Distribution of Slender Waterweed (Elodea nuttallii) specimens in the ISM Herbarium |
Elodea nuttallii Records for Boone County, Illinois- ISM accession# 21169
- Collector: Fuller, George D.
Date: 25 May 1946 - ISM accession# 44643
- Collector: Fell, Egbert W.
Date: 16 Jul 1954 - ISM accession# 68469
- Collector: Tichacek, Gregg
Date: 17 Sep 1964
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