Western Ragweed Farther East
Groh, Herbert.
Article
1929-09
The Canadian field-naturalist
43
Issue: 6
137--137
New York Botanical Garden, LuEsther T. Mertz Library
English
Ottawa Ottawa Field-Naturalists' Club
DOI: https://doi.org/10.5962/p.339039
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http://creativecommons.org/licenses/by-nc-sa/3.0/
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