvispinum (Gürke) Fric nom. nud., Möller's Deutsche Gärtn.-Zeitung 44: 170,1929 = nigriareolatum = hybopleurum Hunt CITES SE?

Gymnocalycium curvispinum var. acuticostatum MESA GARDEN 1992/93?

Gymnocalycium curvispinum var. catamarcense Ladislav Mitiska SL 1992?

Gymnocalycium curvispinum var. longispinum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium curvispinum var. paucicostatum Köhres 2000

Gymnocalycium curvispinum var. portezuelloensis Katalogname, zit. in Schneekloth-Liste

Gymnocalycium damsii var. anisitsii Katalogname, zit. in Schneekloth-Liste

Gymnocalycium damsii var. centrispinum Backeberg nom. inval. (Art. 8.2), Descriptiones Cactacearum Novarum 3: 6,1963

Gymnocalycium damsii var. multiproliferum RJ. Braun, KuaS 42(10): 228-231,1991

Gymnocalycium damsii var. robural Köhres 1992/93?

Gymnocalycium damsii var. roseiflorum Fr 1179a, zit. in Schneekloth-Liste

Gymnocalycium damsii var. rotundulum Backeberg nom. inval. (Art. 8.2), Descriptiones Cactacearum Novarum 3: 6, 1963

Gymnocalycium damsii var. torulosum Backeberg nom. inval. (Art. 8.2), Descriptiones Cactacearum Novarum 3: 6,1963

Gymnocalycium damsii var. tucavocense Backeberg nom. inval. (Art. 8.2), Descriptiones Cactacearum Novarum 3: 6,1963

Gymnocalycium deeszianum Dölz, Kakteenkunde (unnumbered volume): 54-55, 1943

Gymnocalycium delaetii (K. Schumann 1901) Hosseus, Revista del Centro Estudianteo de Farmacia, Cordoba 2(6): 22, 1926 = schickendantzii?

Gymnocalycium delaetii f. antherosacos Ritter ex Neuhuber, Gymnocalycium 14(4): 422-424; 2001

Gymnocalycium delaetii var. longispina Ladislav Mitiska SL 1992/93?

Gymnocalycium denudatum (Link & Otto 1828) Pfeiffer ex Mittler, Taschenbuch für Cactusliebhaber 2ed.: 48 + 124, 1844

Gymnocalycium denudatum var. andersohnianum (F. Haage 1898) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 170, 1957

Gymnocalycium denudatum var. argentinense F. Haage, Kakteen-Preisverzeichnis :14, 1928

Gymnocalycium denudatum var. argentinense Y. Ito nom. illeg. (Art. 53.1), The Cactaceae: 378, 1981

Gymnocalycium denudatum var. anisitsii Hort., zit. in Schneekloth-Liste

Gymnocalycium denudatum var. backebergii Pazout nom. inval. (Art. 37.1), Friciana 3(15): 6, 1963

Gymnocalycium denudatum var. boliviensis Katalogname, zit. in Schneekloth-Liste

Gymnocalycium denudatum var. brachyanthum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium denudatum var. brasiliensis Uhlig SL 1992/93?

Echinocatus denudatum var. bruennowianus F. Haage 1898

Gymnocalycium denudatum var. delaetianum (F. Haage) Y. Ito nom. inval. (Art. 33.2), :170 , 1957

Echinocactus denudatus var. durispinus n.n. zit. in Graessner Hauptverzeichnis über Kakteen: 2

Gymnocalycium denudatum var. flavispinum (Schelle) Y. Ito nom. inval. (Art. 33.2), Explanatory Diagram of Austroechinocactinae: 170, 1957

Gymnocalycium denudatum var. fleischerianum Bercht 1992/93?

Echinocactus Denudatus var. Flore Roseo Labouret Monographie de la famille des Cactees: 258, 1853

Echinocactus denudatus var. fulvispinus Mundt? zit. in Schelle Kakteen: 190, 1907

Gymnocalycium denudatum var. golzianum (Mundt) Y. Ito nom. inval. (Art. 33.2), Explanatory Diagram of Austroechinocactinae: 170, 1957

Gymnocalycium denudatum var. grandiflorum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium denudatum var. heuschkelianum (F. Haage) Y. Ito nom. inval. (Art. 33.2),

Gymnocalycium denudatum var. intermedium zit. in Atlas Kaktusy: 15, 1986

Gymnocalycium denudatum var. meiklejohnianum (F. Haage) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 170, 1957

Gymnocalycium denudatum var. multiflorum Bercht 1992/93

Gymnocalycium denudatum var. montanum n.n. Prestlé Manuskript und Protokoll, Eugendorf 1996

Gymnocalycium denudatum var. montanum subv. staminosum n.n. Prestlé Manuskript und Protokoll, Eugendorf 1996

Gymnocalycium denudatum var. necopinum n.n. Prestlé Manuskript und Protokoll, Eugendorf 1996

Echinocactus denudatus var. nigrispinus zit. in Schelle Kakteen: 190, 1907

Gymnocalycium denudatum var. octogonum (K. Schumann) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 170, 1957

Gymnocalycium denudatum var. paraguayense F. Haage ex Y. Ito nom. inval. (Art. 36.1), Cacti 1952: 85, 1952

Gymnocalycium denudatum var. pentacanthum n.n.Uhlig Katalog 19??  = horstii?

Gymnocalycium denudatum var. roseiflorum (Hildm. ex K. Schumann) Y. Ito nom. inval.,Explanatory Diagram of Austroechinocac.: 170, 1957

Gymnocalycium denudatum var. roseum Hildmann in Atlas Kaktusy: 15, 1986

Gymnocalycium denudatum var. scheidelianum (F. Haage) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 170, 1957

Gymnocalycium denudatum var. subai Jan Suba Hybr.

Gymnocalycium denudatum var. terwinianum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium denudatum var. wagnerianum (F. Haage) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 170, 1957 eine G. gibbosum - Form?

Gymnocalycium denudatum var. wieditzianum (F. Haage) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 170, 1957

Gymnocalycium depressum hort. n.n. Pazout Friciana 4(23):13, 1964

Gymnocalycium depressum var. fleischerianum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium deviatum n.n.

Gymnocalycium dominguezianum n.n. zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium doppianum n.n.Uhlig? U 3537 zit. Meregalli in Piante Grasse 5(1): 23, 1985 = andreae var. fechseri

Gymnocalycium eluhilton zit. Meregalli in Piante Grasse 5(1): 23, 1985 = catamarcense

Gymnocalycium erinaceum Lambert, Succulenta 64: 64-66, 1985

Gymnocalycium erinaceum var. paucisquamosum Piltz, Gymnos 11(21): 12-17, 1994

Gymnocalycium esposteo Köhres 2000

Gymnocalycium espostoa = gibbosum - Form? (in Putnam 1978)

Gymnocalycium euchlorum Backeberg Kakteenlexikon = catamarcense

Gymnocalycium eurispinum n.n. zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium euroispinum Köhres 2000

Gymnocalycium eurypleurum Plesnik ex Ritter;F. Ritter, Kakteen in Südamerika 1: 268, 1979

Gymnocalycium eurypleurum var. mairanensis Katalogname, zit. in Schneekloth-Liste

Gymnocalycium eytianum Cardenas, KuaS 9(2): 25-26, + 9(3): 46, 1958 = marsoneri?

Gymnocalycium famatimensis n.n. Rausch zit. Meregalli in Piante Grasse 5(1): 23, 1985

Gymnocalycium ferocior Hort. Uhlig? U 1040zit. Meregalli in Piante Grasse 5(1): 23, 1985

Gymnocalycium ferox (Backeberg) Slaba nom. inval. (Art. 41.3b), Kaktusy 20(4): 80, 1984 = castellanosii Hunt CITES SE

Gymnocalycium ferox var. ferocior (Backeberg) Slaba nom. inval.(Art. 41 .3b, 43.1), Kaktusy 20(4): 83,1984

Gymnocalycium ferrarii Rausch, KuaS 32(1): 6-7, 1981 = mucidum Hunt CITES SE

Gymnocalycium ferrarii var. elegans Rausch & Kiesling nom. nud., Feldnummernliste Rausch 1963-1993: 7, 1994

Gymnocalycium fidaianum (Backeberg) Hutchison, Cact. Succ. J. (U.S.) 29: 11, 1957 = Weingartia

Gymnocalycium filadelfiense Fric zit. Putnam in Gymnocalyciums: 66, 1978

Gymnocalycium fleischerianumBackeberg nom. inval. (Art. 37.1), Die Cactaceae: 1703, 1959

Gymnocalycium fleischerianum var. andersohnianum (F. Haage) Schütz nom. inval. (Art. 43.1), Friciana 6(40): 11, 1966

Gymnocalycium fleischerianum var. anoplum Y. Ito nom. inval. (Art. 8.2, 37.1, 43.1), The Cactaceae: 380,1981

Gymnocalycium fleischerianum var. heuschkelianum (F. Haage) Schütz nom. inval. (Art. 43.1), Friciana 6(40): 11,1966

Gymnocalycium fleischerianum var. meiklejohnianum (F. Haage) Schütz nom. inval. (Art. 43.1), Friciana 6(40): 11,1966

Gymnocalycium frankianum n.n. Rausch Feldnummernliste 1963-1993: 7, 1994= ? frankii = rosae

Gymnocalycium fricianum Plesnik nom. inval. (Art. 37.1), KuaS 15(6): 110, 1964 = marsoneri

Gymnocalycium friedrichiae Abbey Brook Cactus Nursery (GB) PL 1992/93?

Gymnocalycium friedrichae var. bolivianum Abbey Brook Cactus Nursery (GB) PL 1992/93?

Gymnocalycium friedrichii (Werdermann) Pazout nom. inval. (Art. 34.1), Friciana 4(23): 3-19, 1964 = stenopleurum Hunt CITES SE

Gymnocalycium friedrichii var. albiflorum (Pazout) Schütz nom. inval. (Art. 43.1), Friciana 8(51): 17, 24, 1979

Gymnocalycium friedrichii var. angustostriatum (Pazout) Pazout nom. inval. (Art. 33.2, 43.1). Friciana 4(23): 17,1964

Gymnocalycium friedrichii var. bolivianum Buining Feldnummernliste Horst-Uebelmann HU 313 zit. Meregalli in Piante Grasse 5(1): 25, 1985

Gymnocalycium friedrichii var. chacoanum Buining Feldnummernliste Horst-Uebelmann HU 311 zit. Meregalli in Piante Grasse 5(1): 25, 1985

Gymnocalycium friedrichii var. fleischerianum Bercht 1992/93?

