| 词条 | Viola renifolia |
| 释义 |
|image = Viola renifolia.jpg |status = G5 |status_system = TNC |genus = Viola (plant) |species = renifolia |authority = A.Gray }}Viola renifolia is a species of violet known by the common names white violet and kidneyleaf violet. It is native to northern North America, where it has a widespread distribution across Canada and the northern United States as far south as Washington, Colorado, and New York.[1] Kidneyleaf violet is a perennial herb growing up to 10 centimeters tall. It does not have stems, rhizomes, or stolons. The kidney-shaped leaf blades are 3 to 6 centimeters long and are borne on petioles up to 15 centimeters long. The flower is 1 to 1.5 centimeters long and white in color with purple lines on the lower three petals. The fruit is a purplish capsule.[1][2] This violet grows in white spruce and black spruce forests, and temperate coniferous forests. Near the Great Lakes it grows in swamps and wooded areas.[1] Conservation status in the United StatesIt is listed as endangered in Connecticut, [3] as threatened in Iowa, as extirpated in Pennsylvania, and as sensitive in Washington. [4] References1. ^1 2 {{FEIS |genus=Viola |species=renifolia |type=forb |last=Williams |first=Tara Y. |date=1990}} 2. ^{{cite web |url=http://www.natureserve.org/explorer/servlet/NatureServe?searchName=Viola+renifolia |title=Viola renifolia |publisher=The Nature Conservancy}} 3. ^{{cite web |url=http://www.ct.gov/deep/lib/deep/wildlife/pdf_files/nongame/ets15.pdf |title=Connecticut's Endangered, Threatened and Special Concern Species 2015 |publisher=State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources |access-date=28 March 2018}} (Note: This list is newer than the one used by plants.usda.gov and is more up-to-date.) 4. ^{{cite web |url=https://plants.usda.gov/core/profile?symbol=VIRE2|title= Plants Profile for Viola renifolia (white violet) |website= plants.usda.gov |access-date= 24 September 2018|author=}} External links{{Taxonbar|from=Q3560366}}{{Violaceae-stub}} 1 : Viola (plant) |
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