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Gymnocalycium Online Journal - ISSN 2191-3099

2021

Gymnocalycium anisitsii (K. Schum.) Britton & Rose subsp. tucavocense (H. Till & Amerhauser) Schädlich 2021
Schädlich, V. (2021): Gymnocalycium anisitsii (K. Schum.) Britton & Rose - a rearrangement. - Schütziana 12(2): p. 4-29.
Basionym: Gymnocalycium anisitsii (K. Schum.) Britton & Rose subsp. holdii Amerh. var. tucavocense Backeb. ex H. Till & Amerhauser 2004

Gymnocalycium bicolor (Řepka) V. Gapon 2021
Gapon, V. (2021): Once more on… Gymnocalycium prochazkianum? - Kaktus Klub (1): p. 59-64.
Basionym: Gymnocalycium mostii subsp. bicolor Řepka – Bradleya 32: 171 [2014].

Gymnocalycium bicolor subsp. simplex (Řepka) V. Gapon 2021
Gapon, V. (2021): Once more on… Gymnocalycium prochazkianum? - Kaktus Klub (1): p. 59-64.
Basionym: Gymnocalycium prochazkianum subsp. simplex Řepka – Bradleya 31: 106, 109 [2013].

Gymnocalycium cardenasianum F. Ritter subsp. pseudoarmatum V. Gapon et Vikulov 2021
Gapon, V.; Vikulov, V. (2021): Gymnocalycium armatum F. Ritter. - Kaktus Klub (1): 50.
Bolivia, Tarija, Eustaquio Méndez Province, Tomayapo, 2725 m s.m., leg. V. Gapon 17.11.2009, VG09-VG 935a/4426: WU (dry fragment of plant [holo.]); VG09-935a/4427: WU (dry seedling [iso.]).
Bolivia, Tarija Department, Eustaquio Méndez Province, hills in the Rio Tomayapo valley, in the vicinity of settlements Tomayapo and Carmen del Obispo (see map, Fig. 18).

Gymnocalycium cardenasianum subsp. armatum (F. Ritter) V. Gapon et Vikulov 2021
Gapon, V.; Vikulov, V. (2021): Gymnocalycium armatum F. Ritter. - Kaktus Klub (1): p. 37-52.
Basionym: Gymnocalycium armatum F. Ritter – Kakteen Südamerika 2: 662, fig. [1980].
Type: FR 1131, El Paicho, Eustaquio Méndez Province, Tarija, Bolivia (U).

Gymnocalycium hossei subsp. ferrarii (Rausch) Lodé 2021
Lodé, J. (2021): New combinations in Cactaceae. - Cactus Adventures International 33(1): p. 52-54.
Basionym: Gymnocalycium ferrarii Rausch, Kakteen Sukk. 32(1): 7 (1981)
Type: Argentina, Catamarca, Santa Teresa, Rausch 718 (ZSS)

Gymnocalycium hyptiacanthum subsp. leeanum (Hooker) Lodé 2021
Lodé, J. (2021): New combinations in Cactaceae. - Cactus Adventures International 33(1): p. 52-54.
Basionym: Echinocactus leeanus Hooker, Botanical Magazin Illustr. 4184.
Type: Argentinien, Buenos Aires, 1840, Tweedie, cult. 1845, hort. Kew, not pres. Lectotyp: Curtis Botanical Magazin illustr. 4184 (1845).

Gymnocalycium marekiorum Milt subsp. sanjoseanum Schädlich 2021
Schädlich, V. (2021): A well-known taxon from Bolivia's lowlands reconsidered. - Schütziana 12(3): p. 6-31.
Holotype: Schädlich VoS 03-40 (Herbarium WU 4141). Herbarium material: Plant cultivated from habitat seeds.
The plants grow in sandy soil in the vicinity of San José de Chiquitos, Santa Cruz Department, Chiquitos Province, in forests in open places at an altitude of 310 meters above sea level. The date of the first find is September 24th, 2003.

Gymnocalycium marekiorum Milt var. guaraniorum Schädlich 2021
Schädlich, V. (2021): A well-known taxon from Bolivia's lowlands reconsidered. - Schütziana 12(3): p. 6-31.
Holotype: Schädlich VoS 11-946/1543 (Herbarium WU 4038). Herbarium material: Plant cultivated from habitat seeds.
Bolivia, Prov. Chiquiros, Dept. Santa Cruz, southeast of El Chochis, 345 m s.m., in open areas in forest.

Gymnocalycium marekiorum Milt var. roboreanum Schädlich 2021
Schädlich, V. (2021): A well-known taxon from Bolivia's lowlands reconsidered. - Schütziana 12(3): p. 6-31.
Holotype: Schädlich VoS 03-45 (Herbarium WU 4140). Herbarium material: Plant cultivated from habitat seeds.
Bolivia, Prov. Chiquitos, Dept. Santa Cruz, near Roboré, 288 m s.m., on sandy soil in forests in clear places.

Gymnocalycium megatae subsp. holdii (Amerhauser) Schädlich 2021
Schütziana (2021): Schütziana - Schütziana.

Gymnocalycium oenanthemum subsp. ambatoense Lodé 2021
Lodé, J. (2021): New combinations in Cactaceae. - Cactus Adventures International 33(1): p. 52-54.
Basionym: Gymnocalycium ambatoense Piltz 1980
Type: Argentinien, Catamarca, Sierra Ambato, 900-1000 m, Piltz 22/5 (KOELN).

Gymnocalycium victorii Neuhuber 2021
Neuhuber, G. (2021): A new species from the north-east of the San Luis province, Argentina. - Kaktus Klub (3): p. 4-9.
Type: Argentina, Provincia San Luis, near Merlo, 1111 m s.m., leg. G. Neuhuber GN 11-1597/4835, 1. 12. 2011; Holotypus WU: GN 11-1597/4835, Flower in alcohol Nr. 3855; Paratypus WU: GN 11-1597/4836, Flower in alcohol Nr. 4144.
Argentina, Provincia San Luis, near Merlo, 1111 m s.m.