Distribution of Canadian Black Snakeroot (Sanicula canadensis) specimens in the ISM Herbarium |
Sanicula canadensis Records for Madison County, Illinois- ISM accession# 55945
- Collector: Winterringer,glen S.
Date: 22 Jul 1958 - ISM accession# 58746
- Collector: Winterringer,glen S.
Date: 20 Jul 1959
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