Gymnocalycium friedrichii var. melocactiforme Pazout 1951 Katalog Bercht

Gymnocalycium friedrichii var. mendozaense Buining Feldnummernliste Horst-Uebelmann HU 312 zit. Meregalli in Piante Grasse 5(1): 25, 1985

Gymnocalycium friedrichii var. moserianum Pazout nom. inval. (Art. 43.1, 37.1), Succulenta 45: 99-100, 1966

Gymnocalycium friedrichii var. pazoutianum G. Moser & Valnicek nom. inval. (Art. 43.1, 37.1), Kaktusy 3: 58-60, 1967

Gymnocalycium friedrichii var. piraretaense (Pazout) Pazout nom. inval. (Art. 43.1), Friciana 6(23): 12, 1964

Gymnocalycium friedrichii var. rysanekianum Pazout 1965

Gymnocalycium froehlichianum sensu Osten, Anales del Museo de Historia Natural Montevideo Ser.2, (1): 77-78 + pl.67 & 69, 1941

Gymnocalycium fucarocense n.n. Bercht Katalog zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium gaponii Neuhuber, Gymnocalycium 14(3): 409-412, 2001

Gymnocalycium genseri Feldnummernliste Muhr B 42 zit. Meregalli in Piante Grasse 5(1): 23, 1985

Gymnocalycium gerardii (Boedeker) Y. Ito nom. inval. (Art. 32.1, 41.3), The Cactaceae: 399, 1981 = gibbosum

Gymnocalycium gibbosum (Haworth) Pfeiffer ex Mittler, Taschenbuch für Cactusliebhaher 2ed.: 48 + 124,1844

Gymnocalycium gibbosum var. albispinum Cichra nom. inval. (Art. 34.1), Friciana 3(20): 7-10,1963 = reductum

Gymnocalycium gibbosum var. altheae Fric

Gymnocalycium gibbosum var. balcarsensis Vliet, Dirk van Vliet Feldliste Pilbeam Gymnocalycium: 75, 1995 = reductum ssp. leeanum var. schatzlianum

Gymnocalycium gibbosum var. brachypetalum (Spegazzini) Backeberg Kaktus-ABC :289, 1935

Gymnocalycium gibbosum var. brevistylum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium gibbosum subsp. ferox (Labouret ex Rümpler) Papsch, Gymnocalycium 9(4): 201, 1996

Gymnocalycium gibbosum subsp.gibbosum var. brachypetalum (Speg.) Papsch, Gymnocalycium 9(4): 201, 1996

Gymnocalycium gibbosum var. caespitosum Fric ex Fleischer nom. inval. (Art. 8.2), Friciana 4(24): 3-11, 1964 = reductum var. leucodictyon

Gymnocalycium gibbosum var. caespitosum f. intermedium Fleischer nom. inval. (Art. 36.1; 37.1), Friciana 4(24): 4, 1964 = reductum var. leucodictyon

Gymnocalycium gibbosum var. caespitosum f. minimum Fleischer nom. inval. (Art. 36.1; 37.1), Friciana 4(24): 4,1964 = reductum var. leucodictyon

Gymnocalycium gibbosum var. celsianum (Labouret) Y. Ito nom. inval. (Art. 33.2), Explanatory Diagram of Austroechinocactinae: 190, 1957.

Gymnocalycium gibbosum var. curvispinum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium gibbosum subsp. gibbosum var. gibbosum f. cerebriforme (Spegazzini) Papsch Gymnocalycium 9(4):189-202 (1996)

Gymnocalycium gibbosum subsp. gibbosum var. chubutense (Speg.) Papsch, Gymnocalycium 9(4): 201, 1996

Gymnocalycium gibbosum var. fenellii (F. Haage ex Quehl) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 190, 1957 = reductum

Gymnocalycium gibbosum var. ferocior Katalogname, zit. in Schneekloth-Liste

Gymnocalycium gibbosum var. ferox (Labouret) Y. Ito Explanatory diagram of Austroechinocactinae: 190, 1957 = reductum

Gymnocalycium gibbosum var. gracilimum Hrabe: Kaktusy 1-2 (1967)?

Gymnocalycium gibbosum var. genseri n.n. Pilbeam Gymnocalycium: 76, 1995

Gymnocalycium gibbosum var. gerardii Boedecker, zit. in Schneekloth-Liste = reductum

Gymnocalycium gibbosum var. hyptiacanthum Fric ex Y. Ito nom. inval. (Art. 36.1), Cacti 1952: 89,1952

Gymnocalycium gibbosum var. kleiniana Rausch Pilbeam Gymnocalycium: 76, 1995 (irrtümlich als var. klein im Sammelnummernverzeichnis 1975)

Gymnocalycium gibbosum var. leonense (Hildm ex K. Schumann) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 190, 1957 = reductum

Gymnocalycium gibbosum var. leucanthum (Rümpler 1884) Kreuzinger 1935 = reductum

Gymnocalycium gibbosum var. leucanthus (K. Schumann) Y. Ito [sic!] nom. inval., Expl. Diagram of Austroechinocactinae: 190, 1957 = reductum

Gymnocalycium gibbosum var. leucodictyon (K. Schumann) Y. Ito nom. inval. Explanatory Diagram of Austroechinocactinae: 190, 1957 = reductum var. leucodictyon

Gymnocalycium gibbosum var. morzine Katalogname, zit. in Schneekloth-Liste

Gymnocalycium gibbosum var. nigrum Backeberg nom. inval. (Art. 37.1), Die Cactaceae 3: 1755,1959 = gibbosum var. brachypetalum

Gymnocalycium gibbosum var. nobile (K. Schumann) Y. Ito, nom. inval. (Art. 33.1), Cacti 1952: 88,1952 = reductum

Gymnocalycium gibbosum var. paraguayense Kat.name zit. in Schneekloth Ein Gymnocalycium Verzeichnis: 24, 1994

Gymnocalycium gibbosum var. platense (Spegazzini) Castellanos & Lelong C.&S.J.(U.S.) 12(?):49-51 (1940)

Gymnocalycium gibbosum var. pluricostatum (Rümpler) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 190, 1957

Gymnocalycium gibbosum var. polygonum (K. Schumann) Y. Ito nom. inval., Expl. Diagram of Austroechinocactinae: 190, 1957 = reductum

Gymnocalycium gibbosum var. postretum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium gibbosum var. prostrictum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium gibbosum var. pseudodenudatum Ladislav Mitiska SL 1992/93?

Gymnocalycium gibbosum var. pseudonobile Uhlig SL 1992/93?

Gymnocalycium gibbosum var. reductum (Link) Fric Kakteenjäger: 6, 1929

Gymnocalycium gibbosum var. rostratum Fleischer nom. inval. (Art. 8.2), Friciana 4(24): 5 + 9 (ill.), 1964 = reductum

Gymnocalycium gibbosum var. rubrum Katalogname, zit. in Schneekloth-Liste

Echinocactus gibbosus var. rufispinus Labouret ex Cels Catalogue des Cactees, Aloes, Agaves et autres plantes grasses 1858

Gymnocalycium gibbosum var. schlumbergeri (K. Schumann) Y. Ito nom. inval. (Art. 33.1), Cacti 1952: 89, 1952 = reductum

Echinocactus gibbosus var. senkii Labouret ex Cels Catalogue des Cactees, Aloes, Agaves et autres plantes grasses 1858

Gymnocalycium gibbosum var. vagnerianum Ladislav Mitiska SL 1992/93?

Gymnocalycium gibbosum var. ventanicolum (Spegazzini) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 190, 1957 = reductum

Gymnocalycium glaucum F. Ritter, Sukkulentenkunde 7/8: 37, 1963 = mucidum Hunt CITES SE

Gymnocalycium glaucum var. recurvum Uhlig SL 1992/93

Gymnocalycium glaucum var. plurispinum Ritter in Haage Kakteen von A bis Z: 252, 1981 (= Cleistocactus glaucus v. plurispinus FR 112a)?

Gymnocalycium glaucum var. sabulicolum Piltz Katalog 1994 P 36a, zit. in Schneekloth Ein Gymnocalycium Verzeichnis: 24, 1994

Gymnocalycium grahlianum (Haage jun.) Haage jun. Kakteen-Preisverzeichnis :14 (1928)

Gymnocalycium grandiflorum Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 289 + 417, 1936 = mostii Hunt CITES SE

Gymnocalycium grandiflorum (Backeberg in Backeberg & Knuth) Neuhuber Gymnocalycium 12(2): 284 (1999).

Gymnocalycium griseo-pallidum Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 167, 1966 = anisitsii Hunt CITES SE

Gymnocalycium griseum n.n. Katalog Southwest Seeds S. 240/82 zit. Meregalli in Piante Grasse 5(1): 26, 1985

Gymnocalycium guanchinense Schütz, Zpravy Ceskoslovenske kaktusarske spolecnosti 2: 21, 1947 = hossei  Hunt CITES SE

Gymnocalycium guanchinense var. robustius F. Ritter nom. inval. (Art. 30.3, 36.1, 37.1), Katalog H. Winter: 14, 1962

Gymnocalycium guanchinense var. tinogastaense F. Ritter nom. inval. (Art. 34.1), Kakteen in Südamerika 2: 477,1980

Gymnocalycium guerkeanum (Heese) Britton & Rose, The Cactaceae 3: 132, 1922 = uruguayense

Gymnocalycium guerkeaum var. roseiflorum in Haage Kakteen von A bis Z: 253, 1981

Gymnocalycium hamatum F. Ritter, Kakteen in Südamerika 2: 663-664, 1980 = marsoneri

Gymnocalycium hammerschmidii Backeberg nom. inval. (Art. 8.2), Descriptiones Cactearum Novarum III: 7,1963 = chiquitanum

Gymnocalycium x heidiae Neuhuber Gymnocalycium 12(1):275-282 (1999)

Gymnocalycium hennissii = quehlianum x platense

Gymnocalycium herteri n. prov. Samenliste der Städtischen Sukkulentensammlung Zürich, Nr. 149, 1986

Gymnocalycium heuschkelianum Hort. zit. Meregalli in Piante Grasse 5(1): 26, 1985

Gymnocalycium horizonthalonium Fric ex Kreuzinger, Möller's Deutsche Gärtn.-Zeitung 44: 254, 1929 = spegazzinii

Gymnocalycium horridispinum G. Frank ex H. Till, KuaS 38(8): 191, 1987 = monvillei subsp. horridispinum

Gymnocalycium horridispinum var. achirasense (Till & Schatzl) Lodé Catus Aventures International Nr. 27: 29, 1995 und Fichier Encycl. Cact. 16: 1473, 1995

Gymnocalycium horridispinum var. bicolor Rowland SL 1992/93?

