The Vascular Plants of Iowa
An Annotated Checklist and Natural History
University of Iowa Press Digital Editions
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Angiosperms: Dicotyledons
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Asteraceae (Compositae)
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Viola L.
25 Species found for this Genus > Viola L.
Viola adunca J. E. Sm.
Viola X bernardii Greene
Viola canadensis L. var. rugulosa (Greene) C. L. Hitchc.
Viola incognita Brainerd
Viola lanceolata L.
Viola macloskeyi Lloyd ssp. pollens (Banks ex DC.) M. S. Baker
Viola missouriensis Greene
Viola missouriensis Greene X V. sororia Willd.
Viola X napae House
Viola nephrophylla Greene
Viola nephrophylla Greene X V. sororia Willd.
Viola pedata L. [incl. var. lineariloba DC]
Viola pedatifida G. Don
Viola pratincola Greene
Viola pratincola Greene X V. pedatifida G. Don
Viola pubescens Aiton
Viola rafinesquii Greene
Viola renifolia Gray
Viola sagittata Aiton
Viola sagittata Aiton X V. pedatifida G. Don
Viola sororia Willd.
Viola striata Aiton
Viola X sublanceolata House
Viola tricolor L.
Viola viarum Pollard