Notes on variation in the Machaeranthera pinnatifida complex (Asteraceae) in México with a new combination
Nesom, Guy L
Article
1990
Phytologia
69
108--114
BioStor
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/62836 DOI: https://doi.org/10.5962/bhl.part.5175