Distribution of Mock Bishop's Weed (Ptilimnium nuttallii) specimens in the ISM Herbarium |
Ptilimnium nuttallii Records for Randolph County, Illinois- ISM accession# 35219
- Collector: Winterringer,glen S.
Date: 13 Jul 1950 - ISM accession# 51488
- Collector: Ahles, Harry E.
Date: 24 Jul 1954
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