Distribution of Black-eyed Susan (Rudbeckia hirta) specimens in the ISM Herbarium |
Rudbeckia hirta Records for Knox County, Illinois- ISM accession# 45614
- Collector: Winterringer,glen S.
Date: 25 Jun 1954 - ISM accession# 60508
- Collector: Fach, Neva G.
Date: 03 Jul 1960 - ISM accession# 60509
- Collector: Fash, Neva G.
Date: 03 Jul 1960
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