Distribution of Big-tooth Aspen (Populus grandidentata) specimens in the ISM Herbarium |
Populus grandidentata Records for Cook County, Illinois- ISM accession# 5238
- Collector: Fuller, George D.
Date: 15 Jul 1939 - ISM accession# 20162
- Collector: Fuller, George D.
Date: 27 Jul 1946 - ISM accession# 58375
- Collector: Winterringer,glen S.
Date: 14 Sep 1959
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