Gymnocalycium horridispinum var. brevispinum Uhlig SL 1992/93

Gymnocalycium horstii Buining, KuaS 21(9): 162-165, 1970

Gymnocalycium horstii var. buenekeri Buining nom. inval. (Art. 37.1), KuaS 21(9): 162-165, 1970

Gymnocalycium horstii var. leucorhodanthum Prestlé nom. nud. Manuskript und Protokoll Eugendorf 1996

Gymnocalycium horstii var. pentacanthum Prestlé nom. nud.

Gymnocalycium hossei (F. Haage) A. W. Hill, Index Kewensis Plantarum Phanerogamarum, Suppl. 8: 105, 1933

Gymnocalycium hossei v. breviflorum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium hossei var. crassispinum Y. Ito nom. inval. (Art. 37.1), The Cactaceae: 394, 1981

Gymnocalycium hossei var. longispinum (F. Haage) Hort. nom. nud., Backeberg, Kakteenlexikon: 168,1966

Echinocactus hybogonus Salm Dyck Cact. Hort. :167, Dyck 1848

Echinocactus hybogonus var. saglionis Labouret Monogr. catc. :257, 1853

Gymnocalycium hybopleurum (K. Schumann) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 289, 1936 = catamarcense?

Gymnocalycium hybopleurum var. breviflorum Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 168, 1966

Gymnocalycium hybopleurum var. centrispinum Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 168, 1966

Gymnocalycium hybopleurum var. euchlorum Backeberg nom. inval. (Art. 37.1), Die Cactaceae 3:1752, 1959

Gymnocalycium hybopleurum var. ferocior Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 168,1966

Gymnocalycium hybopleurum var. ferox Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 168,1966

Gymnocalycium hybopleurum var. longispinum (zit. in Putnam: Gymnocalyciums :34 (1978))

Gymnocalycium hybopleurum v. rectispinum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium hybopleurum var. robustispinum (zit. in Putnam: Gymnocalyciums :34 (1978))

Gymnocalycium hyptiacanthum ssp. hyptiacanthum (Lemaire) Papsch, Gymnocalycium 14(1)2001:385-392

Gymnocalycium hyptiacanthum ssp. schroederianum (Osten) Papsch, Gymnocalycium 14(1)2001:385-392

Gymnocalycium hyptiacanthum ssp. paucicostatum (Kiesling) Papsch, Gymnocalycium 14(1)2001:385-392

Gymnocalycium hyptiacanthum (Lemaire) Britton & Rose, The Cactaceae 3: 156, 1922

Gymnocalycium hyptiacanthum var. aureispinum Bercht SL 1992/93?

Gymnocalycium hyptiacanthum var. aurespinum zit. Lukasik in Synonymie rodu Gymnocalycium: 13, 1999?

Gymnocalycium hyptiacanthum var. citriflorum (Fric) Schütz nom. nud. (i.e., Haage, 1981; Schütz, 1986)

Gymnocalycium hyptiacanthum var. eleutheracanthum (Monv ex Labouret) Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 198, 1957 = hyptiacanthum

Gymnocalycium hyptiacanthum var. mardelplatense = reductum ssp. leeanum var. schatzlianum

Gymnocalycium hyptiacanthum var. megalothelum (Monville ex Labouret) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 198, 1957. = hyptiacanthum

Gymnocalycium hyptiacanthum var. nitidum (Monville ex Labouret) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 198, 1957 = hyptiacanthum

Gymnocalycium hyptiacanthum v. strictum Katalogname, zit. in Schneekloth-Liste

Gymnocalycium immemoratum Castellanos & Lelong, Lilloa 4: 195-196, 1939 = valnicekianum

Gymnocalycium intermedium (K. Sch.) Ito zit. in Ito: The great lexicon of Cactaceae: 526 (1981).

Gymnocalycium intermedium Piltz n. n.  Piltz Samenliste 1998

Echinocactus x intermedius (Hildm. 1885) K. Sch. = denudatum x G. monvillei

Gymnocalycium intertextum Backeberg 1966 ex H. Till, KuaS 38(8): 191, 1987 = bodenbenderianum subsp. intertextum

Gymnocalycium intertextum v. moserianum Till, Gymnocalycium 2(1): 11, 1989

Gymnocalycium izozogsii Cardenas, Cact. Succ. J. (U.S.) 38: 144-145 + 161, 1966 = pflanzii ssp. pflanzii var. lagunillasense

Gymnocalycium joossensianum (Boedeker) Britton & Rose, The Cactaceae, 3: 166, 1922 = anisitsii Hunt CITES SE

Gymnocalycium karwinskyanum n. n. in Pazout, Valnicek, Subik: Kaktusy: 105, 1960 = marsoneri subsp. matoense

Gymnocalycium kieslingii Ferrari, Cact. Succ. J. (U.S.) 57: 244-246,1985

Gymnocalycium kieslingii f. albiareolatum Ferrari, Cact. Succ. J. (U.S.) 57: 244-246, 1985

Gymnocalycium kieslingii f. castaneum Ferrari, Cact. Succ. J. (U.S.) 57: 246, 1985

Gymnocalycium kieslingii var. heidiae n. prov.

Gymnocalycium knebelii Fric n.n. Kakteenjäger: 8, 1929

Gymnocalycium knollii n.n. (WO 66, Wilhelm Knoll) zit. Meregalli in Piante Grasse 5(1): 29, 1985

Gymnocalycium kozelskyanum Schütz nom. inval. (Art. 8.2), Kaktusy 2: 47-48, 1966 = riojense subsp. kozelskyanum

Gymnocalycium kozelskyanum var. longispinum Ladislav Mitiska SL 1992/93?

Gymnocalycium kroenleinii Kiesling, Rausch, Ferrari; KuaS 51(12): 315-318, 2000

Gymnocalycium kurtzianum (Gürke) Britton & Rose, The Cactaceae 3: 163, 1922 = mostii var. kurtzianum

Gymnocalycium kurtzianum var. longispinum Rowland SL 1992/93?

Gymnocalycium kurtzianum var. pachyacanthum nom. nud., Backeberg, Die Cactaceae 3:1762, 1959

Gymnocalycium kurtzianum var. polyacanthum nom. nud. zit. Lukasik in Synonymie rodu Gymnocalycium: 14, 1999?

Gymnocalycium lafaldense Vaupel, Z. Sukkulentenk. 2(14): 192, 1924 = bruchii

Gymnocalycium lafaldense f. albispinum (Backeberg) Oehme, Cactaceae (DKG), 1941 (part 1): 30, 1941

Gymnocalycium lafaldense f. deviatum Oehme, Cactaceae (DKG), 1941 (part 1): 29, 31, 1941

Gymnocalycium lafaldense f. enorme Oehme, Cactaceae (DKG), 1941 (part 1): 29, 31, 1941

Gymnocalycium lafaldense f. evolvens Oehme, Cactaceae (DKG), 1941 (part 1): 29-31, 1941

Gymnocalycium lafaldense f. fraternum Oehme, Cactaceae (DKG), 1941 (part 1): 30-31, 1941

Gymnocalycium lafaldense f. hossei (Backeberg) Oehme, Cactaceae (DKG), 1941 (part 1): 29-30, 1941

Gymnocalycium lafaldense f. intermedium Simon KuaS 24(8): 186, 1973

Gymnocalycium lafaldense f. spinosissimum F. Haage ex Simon nom. inval. (Art. 8.2, 37.1), KuaS 24(8): 184, 1973

Gymnocalycium lafaldense v. brigittae Piltz, P 174, Succulenta: 213-216, 1987

Gymnocalycium lafaldense v. niveum Rausch, WR 727, Succulenta: 179, 1989

Gymnocalycium lagunillasense Cardenas, KuaS 9(2): 22-23, 1958 = pflanzii ssp. pflanzii var. lagunillasense

Gymnocalycium lagunillasense var. karmiri Knize zit. Pilbeam in Gymnocalycium: 121, 1995

Gymnocalycium lariojanum Fric n.n. zit. in Gymnocalycium 4(2): 47 (1991) = riojense

Gymnocalycium leeanum (Hooker) Britton & Rose, The Cactaceae 3: 154, 1922 = uruguayense

Gymnocalycium leeanum var. brevispinum Backeberg, Cact. Succ. J. (U.S.) 23(3): 87, 1951

Gymnocalycium leeanum var. netrelianum (Monville ex EA.C. Weber) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 290, 1936.

Gymnocalycium leeanum var. roseiflorum Y. Ito, Explanatory Diagram of Austroechinocactinae: 199 + 293, 1957

Gymnocalycium leonense n. n. (zit. Putnam: Gymnocalyciums :66 (1978))

Gymnocalycium lepidum Piltz nom. nud. Gymnos 13(25/26):45

Gymnocalycium leptanthum (Spegazzini) Spegazzini, Anales de la Sociedad Cientifica de Argentina 99:138, 1925

Gymnocalycium longiflorum n. n. Uhlig zit. Meregalli in Piante Grasse 5(1): 29, 1985

Gymnocalycium longispinum n. n. Uhlig zit. Meregalli in Piante Grasse 5(1): 29, 1985

Gymnocalycium loricatum Spegazzini nom. illeg. (Art. 53.1), Anales de la Sociedad Cientifica de Argentina 99: 140, 1925 = spegazzinii

Gymnocalycium loricatum (Spegazzini) Knuth nom. illeg. (Art. 52.1), in: Backeberg & Knuth: Kaktus-ABC: 296, 1936 = spegazzinii

Gymnocalycium loricatum var. cachensis Backeberg nom. inval (Art. 36.1, 43.1), in: Backeberg & Knuth: Kaktus-ABC: 296, 1936

Gymnocalycium lumbrerasense F. Ritter nom. inval. (Art. 34.1), Kakteen in Südamerika 2: 477, 1980 = schickendantzii?

