Distribution of Japanese Knotweed (Polygonum cuspidatum) specimens in the ISM Herbarium |
Polygonum cuspidatum Records for Bond County, Illinois- ISM accession# 93052
- Collector: Shildneck, Paul
Date: 01 Sep 1982 - ISM accession# 106086
- Collector: Shildneck, Paul
Date: 01 Sep 1982 - ISM accession# 107720
- Collector: Shildneck, Paul
Date: 26 Aug 1985
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