Thaspium trifoliatum (Meadow-parsnip) in Canada
Ball, Peter W. (Peter William), 1932-
Article
1979
The Canadian field-naturalist
93
Issue: 3
306--307
New York Botanical Garden, LuEsther T. Mertz Library
English
Ottawa Ottawa Field-Naturalists' Club
DOI: https://doi.org/10.5962/p.346962
Download MODS