Distribution of Prairie Ragwort (Senecio plattensis) specimens in the ISM Herbarium |
Senecio plattensis Records for Logan County, Illinois- ISM accession# 52257
- Collector: Heitmann, C.& D.
Date: 19 May 1957 - ISM accession# 52385
- Collector: Heitmann, C.& D.
Date: 15 May 1957 - ISM accession# 52575
- Collector: Heitmann, C.& D.
Date: 26 May 1957
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