Gymnocalycium mackieanum (Hooker) Metzing, Meregalli & Kiesling, comb. nov. Allionia 33:181-228 (1995) = reductum

Gymnocalycium magatae Wessner PL 1992/93?

Gymnocalycium marayes Uhlig U 130 zit. Schütz in Kaktusy 6(1): 8 (1970) = schickendantzii

Gymnocalycium marquezii Cardenas, KuaS 9(2): 26-27, 1958 = pflanzii subsp. pflanzii var. pflanzii

Gymnocalycium marquezii v. angostura Katalogname zit. in Schneekloth-Liste

Gymnocalycium marquezii var. argentinense Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 169, 1966 = pflanzii subsp. argentinense

Gymnocalycium marquezii v. formesense Katalogname zit. in Schneekloth-Liste

Gymnocalycium marquezii v. pilcomayo Katalogname zit. in Schneekloth-Liste

Gymnocalycium marsoneri Fric ex Y. Ito, Explanatory Diagram of Austroechinocactinae: 175 + 293, 1957

Gymnocalycium marsoneri subsp. matoense (Buining & Brederoo) P. J. Braun & Esteves, Succulenta 74(3): 131, 1995

Gymnocalycium matoense Buining & Brederoo, KuaS 26(12): 265-268,1975 = marsoneri  subsp. matoense

Gymnocalycium mazanense (Backeberg) Backeberg, Blätter für Kakteenforschung 2(2): 74-6, 1935 = hossei

Gymnocalycium mazanense var. breviflorum (Backeberg) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 291, 1936 = hossei

Gymnocalycium mazanense v. crassispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium mazanense var. ferox Backeberg nom. inval. (Art. 37.1), Die Cactaceae 3: 1767, 1959

Gymnocalycium mazanense v. michoga Katalogname zit. in Schneekloth-Liste

Gymnocalycium mazanense var. polycephalum Piltz n. n.

Gymnocalycium mazanense var. rhodantherum (Boedeker) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 291, 1936

Gymnocalycium mazanense var. roseiflorus (Backeberg, Kakteenfreund 1(12): 134, 1932) Till Gymnos 4(8): 79, 1987

Gymnocalycium megalothelos (Sencke ex K. Schumann 1898) Britton & Rose, The Cactaceae 3: 162, 1922

Gymnocalycium megalothelos var. delaetianum (F. Haage) Schütz, Friciana 6(40): 11, 1966

Gymnocalycium megatae Y. Ito, Explanatory Diagram of Austroechinocactinae: 172 + 292, 1957 = marsoneri subsp. matoense

Gymnocalycium megatae var. piricarpum Uhlig SL 1992/93?

Gymnocalycium melanocarpum (Arechavaleta) Britton & Rose, The Cactaceae 3: 161-162, 1922 = uruguayense

Gymnocalycium melocactiforme Pazout Kaktusarske Listy 4: 30, 1948

Gymnocalycium mesopotamicum R. Kiesling, Cact. Succ. J. Gr. Brit. 42(2): 39-42, 1980

Gymnocalycium michocanensis Katalogname zit. in Schneekloth-Liste

Gymnocalycium michoga Fric ex Y. Ito, Explanatory Diagram of Austroechinocactinae: 175 + 292-293, 1957 = schickendantzii

Gymnocalycium microspermum n. n. Knize Feldnummernliste KK 1738 zit. Meregalli in Piante Grasse 5(1): 33, 1985

Gymnocalycium mihanovichii (Fric ex Gürke) Britton & Rose, The Cactaceae 3: 153, 1922

Gymnocalycium mihanovichii f. yrendague zit. Moser in Friciana rada VI/37: 7-11, 1965

Gymnocalycium mihanovichii var. albiflorum Pazout, Friciana 3(17): 5-8, 1963

Gymnocalycium mihanovichii var. angusto-striatum Pazout, Friciana 1(7): 3-4 1962

Gymnocalycium mihanovichii var. chloristictum F. Ritter nom. nud., Kakteen in Südamerika 1: 265,1979

Gymnocalycium mihanovichii var. filadelfiense Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 170, 1966

Gymnocalycium mihanovichii var. filadelfiense Pazout nom. nud., Friciana 5(29): 10, 1965

Gymnocalycium mihanovichii var. fleischerianum Pazout, Kaktusar. Listy 16(10)158- 159,1951

Gymnocalycium mihanovichii var. friedrichii Werdermann, Blüh. Kakteen and. Sukk. Pflanzen, Bd. 4, Mappe 29, pl.113, 1936

Gymnocalycium mihanovichii v. friedrichii f. albiflorum Katalogname zit. in Schneekloth-Liste

Gymnocalycium mihanovichii var. friedrichii f. nigrum nom. inval. (Art. 37.1), The Cactaceae: 409, 1981

Gymnocalycium mihanovichii v. friedrichii f. nishikii Katalogname zit. in Schneekloth-Liste

Gymnocalycium mihanovichii var. heesei (zit. Putnam: Gymnocalyciums: 42 (1978))

Gymnocalycium mihanovichii v. hibotan Katalogname zit. in Schneekloth-Liste

Gymnocalycium mihanovichii v. melanum Katalogname zit. in Schneekloth-Liste

Gymnocalycium mihanovichii var. melocactiforme Pazout, Kaktusar. Listy 16(10): 158-159, 1951

Gymnocalycium mihanovichii var. moserianum Köhres; Uhlig SL 1992/93?

Gymnocalycium mihanovichii v. nichikii Köhres 2000

Gymnocalycium mihanovichii v. nishikii  Katalogname zit. in Schneekloth-Liste

Gymnocalycium mihanovichii var. pazoutianum Moser & Valnicek 1967

Gymnocalycium mihanovichii var. piraretaense Blossfeld ex Pazout, Kaktusar. Listy 16(10)159, 1951

Gymnocalycium mihanovichii var. piraretaense subvar. albiflora Pazout zit. Lukasik in Synonymie rodu Gymnocalycium: 16, 1999?

Gymnocalycium mihanovichii var. piraretaense subvar. filadelfiense Pazout zit. Lukasik in Synonymie rodu Gymnocalycium: 16, 1999?

Gymnocalycium mihanovichii var. robustior Bercht SL 1992/93?

Gymnocalycium mihanovichii var. roseiflorum van den Thoorn nom. inval. (Art. 36.1), Succulenta 18:166, 1936

Gymnocalycium mihanovichii var. roseiflorum Y. Ito nom. inval. (Art. 36.1), Cacti 1952: 91, 1952

Gymnocalycium mihanovichii v. rubrum Katalogname zit. in Schneekloth-Liste

Gymnocalycium mihanovichii var. rysanekianum Pazout Friciana 5(35): 18-19, 1965

Gymnocalycium mihanovichii var. rysanekii Pazout, Friciana 5(29): 11, 19, 1965

Gymnocalycium mihanovichii var. stenogonum Fric ex Pazout, Kaktusar. Listy unnumbered vol., (3): 17-19, 1948

Gymnocalycium mihanovichii var. stenostriatum Pazout, Friciana 1(7):10 1962, Korrektur in Friciana 2(12): , 1962

Gymnocalycium millaresii Cardenas, Cact. Succ. J. (U.S.) 38:144-145 + 161, 1966 = pflanzii Hunt Cites CE

Gymnocalycium mirabile Cichra nom. inval (Art. 34.1), Friciana 3(20): 7, 11-12, 1963

Gymnocalycium mistiensis n. n. zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium monvillei (Lemaire) Britton & Rose, The Cactaceae 3: 161, 1922

Gymnocalycium monvillei var. brachyanthum (Gürke) Backeberg nom. inval. (Art. 34.1), Die Cactaceae 3:1770, 1959

Gymnocalycium monvillei var. brevispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium monvillei var. coloratum (Neuhuber) Neuhuber, Gymnocalycium 12(2): 285, 1999

Gymnocalycium monvillei var. grandiflorum (Backeberg) H. Till, Gymnocalycium 3(3): 38, 1990 = mostii f.

Gymnocalycium monvillei var. lyon Backeberg Cactaceae III: 70, 1959

Gymnocalycium monvillei var. steineri H. Till, Gymnocalycium 3(3): 39,1990

Gymnocalycium monvillei subsp. achirasense (H. Till & Schatzl ex H. Till) H. Till, Gymnocalycium 6(3): 102, 1993

Gymnocalycium monvillei subsp. achirasense var. achirasense f. villamercedense H. Till & Neuhuber, Gymnocalycium 6(3): 105, 1993

Gymnocalycium monvillei subsp. achirasense var. chacrasense Neuhuber, Gymnocalycium 6(3): 105,1993

Gymnocalycium monvillei subsp. achirasense var. echinatum Neuhuber, Gymnocalycium 6(4): 108, 1993

Gymnocalycium monvillei subsp. achirasense var. kainradliae Neuhuber, Gymnocalycium 6(4): 107, 1993

Gymnocalycium monvillei subsp. achirasense var. orientale Neuhuber, Gymnocalycium 6(3): 103, 1993

Gymnocalycium monvillei subsp. brachyanthum (Gürke) H. Till, Gymnocalycium 6(3):102, 1993 = G. monvillei subsp. gertrudae var. confusa

Gymnocalycium monvillei subsp. brachyanthum var. gertrudae Neuhuber, Gymnocalycium 6(4): 110, 1993 = G. monvillei subsp. gertrudae

Gymnocalycium monvillei subsp. gertrudae (Neuhuber) Neuhuber, Gymnocalycium 12(2): 286, 1999

Gymnocalycium monvillei subsp. gertrudae var. confusa (Neuhuber) Neuhuber, Gymnocalycium 12(2): 286, 1999

Gymnocalycium monvillei subsp. horridispinum (G. Frank ex H. Till) H. Till, Gymnocalycium 6(3): 102, 1993

Gymnocalycium monvillei subsp. schuetzianum Neuhuber & H. Till comb. prov. Gymnocalycium 6(4): 107-112 (1993)

Gymnocalycium moserianum Schütz nom. inval. (Art. 37.1), Kaktusy 2:28-30, 1966 = bodenbenderianum subsp. intertextum

Gymnocalycium moserianum var. flavispinum Ladislav Mitiska SL 1992/93?

