Rugelia
| Rugels ragwort | |
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| Scientific classification | |
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| (unranked): | |
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| Genus: | Rugelia |
| Species: | R. nudicaulis
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| Binomial name | |
| Rugelia nudicaulis Shuttlew. ex Chapm.
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Rugelia nudicaulis (Rugel's Indian plantain[1] or Rugels ragwort) , the sole species of the genus Rugelia, blooms in summer. It is a wildflower endemic to higher elevations in the Great Smoky Mountains.[2] It is a rare species in Tennessee.[3] First placed in the genus Senecio, then moved to Cacalia it was finally placed in a genus of its own, Rugelia. Genetic diversity in this plant, assessed using allozymes, is so low that the species may not survive changing environmental conditions.[4]
See also
- Wildflowers of the Great Smoky Mountains
- Genetic diversity
- [1]- Tennessee Native Plant Society
References
- ^ USDA, NRCS (n.d.). "Rugelia nudicaulis". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 26 October 2015.
- ^ University of Tennessee Herbarium
- ^ Tennessee state list
- ^ Journal of Heredity article
- Horn, Cathcart, Hemmerly, Duhl, Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians, Lone Pine Publishing, (2005) p 372, ISBN 978-1-55105-428-5
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