Distribution of American Vetch (Vicia americana) specimens in the ISM Herbarium |
Vicia americana Records for Stephenson County, Illinois- ISM accession# 9910
- Collector: Serf, J.w.
Date: 30 Apr 1896 - ISM accession# 41558
- Collector: Fell, Egbert W.
Date: 31 May 1953
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