Gymnocalycium moserianum var. laejera Köhres SL 1992/93

Gymnocalycium moserianum var. nigrispinum Ladislav Mitiska SL 1992/93?

Gymnocalycium mostii (Gürke) Britton & Rose, Addisonia 3: 5, 1918

Gymnocalycium mostii v. centrispina Fric nom. nud., in: Kreuzinger: 14, 1935

Gymnocalycium mostii v. compactum Katalogname zit. in Schneekloth-Liste

Gymnocalycium mostii var. genseri n.n

Gymnocalycium mostii var. immemoratum comb. prov.

Gymnocalycium mostii var. kurtzianum (Gürke) Backeberg, in: Backeberg & Knuth: Kaktus ABC :292 (1936)

Gymnocalycium mostii v. multicostatum Katalogname zit. in Schneekloth-Liste

Gymnocalycium mostii v. roseiflorum Katalogname zit. in Schneekloth-Liste

Gymnocalycium mostii v. rubrovar Katalogname zit. in Schneekloth-Liste

Gymnocalycium mostii var. variegata Bercht SL 1992/93

Gymnocalycium mozambicum n.n. (Schütz in Gymnofil 16(3): 20, 1987)

Gymnocalycium mucidum Oehme, KuaS (Berlin) 1:197-198, 1937

Gymnocalycium mucidum var. ferrarii Piltz, Samenliste 1998

Gymnocalycium multiflorum (Hooker) Britton & Rose, Addisonia 3: 5 + pl. 83, 1918 = monvillei

Gymnocalycium multiflorum var. albispinum (K. Schumann) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 293, 1936

Gymnocalycium multiflorum v. bicolor Katalogname zit. in Schneekloth-Liste

Gymnocalycium multiflorum var. hybopleurum (K. Schumann) P. Fournier, Cactées & Plantes Grasses: 44, 1935 = catamarcense?

Gymnocalycium multiflorum v. hyptiacanthum Katalogname zit. in Schneekloth-Liste

Gymnocalycium multiflorum v. longiflorum Katalogname zit. in Schneekloth-Liste

Gymnocalycium multiflorum v. longispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium multiflorum v. paraguayense Katalogname zit. in Schneekloth-Liste

Gymnocalycium multiflorum var. parisiense (K. Schumann) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 293, 1936

Gymnocalycium multiflorum v. roseiflorum Katalogname zit. in Schneekloth-Liste

Gymnocalycium necopilum Prestlé nom. nud.

Gymnocalycium neobuenekerii Prestlé nom. nud. Manuskript und Protokoll Eugendorf, 1996

Gymnocalycium neobuenekerii var. conjungens Prestlé nom. nud. Manuskript und Protokoll Eugendorf, 1996

Gymnocalycium neocumingii (Backeberg) Hutchison, Cact. Succ. J. (U.S.) 29(1): 14, 1957 = Weingartia

Gymnocalycium netrelianum (Monville ex Labouret) Britton & Rose, The Cactaceae 3: 154, 1922

Gymnocalycium netrelianum v. citriflorum Katalogname zit. in Schneekloth-Liste

Gymnocalycium netrelianum v. densispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium neuhuberi H. Till & W. Till, Gymnocalycium 5(1): 59-60, 1992

Gymnocalycium neumannianum (Backeberg) Hutchison, Cact. Succ. J. (U.S.) 29:11, 1957 = Weingartia

Gymnocalycium nickeri hort. zit. in Metzing, Meregalli & Kiesling checklist 1995 = quehlianum

Gymnocalycium nidulans Fric ex Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 293 + 417,1936 = hossei Hunt CITES SE

Gymnocalycium nidulans v. durispinum Köhres 2000

Gymnocalycium nigriareolatum Backeberg, Blätter für Kakteenforschung 1(5): 74/1, 1934 = hybopleurum Hunt CITES SE

Gymnocalycium nigriareolatum var. nigrispinum f. carmineum H. Till, Gymnocalycium 11(3): 255, 1998

Gymnocalycium nigriareolatum f. coloratum H. Till unveröffentl. Manuskript 1998 = Gymnocalycium nigriareolatum var. nigrispinum f. carmineum

Gymnocalycium nigriareolatum var. densispinum Backeberg ex H. Till, Gymnocalycium 11(3): 255, 1998

Gymnocalycium nigriareolatum var. gracianense Piltz n.n. Piltz Samenliste 1998

Gymnocalycium nigriareolatum var. pectinantum Piltz n.n. Piltz Samenliste 1998

Gymnocalycium nigriareolatum var. simoi H. Till, Gymnocalycium 11(3): 258, 1998

Gymnocalycium nigrispinum n. n. zit. in Metzing, Meregalli & Kiesling checklist 1995 = quehlianum

Gymnocalycium nigrum n. n. Backeberg = gibbosum var. brachypetalum

Gymnocalycium nobile n. n. (zit. Putnam: Gymnocalyciums :66 (1978)) = reductum

Gymnocalycium obductum Piltz, Succulenta 69(4): 74-78 + title plate, 1990 = stellatum v. obductum

Gymnocalycium occultum Fric ex Schütz, Friciana 1(7): 4-5 + 8, 1962 = stellatum subsp. occultum

Gymnocalycium occultum var. flore roseo Fric n.n. Kakteenjäger: 8, 1929

Gymnocalycium ochoterenae Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 293 + 417, 1936

Gymnocalycium ochoterenae subsp. herbsthoferianum H. Till & Neuhuber, Gymnocalycium 5(4): 75-76, 1992

Gymnocalycium ochoterenae subsp. ochoterenae in Hunt CITES SE = ochoterenae?

Gymnocalycium ochoterenae subsp. vatteri (Buining) W. Papsch, Gymnocalycium 6(1): 79, 1993

Gymnocalycium ochoterenae subsp. vatteri var. altautinense W. Papsch, Gymnocalycium 6(1): 79-80, 1993

Gymnocalycium ochoterenae var. albiflorum  zit. Lukasik in Synonymie rodu Gymnocalycium: 18, 1999?

Gymnocalycium ochoterenai var. albispinum Bercht SL 1992/93

Gymnocalycium ochoterenae var. cinereum Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 417, 1936

Gymnocalycium ochoterenae var. longispinum  zit. Lukasik in Synonymie rodu Gymnocalycium: 18, 1999? (Bercht SL)

Gymnocalycium ochoterenae var. polygonum Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 171 + 618, 1966

Gymnocalycium ochoterenae var. scoparium H. Till & Neuhuber, Gymnocalycium 5(4): 74,1992

Gymnocalycium ochoterenae var. tenuispinum Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 171 + 618, 1966

Gymnocalycium ochoterenai var. unguispinum Haage SL 1992/93?

Gymnocalycium ochoterenai var. variicolor Ladislav Mitiska SL 1992/93?

Gymnocalycium ochoterenae var. variispinum Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 172 + 618,1966

Gymnocalycium odoratum n. n. zit. Meregalli in Piante Grasse 5(1): 36, 1985

Gymnocalycium oehmeanum n. n. Uhlig? zit. Meregalli in Piante Grasse 5(1): 36, 1985

Gymnocalycium oenanthemum Backeberg, Blätter für Kakteenforschung 1(9): 74/4, 1934

Gymnocalycium onychacanthum Y. Ito, Explanatory Diagram of Austroechinocactinae: 173 + 292, 1957 = marsoneri

Gymnocalycium ourselianum (Cels ex Salm-Dyck) Y. Ito, nom. inval. (Art. 41.3b), Cacti 1952: 87, 1952 = monvillei Hunt CITES SE?

Echinocactus ourselianus v. albispinus Hort. MfK: 111, 1895

Gymnocalycium paediophilum F. Ritter ex Schuetz, in Schütz, B.: Monogr.: 104-105 (1986)

Gymnocalycium paediophylum Schuetz, Kaktusy 13(5): 100-101, 1977

Gymnocalycium pallidum n. n. zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium pampagrandensis n. n. zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium pampeanum zit. Crkal in Lovec kaktuso, 1983

Gymnocalycium papschii Till, Gymnocalycium 13(3): 405-408, 2001

Gymnocalycium paraguayense (K. Schumann) Schütz, Friciana 6(40): 11, 1966

Gymnocalycium paraguayense var. roseiflorum (Hildmann ex K. Schumann) Schütz, Friciana 6(40): 11, 1966

Gymnocalycium paraguayense var. scheidelianum (F. Haage) Schütz, Friciana 6(40): 11, 1966

Gymnocalycium paraguayense var. wagnerianum (F. Haage) Schütz, Friciana 6(40): 11,1966

Gymnocalycium paraguayense var. wieditzianum (F. Haage) Schütz, Friciana 6(40): 11, 1966

Gymnocalycium parisiense n. n. (zit. Putnam: Gymnocalyciums: 66 (1978))

Gymnocalycium parvulum (Spegazzini) Spegazzini, Anales de la Sociedad Cientifica de Argentina 99: 141, 1925

Gymnocalycium parvulum var. amoenum H. Till, Gymnocalycium 7(2): 125-126, 1994 = G. calochlorum var. proliferum

Gymnocalycium pazoutianum n. n. zit. in Metzing, Meregalli & Kiesling checklist 1995

Gymnocalycium x pazoutianum Halda Acta musei Richnoviensis Sect. Natur 5: 4, 1999, Hybr. G. denudatum x G. baldianum

Gymnocalycium pediophilum Ritter ex Schuetz Hunt CITES SE = paediophilum?

Gymnocalycium pentacanthum n. n. Prestle Gymnocalycien des brasilianischen Südens, ... :22, 1991

Gymnocalycium pflanzii (Vaupel) Werdermann, Blüh. Kakteen and. Sukk. Pflanzen, Bd. 3, Mappe 24, pl.94, 1935

Gymnocalycium pflanzii subsp. argentinense H. Till & W. Till, KuaS 39(12): 273-277, 1988 = pflanzii Hunt CITES SE

Gymnocalycium pflanzii subsp. dorisiae Amerhauser, Gymnocalycium 11(4): 265-268, 1998

Gymnocalycium pflanzii var. albipulpa F. Ritter nom. illeg. (Art. 52.1), Kakteen in Südamerika 2: 660, 1980

Gymnocalycium pflanzii var. duripulpa Bercht SL 1992/93?

