Distribution of Crested Wood Fern (Dryopteris cristata) specimens in the ISM Herbarium |
Dryopteris cristata Records for Ogle County, Illinois- ISM accession# 1827
- Collector: Hills, Alice L.
Date: 29 Sep 1942 - ISM accession# 1828
- Collector: Fell, Egbert W.
Date: 27 Oct 1945 - ISM accession# 1829
- Collector: Fell, Egbert W.
Date: 22 Aug 1945 - ISM accession# 49029
- Collector: Hills, Alice L.
Date: 24 Sep 1946
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