Wildflowers of the United States | ||||||||||||||||||
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Trifolium incarnatum - Crimson Clover, Italian Clover. This introduced clover, considered invasive by some authorities, is found in 43 states. It was brought into North America from Europe as cattle feed. It also can enrich the soil, fixing nitrogen. | Journal Articles Referencing Clover Blue=Native; Grey=Introduced Map from USDA Plants Database: USDA, NRCS. 2009. The PLANTS Database (http://plants.usda.gov, 21 May 2013). National Plant Data Center, Baton Rouge, LA 70874-4490 USA. Search Our Database of Species Enter any portion of the Scientific or Common Name (or both) ![]() Follow USWildflowers on Twitter
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All content except USDA Plants Database map Copyright Gerald C. Williamson 2013 | ||||||||||||||||||