Gymnocalycium pflanzii var. eytianum (Cardenas) Donald, Natl. Cact. Succ. J. 26:100, 1971

Gymnocalycium pflanzii var. izozogsii (Cardenas) Donald, Natl. Cact. Succ. J. 26: 100, 1971 = pflanzii ssp. pflanzii var. lagunillasense

Gymnocalycium pflanzii var. izozogsii f. chuquisacanum (Cardenas) Donald, Natl. Cact. Succ. J. 26(4):100, 1971 = pflanzii ssp. pflanzii var. lagunillasense

Gymnocalycium pflanzii var. lagunillasense (Cardenas) Donald, Natl. Cact. Succ. J. 26: 100, 1971 = pflanzii ssp. pflanzii var. lagunillasense

Gymnocalycium pflanzii var. microspermum Knize zit. in Pilbeam: Gymnocalycium: 121, 1995

Gymnocalycium pflanzii var. millaresii (Cardenas) Donald, Natl. Cact. Succ. J. 26: 100, 1971

Gymnocalycium pflanzii subsp. pflanzii var. paraguayense H. Till & Amerhauser, Gymnocalycium 13(1): 347 (2000)

Gymnocalycium pflanzii subsp. pflanzii var. lagunillasense H. Till & Amerhauser, Gymnocalycium 13(1): 347 (2000)

Gymnocalycium pflanzii subsp. pflanzii var. pflanzii H. Till & Amerhauser, Gymnocalycium 13(1): 347 (2000)

Gymnocalycium pflanzii var. pilcomayense Knize zit. in Pilbeam: Gymnocalycium: 121, 1995

Gymnocalycium pflanzii var. riograndense (Cardenas) Donald, Natl. Cact. Succ. J. 26: 100,1971

Gymnocalycium pflanzii var. tolimense Dodie (US-CA) PL 1992/93

Gymnocalycium pflanzii var. tominense zit. in Lukasik: Synonymie rodu Gymnocalycium: 18, 1999? (MESA Garden SL)

Gymnocalycium pflanzii var. zegarrae (Cardenas) Donald, Natl. Cact. Succ. J. 26:100, 1971

Gymnocalycium pilcomayensis  zit. in Lukasik: Synonymie rodu Gymnocalycium: 18, 1999?

Gymnocalycium pilicarpum Hort. Brünn zit. Pazout in Friciana 4(23):13, 1964

Gymnocalycium piltziorum Schütz, KuaS 33(7): 144-145, 1982 = riojense subsp. piltziorum

Gymnocalycium piricarpum n. n. Uhlig U 1553 zit. in Meregalli: Il genere Gymnocalycium Pfeiffer - Piante Grasse 5(1): 38, 1985

Gymnocalycium pirquitense n. n. zit. in Metzing - checklist

Gymnocalycium platense (Spegazzini) Britton & Rose, The Cactaceae 3:163-164,1922 = hyptiacanthum

Gymnocalycium platense var. albispinum Abbey Brook Cactus Nurserie (GB) PL 1992/93?

Gymnocalycium platense var. aureispinum Abbey Brook Cactus Nurserie (GB) PL 1992/93?

Gymnocalycium platense var. baldianum (Spegazzini) Y. Ito nom. inval. (Art. 33.2), Saboten no saibai to kansho, 1971

Gymnocalycium platense var. hyptiacanthum (Lemaire) Backeberg in Backeberg & Knuth: Kaktus ABC: 294, 1935

Gymnocalycium platense var. leptanthum (Spegazzini) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 194, 1957.

Gymnocalycium platense var. longispinum  zit. in Lukasik: Synonymie rodu Gymnocalycium: 20, 1999?

Gymnocalycium platense v. nobilis Katalogname zit. in Schneekloth-Liste

Gymnocalycium platense v. pariasensis Katalogname zit. in Schneekloth-Liste

Gymnocalycium platense var. parvulum (Spegazzini) Y. Ito, Cacti 1952: 89, 1952

Gymnocalycium platense var. quehlianum (Spegazzini) Y. Ito nom. inval., Explanatory Diagram of Austroechinocactinae: 194, 1957.

Gymnocalycium platense var. schmolii de Laet zit. in Lukasik: Synonymie rodu Gymnocalycium: 18?, 1999?

Gymnocalycium platense var. ventanicola (Spegazzini) R. Kiesling, Darwiniana 24(14): 437-442,1982 = reductum

Gymnocalycium platense var. weemeanum zit. in Lukasik: Synonymie rodu Gymnocalycium: 20, 1999?

Gymnocalycium platygonum (H. Till & W. Till) Pilbeam nom. inval. (Art. 33.2), Gymnocalycium - a collector's guide: 123, 1995 = riojense Hunt CITES SE

Gymnocalycium poeschlii Neuhuber, Gymnocalycium 12(3): 295-300, 1999

Gymnocalycium polyanthum Y. Ito nom. illeg. (Art. 52.1), Saboten no saibai to chishiki, 1954 = monvillei

Gymnocalycium polyanthum var. albispinum Y. Ito nom. illeg. (Art. 52.1), Saboten no saibai to chishiki, 1954

Gymnocalycium polyanthum var. parisiense Y. Ito nom. illeg. (Art. 52.1), Saboten no saibai to chishiki, 1954

Gymnocalycium polycephalum n. n. zit. in Metzing - checklist

Gymnocalycium prohazkianum Sorma, Gymnofil (1/2): 2-6, 1999

Gymnocalycium proliferum (Backeberg) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 294, 1936 = calochlorum var. proliferum

Gymnocalycium proliferum var. calochlorum (Boedeker) Backeberg nom. inval. (Art. 11), in: Backeberg & Knuth: Kaktus-ABC: 295, 1936.

Gymnocalycium proliferum v. roseacanthum Katalogname zit. in Schneekloth-Liste

Gymnocalycium pseudocalochlorum Schütz nom. illeg. (Art. 52.1), Friciana 3(16): 8, 1963

Gymnocalycium pseudocastellanosii n. n. Prestlé zit. in Metzing - checklist, 1995

Gymnocalycium pseudodenudatum Prestlé Manuskript und Protokoll, Eugendorf 1996

Gymnocalycium pseudomalacocarpus Backeberg nom. inval. (Art. 8.2), Kakteenlexikon: 172, 1966 = marsoneri subsp. matoense

Gymnocalycium pseudonobile n. n. Uhlig U 1703 zit. in Meregalli: Il genere Gymnocalycium Pfeiffer - Piante Grasse 5(1): 38, 1985

Gymnocalycium pseudoquehlianum n. n. zit. in Metzing - checklist, 1995

Gymnocalycium pseudoragonesei nom. nud. WR-Liste 63-93, 1994 und zit. Schütz in KuaS 27(9): 198-201, 1976 = stellatum subsp. occultum

Gymnocalycium pseudosaglionis n. n. Rowland D. & V.: A botanical listing of seeds from many suc-culent plant families (1999).

Gymnocalycium pseudostriglianum n. n. Rowland D. & V.: A botanical listing of seeds from many succulent plant families (1999).

Gymnocalycium pseudotillianum n. n. Rowland D. & V.: A botanical listing of seeds from many suc-culent plant families (1999).

Gymnocalycium pseudovatteri n. n. zit. in Metzing - checklist, 1995

Gymnocalycium pugionacanthum Backeberg ex H. Till, KuaS 38(8): 191, 1987

Gymnocalycium pulquinense (Cardenas) Hutchison, Cact. Succ. 5. (U.S.) 29: 13,1957 = Weingartia

Gymnocalycium pulquinense var. corroanum (Cardenas) Hutchison, Cact. Succ. 5. (U.S.) 29:13,1957 = Weingartia

Gymnocalycium pungens Fleischer, Friciana 1(7)1 + 8,1962

Gymnocalycium quehlianum (F. Haage ex Quehl) Vaupel ex Hosseus, Revista del Centro Estudianteo de Farmacia Cordoba 2(6): 22, 1926

Gymnocalycium quehlianum var. albispinum Bozsing ex Backeberg nom. inval. (Art. 37.1), Die Cactaceae 3:1722, 1959 = stellatum var. flavispinum

Gymnocalycium quehlianum var. atroroseiflorum Ito The Great Lexicon Of Cactaceae: 532, 1981

Gymnocalycium quehlianum v. aureispina Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum v. aureovariegata Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum var. brunispinum n. n. zit. in Atlas Kaktusy 8: 10, 1993

Gymnocalycium quehlianum var. caespitosum Kreuzinger nom. inval., Verzeichnis am. U. and. Sukk. mit Revision der Kakteen: 14, 1935

Gymnocalycium quehlianum v. durazno Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum v. durispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum var. flavispinum Bozsing ex Backeberg nom. inval. (Art. 37.1), Die Cactaceae 3:1722, 1959 = stellatum var. flavispinum

Gymnocalycium quehlianum v. hennisii Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum var. kleinianum Rausch Sammelnummern, 1975, in Putnam Gymnocalyciums: 65, 1978 = stellatum var. kleinianum

Gymnocalycium quehlianum v. longispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum var. nigrispinum  zit. in Atlas Kaktusy 8: 10, 1993

Gymnocalycium quehlianum v. nigrum Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum v. occultum Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum v. rinconada Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum var. roseiflorum  zit. in Atlas Kaktusy 8: 10, 1993

Gymnocalycium quehlianum var. rolfianum Schick, Sukkulentenkunde 2: 26, 1948 = stellatum var. zantnerianum

Gymnocalycium quehlianum var. roseiflorum n. n.

