Distribution of Pale-leaved Sunflower (Helianthus strumosus) specimens in the ISM Herbarium |
Helianthus strumosus Records for Crawford County, Illinois- ISM accession# 29418
- Collector: Winterringer,glen S.
Date: 17 Aug 1949 - ISM accession# 40131
- Collector: Winterringer,glen S.
Date: 27 Aug 1952
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