Distribution of Red Osier Dogwood (Cornus stolonifera) specimens in the ISM Herbarium |
Cornus stolonifera Records for Cook County, Illinois- ISM accession# 315
- Collector: Cowles, Henry C.
Date: 10 Jun 1897 - ISM accession# 324
- Collector: Cowles, Henry C.
Date: 07 May 1896 - ISM accession# 55312
- Collector: Bennett, H.r.
Date: 27 May 1954
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