Comments on the annual species of Xanthocephalum (Compositae: Astereae) with a new combination
Nesom, Guy L
Article
1989
Phytologia
66
482--487
BioStor
English
Bronx Park, New York H.A. Gleason and H.N. Moldenke
BioStor: https://biostor.org/reference/62848 DOI: https://doi.org/10.5962/bhl.part.9298