Rock Garden Plants
Viola labradorica Schrank sect. Viola 
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FamilyVIOLACEAE
Genus speciesViola labradorica Schrank sect. Viola
SynonymsViola conspersa Rchb.
 Viola leucopetala Greene
 Viola muhlenbergii Torr.
Habitatgrassland and woods
Altitude50-3000m
Descriptionleaves ovate to reniform, 15-30mm long, dentate, flowers 2cm across, floral pedicels axillary, with pair of bracts
Size5-20cm
Colorviolet, white
Bloomspring
Ca
Typetuft
Cultivationcold, semi-shady site with a humous, moist soil
alpine house, moist, humous soil, semi-shade
Propagationseed in winter, barely covered, germ. 1-3 months, 13-16°C
division after flowering and in fall
Territory Northern America
     Subarctic America (Greenland , Northwest Territories )
     Western Canada (Manitoba , Saskatchewan )
     Eastern Canada (Labrador , New Brunswick , Newfoundland , Nova Scotia , Ontario , Prince Edward I. , Québec )
     Northwestern U.S.A. (Colorado )
     North-Central U.S.A. (Illinois , Minnesota , North Dakota , Wisconsin )
     Northeastern U.S.A. (Connecticut , Indiana , Maine , Masachusettes , Michigan , New Hampshire , New Jersey , New York , Ohio , Pennsylvania , Rhode I. , Vermont , West Virginia )
     Southeastern U.S.A. (Alabama , Delaware , Georgia , Kentucky , Maryland , North Carolina , South Carolina , Tennessee , Virginia , District of Columbia)
BibliographyPlants of the World online powo.science.kew.org
International Plant Names Index www.ipni.org
Comments

VIOLACEAE

Viola labradorica Schrank, Denkschr. Königl.-Baier. Bot. Ges. Regensburg 1(2): 12 (1818)

Synonyms:
Viola adunca minor (Hook.) Fernald
Viola canina muhlenbergii (Torr.) A.Gray
Viola conspersa Rchb.
Viola leucopetala Greene
Viola muhlenbergiana Ging.
Viola muhlenbergiana albiflora Hook.
Viola muhlenbergiana minor Hook.
Viola muhlenbergii Torr.
Viola muhlenbergii albiflora (Hook.) Torr. & A.Gray
Viola muhlenbergii pubescens A.Gray

Greenland, Northwest Territorie, Canada, Colorado, nc. & e. USA
70 GNL NWT 71 MAN SAS 72 LAB NBR NFL NSC ONT PEI QUE 73 COL 74 ILL MIN NDA WIS 75 CNT INI MAI MAS MIC NWH NWJ NWY OHI PEN RHO VER WVA 78 ALA DEL GEO KTY MRY NCA SCA TEN VRG WDC

50-3000m

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