Ponce, M. & Scataglini, M.A. (2016)

Do two South American species of Cheilanthes (Pteridaceae) traditionally linked to the Cheilanthes marginata group, belong to Gaga?

. Phytotaxa 257 (2): 149–157. https://doi.org/10.11646/phytotaxa.257.2.4