A revision of Encelia and some related genera
Blake, S. F. (Sidney Fay), 1892-1959
Article
1913
Contributions from the Gray Herbarium of Harvard University
Issue: 41
346--396
Harvard University Botany Libraries
English
[Cambridge, Mass.] Harvard University -1984]
DOI: https://doi.org/10.5962/p.335973 Wikidata: https://www.wikidata.org/entity/Q94388759