Gymnocalycium quehlianum v. roseum Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum v. rubriflorum Katalogname zit. in Schneekloth-Liste

Gymnocalycium quehlianum var. stellatum Dölz, Sukkulentenkunde 6: 30-31,1957

Gymnocalycium quehlianum var. zantnerianum Schick, Sukkulentenkunde 2: 25-26, 1948 = stellatum var. zantnerianum

Gymnocalycium ragonesei Castellanos, Lilloa 23: 5-13, 1950

Gymnocalycium rauschii H. Till & W. Till, Succulenta 69(2): 27-31, 1990

Gymnocalycium reductum (Link) Pfeiffer ex Mittler, Taschenbuch für Cactusliebhaber 2ed.: 48 + 124, 1844

Gymnocalycium reductum v. flavispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium reductum var. leucodictyon (Salm-Dyck) Papsch, Gymnocalycium 10(4):230, 1997

Gymnocalycium reductum subsp. leeanum (Hooker) Papsch, Gymnocalycium 13(3):363-372, 2000

Gymnocalycium reductum subsp. leeanum var. schatzlianum (Strigl & W. Papsch) Papsch, Gymnocalycium 13(3):363-372, 2000

Gymnocalycium rhodantherum (Boedeker) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 291, 1936 = hossei Hunt CITES SE

Gymnocalycium riograndense Cardenas, KuaS 9(2): 24-25, 1958 = pflanzii var. riograndense

Gymnocalycium riojanum n.n. zit. Till in Gymnocalycium 4(2): 47, 1991

Gymnocalycium riojense Fric ex H. Till & W. Till, Gymnocalycium 4(2): 48-49, 1991

Gymnocalycium riojense subsp. kozelskyanum H. Till & W. Till, Gymnocalycium 4(3): 52-53,1991

Gymnocalycium riojense subsp. kozelskyanum var. mirandaense H. Till & W. Till, Gymnocalycium 4(3): 53-54,1991

Gymnocalycium riojense subsp. kozelskyanum var. sanjuanense H. Till & W. Till, Gymnocalycium 4(3): 54,1991

Gymnocalycium riojense subsp. ochoterenai Piltz 1994, P140 Katalogname zit. in Schneekloth-Liste

Gymnocalycium riojense subsp. paucispinum H. Till & W. Till, Gymnocalycium 4(4): 55-56,1991

Gymnocalycium riojense subsp. paucispinum var. guasayanense Strigl, Gymnocalycium 4(4): 57,1991

Gymnocalycium riojense subsp. paucispinum var. platygonum H. Till & W. Till, Gymnocalycium 4(4): 56-57,1991

Gymnocalycium riojense subsp. piltziorum H. Till & W. Till, Gymnocalycium 4(3): 51-52, 1991

Gymnocalycium riojense subsp. riojense var. guthianum H. Till & W. Till, Gymnocalycium 4(2): 49-50,1991

Gymnocalycium riojense subsp. riojense var. pipanacoense H. Till & W. Till, Gymnocalycium 4(2): 50,1991

Gymnocalycium ritterianum Rausch, KuaS 23(7): 180-181, 1972

Gymnocalycium rolfianum zit. in Frank: CSJ (US) 49?:70, 1977

Gymnocalycium rosae H. Till, Gymnocalycium 8 (3): 159-162, 1995

Gymnocalycium rosanthemum Köhres-Katalog K 662 zit. in Meregalli: Il genere Gymnocalycium Pfeiffer - Piante Grasse 5(1): 41, 1985 = monvillei

Gymnocalycium rosanthemum v. albispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium rosanthemum v. tucuman Katalogname zit. in Schneekloth-Liste

Gymnocalycium roseicanthum hort zit. in Backeberg Kakteenlexikon: 472, 1976 = ähnlich sigelianum

Gymnocalycium rotundicarpum n. n. in Pazout, Valnicek, Subik: Kaktusy: 105, 1960

Gymnocalycium rotundulum Dodie (US-CA) PL 1992/93?

Gymnocalycium rubriflorum n. n. in Pazout, Valnicek, Subik: Kaktusy: 132, 1960

Gymnocalycium rysanekii hort. Brünn  in Pazout, Valnicek, Subik: Kaktusy: 105, 1960

Gymnocalycium saglionis (Cels) Britton & Rose, The Cactaceae 3: 157, 1922

Gymnocalycium saglionis var. albispinum Ritter ex Backeberg, Die Cactaceae III: 1772 (1959) n. n. = saglionis

Gymnocalycium saglionis var. bolivianum Cardenas nom. inval. (Art. 34.1), Revista Agric. 7, 1952 = pflanzii var. zegarrae

Gymnocalycium saglionis var. flavispinum Ritter ex Backeberg, Die Cactaceae III: 1772 (1959) n. n. = saglionis

Gymnocalycium saglionis var. jujuyense Backeberg, Kaktusar 5: 106, 1934 = saglionis var. tilcarense

Gymnocalycium saglionis var. longispinum Fric, Kakteenjäger 8 (1929) n. n.= saglionis

Gymnocalycium saglionis var. luteispinum zit. in Pilbeam Gymnocalycium: 134, 1995

Gymnocalycium saglionis var. nigrispinum n. n. zit. Slaba in Kaktusy 23(4): 82, 1987

Gymnocalycium saglionis var. roseispinum Ritter ex Backeberg, Die Cactaceae III: 1772 (1959) n. n. = saglionis

Gymnocalycium saglionis v. robustispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium saglionis var. rubrispinum Backeberg nom. inval. (Art. 34.1), Kakteenlexikon: 173, 1966. Listed as nomen nudum) = saglionis

Gymnocalycium saglionis fa. splendens n. n. zit. Till & Till in Gymnocalycium 10(1): 206, 1997

Gymnocalycium saglionis subsp. tilcarense (Backeberg 1936) Till & W.Till, Gymnocalycium 10(2):215, 1997

Gymnocalycium saglionis var. tucumanense hort. n. n. Lau? zit. in Donald: NCSJ 27(1): 7, 1972 = saglionis

Gymnocalycium saipinense n. n. Knize KK 736 zit. in Meregalli: Il genere Gymnocalycium Pfeiffer - Piante Grasse 5(1): 41, 1985

Gymnocalycium sanguiniflorum (Werdermann) Werdermann in: Köhler, Kakteenkunde, unnumbered vol. (10): 182-184, 1936 = baldianum?

Gymnocalycium saueri n. n. in Metzing checklist, 1995 = Gymnocactus saueri?

Gymnocalycium schatzlianum Strigl & W. Till, KuaS 36(12): 250-253, 1985 = reductum

Gymnocalycium schatzlianum var. martelplatense Koehres 2001

Gymnocalycium schickendantzii (F.A.C. Weber 1896) Britton & Rose, The Cactaceae 3: 164- 165, 1922

Gymnocalycium schickendantzii var. delaetii (K. Schumann) Backeberg, in: Backeberg & Knuth: Kaktus-ABC: 196, 1936

Gymnocalycium schickendantzii var. knebelii (Fric) Backeberg n. n. in Backeberg & Knuth: Kaktus ABC :296 (1936)

Gymnocalycium schickendantzii var. kurtzianum n. n. in Putnam: Gymnocalyciums: 54 (1978)

Gymnocalycium schickendantzii var. marsoneri (Fric) Backeberg n. n. in Backeberg & Knuth: Kaktus ABC :296 (1936)

Gymnocalycium schickendantzii var. michoga (Fric) Backeberg n. n. in Backeberg & Knuth: Kaktus ABC :296 (1936)

Gymnocalycium schickendantzii var. michoga (Fric) Backeberg Kaktusar 5(9): 104-106, 1934

Gymnocalycium schickendantzii var. pectinispinum n. prov. Lambert, Feldnummernliste 1992

Gymnocalycium schickendantzii v. pungens Katalogname zit. in Schneekloth-Liste

Gymnocalycium schickendantzii ssp. bergerii Neuhuber, Gymnocalycium 14(4): 417-424, 2001

Gymnocalycium schroederianum Osten, Anales del Museo de Historia Natural Montevideo 2, 5(1): 60-63 + pl. 49-50, 1941 = hyptiacanthum ssp. schroederianum

Gymnocalycium schroederianum subsp. bayense R. Kiesling, Cact. Succ. 5. (U.S.) 59: 44-49, 1987 = hyptiacanthum

Gymnocalycium schroederianum subsp. paucicostatum R. Kiesling, Cact. Succ. J. (U.S.) 59: 44-49, 1987 = hyptiacanthum ssp. paucicostatum

Gymnocalycium schuetzianum H. Till & Schatzl, KuaS 32(10): 234-236, 1981

Gymnocalycium schuldtii n. n. Liste SPI 1977

Gymnocalycium seminudum = marsoneri subsp. matoense (tudae - Putnam)

Gymnocalycium sigelianum (Schick) Hosseus, Revista del Centro Estudianteo de Farmacia, Cordoba 2(6): 16, 1926 = capillaense Hunt CITES SE?

Gymnocalycium sindae Puerto Colorado Koehres 2001

Gymnocalycium smueldersii n. n. zit. in Metzing checklist, 1995

Gymnocalycium spegazzinii Britton & Rose, The Cactaceae 3: 155, 1922

Gymnocalycium spegazzinii subsp. cardenasianum (F. Ritter 1964) Kiesling & Metzing, Darwiniana 34 (1-4):402-404, 1996

Gymnocalycium spegazzinii var. horizonthalonium Backeberg nom. inval. (Art. 34.1), Kakteenlexikon: 174, 1966

Gymnocalycium spegazzinii var longispinum Anda & Yam Na nom. inval. (Art. 36.1), Succulentarum Japonia 4(23): 19, 1961

Gymnocalycium spegazzinii var. major Backeberg, Cact. Succ. 5. (U.S.) 23: 88, 1951

Gymnocalycium spegazzinii var. punillense H. Till & W. Till, Gymnocalycium 7(1): 119, 1994

Gymnocalycium spegazzinii v. stellatum Katalogname zit. in Schneekloth-Liste

Gymnocalycium spegazzinii v. tilcara Katalogname zit. in Schneekloth-Liste

Gymnocalycium spegazzinii var. tortispinum Y. Ito nom. inval. (Art. 37.1), The Cactaceae: 391,1981

Gymnocalycium stellatum Spegazzini, Anales de la Sociedad Cientifica de Argentina 99:142-143,1925

Gymnocalycium stellatum var. flavispinum Bozsing ex Till & W. Till, Gymnocalycium 9(1):172, 1996

Gymnocalycium stellatum var. kleinianum Rausch ex Till & W. Till, Gymnocalycium 9(1):171, 1996

Gymnocalycium stellatum var. obductum (Piltz) ex Till & W. Till, Gymnocalycium 9(1):174, 1996

Gymnocalycium stellatum var. zantnerianum (Schick) Till & W. Till, Gymnocalycium 9(1):169, 1996

Gymnocalycium stellatum subsp. occultum Fric ex Till & W. Till, Gymnocalycium 9(1):171, 1996

Gymnocalycium stellatum var. minimum (Pazout) Strong nom. inval. (Art. 33.2), Natl. Cact. Succ. 5.30(2): 49-50, 1975 = stellatum var. zantnerianum

Gymnocalycium stellatum var. minor Bercht SL 1992/93?

