Distribution of False Sunflower (Heliopsis helianthoides) specimens in the ISM Herbarium |
Heliopsis helianthoides Records for Stephenson County, Illinois- ISM accession# 37543
- Collector: Winterringer,glen S.
Date: 19 Jul 1951 - ISM accession# 41031
- Collector: Fell, Egbert W.
Date: 31 Aug 1952
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