Echinocereus engelmannii var. armatus
L.D.Benson (1969)
Etymology
🌵 Author(s) | Lyman Benson |
Latin armātus ‘armed’. For the long spines.
Not to be confused with Echinocereus reichenbachii subsp. armatus. The correct name for Echinocereus engelmannii var. armatus at the rank of subspecies is Echinocereus engelmannii subsp. xiphizon.
Maarten H.J. van der Meer (2022 Sep 21). Echinocereus engelmannii var. armatus. Dictionary of Cactus Names. Retrieved from https://www.cactusnames.org/echinocereus-engelmannii-var-armatus