Distribution of Rough Dropseed (Sporobolus asper) specimens in the ISM Herbarium |
Sporobolus asper Records for Cook County, Illinois- ISM accession# 52902
- Collector: Bennett, H.r.
Date: 25 Sep 1954 - ISM accession# 54922
- Collector: Bennett, H.r.
Date: 25 Sep 1954 - ISM accession# 55269
- Collector: Bennett, H.r.
Date: 25 Sep 1954
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