Distribution of Rattlesnake Fern (Botrychium virginianum) specimens in the ISM Herbarium |
Botrychium virginianum Records for Wabash County, Illinois- ISM accession# 37036
- Collector: Winterringer,glen S.
Date: 25 May 1951 - ISM accession# 59457
- Collector: Winterringer,glen S.
Date: 25 May 1959
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