Echinocereus bonkerae subsp. apachensis
Echinocereus bonkerae subsp. apachensis in Haseltonia 15: 120. 2009 sec. Baker & al. 20091
- ≡Echinocereus apachensis, Echinocereus: 101. 1998 syn. sec. Baker & al. 20091
Content
Notes
Echinocereus bonkerae subsp. apachensis differs from typical E. bonkerae in spininess; however, intermediate spine forms are highly variable (Baker & al. 2009).A
Bibliography
A. Sánchez, D. 2021: Revision of Echinocereus – In: Korotkova N. & al., Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the family. – Willdenowia 51(2): 250-270. http://doi.org/10.3372/wi.51.51208