Synonyms: Anogra rhizomata A. Nelson A. trichocalyx (Nuttall) Small A. violacea A. Nelson A. vreelandii Rydberg O. albicaulis var. trichocalyx (Nuttall)
5 KB (378 words) - 11:31, 9 May 2022
Mexico Agric. Exp. Sta. Bull. 60: 64. 1906 (as santa rita) Synonyms: Opuntia violacea var. santa-rita (Griffiths & Hare) L. D. Benson Treatment appears in FNA
4 KB (404 words) - 22:57, 5 November 2020
relatively few-flowered inflorescence of homostylous flowers; violet (forma violacea Fernald) and white corollas are equally common and sometimes occur together
4 KB (408 words) - 23:44, 5 November 2020
with Microbotryum violaceum (Persoon) G. Deml & Oberwinker [= Ustilago violacea (Persoon) Roussel], e.g., in the type collection of S. tetonensis. None
6 KB (553 words) - 23:10, 5 November 2020