Gymnocalycium stellatum v. nigrispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium stellatum var. paucispinum (Backeberg) Strong nom. inval. (Art. 33.2), Natl. Cact. Succ. J. 30(2): 49-50 1975

Gymnocalycium stellatum var. paucicostatum n. n. Lau? zit. in Donald: NCSJ 27(1): 7, 1972

Gymnocalycium stellatum v. runeum Katalogname zit. in Schneekloth-Liste

Gymnocalycium stellatum v. schinoideum Katalogname zit. in Schneekloth-Liste

Gymnocalycium stellatum var. stenopleurum Ladislav Mitiska SL 1992/93?

Echinocactus stenocarpus Schumann zit. in Metzing checklist, 1995

Gymnocalycium stenopleurum F. Ritter, Kakteen in Südamerika 1: 265-268,1979

Gymnocalycium stenopleurum v. moserianum (Pazout) Ritter, Kakteen in Südamerika I: 265, 1979

Gymnocalycium straussianum n. n. Blossfeld CSJ (US) 18(10): 153-155, 1946

Gymnocalycium striglianum Jeggle ex H. Till, KuaS 38(8): 191, 1987

Gymnocalycium stuckertii (Spegazzini) Britton & Rose, The Cactaceae 3: 165, 1922

Gymnocalycium subgibbosum n. n. (Haworth) F. Haage Preisliste :14, 1928

Gymnocalycium subgibbosum n. n. (Weber) F. Haage Preisliste :14, 1928

Gymnocalycium subgibbosum var. caespitosa (Fric) F. Haage Preisliste :14, 1928

Gymnocalycium subgibbosum var. fennellii (F. Haage) F. Haage Preisliste :14, 1928

Gymnocalycium subgibbosum var. ferox (Labouret) F. Haage Preisliste :14, 1928

Gymnocalycium subgibbosum var. nobilis (Hort. Kew) F. Haage Preisliste :14, 1928

Gymnocalycium subgibbosum var. schlumbergeri (Förster) F. Haage Preisliste :14, 1928

Gymnocalycium sutterianum (Schick) Hosseus, Revista del Centro Estudianteo de Farmacia, Cordoba 2(6): 16,1926 = capillaense Hunt CITES SE?

Gymnocalycium tambores Haude; Plapp PL 1992/93?

Gymnocalycium taningaense Piltz, KuaS 41(2). 22-26, 1990

Gymnocalycium taratensis = Sulcorebutia?

Gymnocalycium terweemeanum (Teucq ex Duursma) Borgmann & Piltz, Gymnos 13 (25/26):47 (1997) a plant near G. schroederianum (or G. platense) with pink flowers

Gymnocalycium tigelianum Ladislav Mitiska SL 1992/93?

Brachycalycium tilcarense Backeberg, Cactaceae, Jahrbücher der DKG, 2.Teil, 1941 (publ. June 1942): 78, 1942 = saglionis subsp. tilcarense

Gymnocalycium tilcarense Bercht SL 1992/93?

Gymnocalycium tillianum Rausch, KuaS 21(4): 66, 1970

Gymnocalycium tinogasta Katalogname zit. in Schneekloth-Liste

Gymnocalycium tobuschianum Schick, Cact. Succ. J. Gr. Brit. 15: 36 (ill.) + 44, 1953 = valnicekianum

Gymnocalycium tobuschianum var. polycentralis

Gymnocalycium tominense n.n. Knize zit. in Meregalli: Il genere Gymnocalycium Pfeiffer - Piante Grasse 5(1): 45, 1985

Gymnocalycium tortuga Blossfeld ex Backeberg nom. inval. (Art. 8.2, 37.1), Die Cactaceae 3:1784, 1959 = marsoneri subsp. matoense

Gymnocalycium torulosum Mueller (Cactus by Mueller US-CA) PL 1992/93?

Gymnocalycium triacanthum Backeberg nom. inval. (Art. 8.2, 37.1), Die Cactaceae 3: 1730, 1959 = riojense var. kozelskyanum

Gymnocalycium tucavocense Haage SL 1992/93?

Gymnocalycium tudae Y. Ito, Explanatory Diagram of Austroechinocactinae: 172+292, 1957 = marsoneri subsp. matoense

Gymnocalycium tudae var. bolivianum F. Ritter, Kakteen in Südamerika 2: 663,1980

Gymnocalycium tudae var. marsoneri Piltz Samenliste 1998

Gymnocalycium tudae var. pseudomalacocarpus (Backeberg) Donald nom. inval. (Art. 8.2, 32.1), Natl. Cact. Succ. 5.26(4): 100,1971

Gymnocalycium tudae var. viridis Donald nom. inval. NCSJ 26(4):96-100 (1971)

Gymnocalycium uebelmannianum Rausch, Succulenta 51(4): 61-64, 1972

Gymnocalycium uruguayense (Arechavaleta) Britton & Rose, The Cactaceae 3: 162, 1922

Gymnocalycium uruguayense f. depressum Osten, Anales del Museo de Historia Natural Montevideo 2; 5(1): 59 + pl. 48, 1941

Gymnocalycium uruguayense v. artigas Herter Rev. S. Am. Bot. X: 1, 1951

Gymnocalycium uruguayense var. flore roseo (flore rosea Fric Kakteenjäger: 8, 1929) Kreuzinger Verzeichnis: 14, 1935

Gymnocalycium uruguayense var. hyalaflorum n. n. Prestlé Manuskript und Protokoll Eugendorf 1996

Gymnocalycium uruguayense var. intermedium n. n. Prestlé Manuskript und Protokoll Eugendorf 1996

Gymnocalycium uruguayense var. intermedium subv. caveraensis Prestlé Manuskript und Protokoll Eugendorf 1996

Gymnocalycium uruguayense var. leeanum (Hooker) n. n. Prestlé Manuskript und Protokoll Eugendorf 1996

Gymnocalycium uruguayense var. leeanum subv. netrelianum (Backeberg) Prestlé Manuskript und Protokoll Eugendorf 1996

Gymnocalycium uruguayense var. roseiflorum Y. Ito, Explanatory Diagram of Austroechinocactinae: 198 + 293, 1957

Gymnocalycium vallegrandensis n.n. in Metzing checklist, 1995

Gymnocalycium valnicekianum Jajo, Kaktusar 5(7): 73-74,1934 = mostii Hunt CITES SE

Gymnocalycium valnicekianum var. centrispinum Fleischer (MW)

Gymnocalycium valnicekianum var. polycentralis Schütz, Kaktusar. Listy: 41, 1949

Gymnocalycium valnicekianum var. robustius n. n. Ritter (zit. Schütz: Friciana 4(25):11 (1964))

Gymnocalycium valnicekianum var. tinogastaense n. n. Ritter (zit. Schütz: Friciana 4(25):11 (1964))

Gymnocalycium valnicekianum var. tobuschianum comb. nud. (zit. Atlas Kaktusy :21 (1986))

Gymnocalycium vatteri Buining, Succulenta 29(5): 65-67, 1950 = ochoterenai subsp. vatteri

Gymnocalycium vatteri v. atroviridis Katalogname zit. in Schneekloth-Liste

Gymnocalycium vatteri v. cereiformis Köhres 2000

Gymnocalycium vatteri v. longispinum Lau 518,  zit. in Schneekloth-Liste

Gymnocalycium vatteri v. nudum Katalogname zit. in Schneekloth-Liste

Gymnocalycium vatteri var. paucispinum Koehres 2001

Gymnocalycium vatteri v. variispinum Katalogname zit. in Schneekloth-Liste

Gymnocalycium velenowskyi Spegazzini, in: Marshall & Bock: Cactaceae: 152, 1941 = Notocactus

Gymnocalycium venturianum Backeberg ex Y. Ito nom. illeg. (Art. 52.1), The Cactaceae: 409, 1981 = baldianum

Gymnocalycium venturianum Fric ex Backeberg, Kaktusar 5: 61-63,1934

Gymnocalycium viereckii Wessner, PL 1992/93?

Gymnocalycium villamercedense F. Ritter nom. inval. (Art. 34.1), Kakteen in Südamerika 2: 477, 1980. Cited as nomen nudum = monvillei subsp. achirasense var. achirasense f. villamercadense

Gymnocalycium vorwerkii (Fric) Hutchison, Natl. Cact. Succ. 5.14: 38,1959 - Weingartia

Gymnocalycium wagnerianum n. n. (zit. Putnam: Gymnocalyciums :66 (1978))

Gymnocalycium weissianum Backeberg, in: Backeberg & Knuth, Kaktus-ABC: 296 + 417, 1936 = hossei Hunt CITES SE

Gymnocalycium weissianum var. atroroseum Backeberg nom. inval. (Art 37.1), Die Cactaceae 3:1763-1764,1959

Gymnocalycium weissianum var. cinerascens Backeberg nom. inval. (Art. 37.1), Die Cactaceae 3:1764,1959

Gymnocalycium weissianum var. longispinum Bercht 1992/93?

Gymnocalycium westii Hutchison, Cact. Succ. 5. (U.S.) 29(1): 11-14, 1957 - Weingartia

Gymnocalycium williamsii n. n.

Gymnocalycium zantnerianum = stellatum var. zantnerianum

Gymnocalycium zegarrae Cardenas, KuaS 9(2): 21-22, 1958 = pflanzii var. zegarrae

Gymnocalycium zegarrae v. coquimbana Katalogname zit. in Schneekloth-Liste

Gymnocalycium zegarrae var. riograndense comb. prov. Halbritter & Till, Gymnocalycium Suppl. 1: 6, 1996

Gymnocalycium zegarrae var. saipinense KK 736 Mesa Garden SL 1992/93?