Distribution of Dogbane (Apocynum cannabinum) specimens in the ISM Herbarium |
Apocynum cannabinum Records for Champaign County, Illinois- ISM accession# 16060
- Collector: Jones, G.neville
Date: 03 Jul 1944 - ISM accession# 28522
- Collector: Winterringer,glen S.
Date: 11 Jul 1946 - ISM accession# 28626
- Collector: Winterringer,glen S.
Date: 01 Jul 1946 - ISM accession# 29323
- Collector: Winterringer,glen S.
Date: 17 Aug 1947 - ISM accession# 83072
- Collector: Poitras, Adrian W.
Date: 10 Aug 1947
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