. Budd's flora of the Canadian Prairie Provinces. Botany; Botanique. Fig. 154. Violets: A, early blue violet, Viola adunca J. E. Smith; B, northern bog violet, Viola cucullata Ait.; C, Nuttall's yellow violet, Viola nuttallii Pursh; Z), Western Canada violet, Viola rugulosa Greene. 528. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original [Ottawa] : Research Branch, Agriculture Canada

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Keywords: ., bookcentury1900, booksubjectbotanique, booksubjectbotany, bookyea