Distribution of Rough-leaved Dogwood (Cornus drummondii) specimens in the ISM Herbarium |
Cornus drummondii Records for Alexander County, Illinois- ISM accession# 37822
- Collector: Winterringer,glen S.
Date: 05 Jun 1951 - ISM accession# 42689
- Collector: Winterringer,glen S.
Date: 28 May 1952
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