Browsing by Author "Ewan, Joseph"
Now showing items 1-3 of 3
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A Review of the North American Weedy Heliotropes
Ewan, Joseph -
First Record for Bitter Dock in Southern California
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Notes on Southwestern Plants
Fosberg, F. Raymond; Ewan, JosephThe present series of notes, chiefly distributional, have accumulated during several years of plant collecting in the southwestern United States and northwestern Mexico. To these, based on the authors' collections, are ...