Epithelantha pachyrhiza

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Epithelantha pachyrhiza (W.T.Marshall) Backeb. in Cactus (Paris) 39: 31. 1954 sec. Aquino & al. 20191

≡Epithelantha micromeris var. pachyrhiza W.T.Marshall in Cact. Succ. J. (Los Angeles) 16: 161. 1944 syn. sec. Aquino & al. 20191
≡Epithelantha micromeris subsp. pachyrhiza (W.T.Marshall) N.P.Taylor in Cactaceae Consensus Init. 5: 13. 1998 syn. sec. Aquino & al. 20191

Type: Mexico. Coahuila: Rancho San José de Perral, eighteen miles southeast of Saltillo, R. E. Flores s.n., not located; Lectotype: [illustration] “Epithelantha micromeris var. pachyrhiza var. nov.” in Marshall, Cact. Succ. J. (Los Angeles) 16: 161. 19442

1. Aquino, D., Cervantes, R.C., Gernandt, D.S. & Arias, S. 2019: Species delimitation and phylogeny of Epithelantha (Cactaceae). – Systematic Botany 44(3): 600-615. http://doi.org/10.1600/036364419X15620113920635 , 2. Aquino, D., Cervantes, R.C., Gernandt, D.S. & Arias, S. 2019: Species delimitation and phylogeny of Epithelantha (Cactaceae). – Systematic Botany 44(3): 600-615. http://doi.org/10.1600/036364419X15620113920635

=Epithelantha micromeris var. elongata Backeb. in Cactus (Paris) 40: 62. 1954 syn. sec. Aquino 20213
≡Epithelantha micromeris f. elongata (Backeb.) Bravo in Cact. Suc. Mex. 25: 65. 1980 syn. sec. Aquino 20213
≡Epithelantha pachyrhiza var. elongata Backeb. in Cactus (Paris) 39: 32. 1954 syn. sec. Aquino & al. 20194
≡Epithelantha pachyrhiza subsp. elongata (Backeb.) D.Donati & Zanov. in Piante Grasse 30: 185. 2010 syn. sec. Aquino & al. 20194

Type: Mexico. Coahuila: F. Schwarz s.n., not preserved; (Lectotype: [illustration] “Fig. 17 Epithelantha pachyrhiza var. elongata Backbg. n. var.” in Backeberg, Cactus (Paris) 39: 32. 19545

3. Aquino, D. 2021: Revisions of Epithelantha, Kadenicarpus, Rapicactus, Turbinicarpus – In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51: 251-270. http://doi.org/10.3372/wi.51.51208 , 4. Aquino, D., Cervantes, R.C., Gernandt, D.S. & Arias, S. 2019: Species delimitation and phylogeny of Epithelantha (Cactaceae). – Systematic Botany 44(3): 600-615. http://doi.org/10.1600/036364419X15620113920635 , 5. Aquino, D., Cervantes, R.C., Gernandt, D.S. & Arias, S. 2019: Species delimitation and phylogeny of Epithelantha (Cactaceae). – Systematic Botany 44(3): 600-615. http://doi.org/10.1600/036364419X15620113920635

=Epithelantha pachyrhiza subsp. parvula D.Donati & Zanov. in Piante Grasse 30: 185. 2010 syn. sec. Aquino & al. 20196

Holotype: Mexico, Coahuila: Hipolito, 20 Oct 2010, G.S. Hinton & D. Donati 29211 (GBH: 029211)

6. Aquino, D., Cervantes, R.C., Gernandt, D.S. & Arias, S. 2019: Species delimitation and phylogeny of Epithelantha (Cactaceae). – Systematic Botany 44(3): 600-615. http://doi.org/10.1600/036364419X15620113920635

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