E Anderson1, R O Erickson. Show Affiliations » 1. Missouri Botanical Garden and Washington University.
Abstract
Entities: Species
Year: 1941 PMID: 16578024 PMCID: PMC1078357 DOI: 10.1073/pnas.27.9.436
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205