The genus Pennellia (Cruciferae) in North America
Rollins, Reed C. (Reed Clark), 1911-1998
Article
1980
Contributions from the Gray Herbarium of Harvard University
Issue: 210
5--21
Harvard University Botany Libraries
English
[Cambridge, Mass.] Harvard University -1984]
DOI: https://doi.org/10.5962/p.336449 Wikidata: https://www.wikidata.org/entity/Q94389262
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http://creativecommons.org/licenses/by-nc-sa/4.0/
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