Long-spurred violet can be distinguished from other purple violets by the spur, by the lack of any hairs on the two side petals, and by the darker purple spots on the petals. Dog violet also has a long spur, but the side petals are bearded with white hairs, Great-spurred violet has a short, wide spur with a rounded end.
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www.ct-botanical-society.org/galleries/violarost.html
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Great-spurred Violet (Viola selkirkii Pursh ex Goldie). Identification: Leaves basal and flowers on separate stalks. Flowers light violet and with a long,
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www.nearctica.com/flowers/viola/Vselkirk.htm
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affinis (Sand Violet) rostrata (Long-spurred Violet) selkirkii (Great-spurred Violet)
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www.nearctica.com/flowers/viola/sviola.htm
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OVERVIEW: The great-spurred violet is a perennial herb that may grow to a few inches in height. The general appearance is similar to other species of...
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www.dcnr.state.pa.us/wrcf/gsviolet.aspx
www.dcnr.state.pa.us/wrcf/gsviolet.aspx
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Great-spurred Violet — Viola selkirkii. Montana Field Guide. Retrieved on December 13, 2009, from http://FieldGuide.mt.gov/detail_PDVIO04200.aspx...
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fieldguide.mt.gov/detail_PDVIO04200.aspx
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Aug 31, 2007 The great-spurred violet occurs in the more northern and cooler parts of North America. The historical range in Pennsylvania is...
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www.naturalheritage.state.pa.us/factsheets/14891.pdf
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Conservation Assessment for Great-spurred Violet in the Black Hills National; Forest, South Dakota and; Wyoming; J.Hope Hornbeck, Carolyn Hull Sieg, and; Deanna J. Reyher; United States; Department of; Agriculture;
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www.rmrs.nau.edu/publications/Sieg_great_spurred_violet...
www.rmrs.nau.edu/publications/Sieg_great_spurred_violet_2003/Sieg_great_spurred_violet_2003.pdf
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; These lists contain only species of special concern in PA, not all species. Great Egret Appalachian blue violet...
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www.naturalheritage.state.pa.us/Factsheets.aspx
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Great-spurred Violet (Viola selkirkii) ; Grove Meadow-grass (Poa alsodes) ; Honewort (Cryptotaenia canadensis)**++ ; Hooked Buttercup (Ranunculus recurvatus) ronwood (Ostrya virginiana) ; Jack-in-the-pulpit (Arisaema triphyllum) ;
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cfs.nrcan.gc.ca/subsite/mx-204/sectioni
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