bio.wikisort.org - PlantTrillium flexipes, known as the nodding wakerobin, bent trillium, or drooping trillium, is a species of flowering plant in the family Melanthiaceae.[3][4][5] It is found from Minnesota to Ohio, south to Tennessee, with isolated (and sometimes rare) populations in New York, Pennsylvania, Alabama, and other states.[6] It is an endangered species in Ontario[7] and possibly extirpated in North Carolina.[8]
Species of flowering plant
Trillium flexipes |
 |
Conservation status |
|
Scientific classification  |
Kingdom: |
Plantae |
Clade: |
Tracheophytes |
Clade: |
Angiosperms |
Clade: |
Monocots |
Order: |
Liliales |
Family: |
Melanthiaceae |
Genus: |
Trillium |
Species: |
T. flexipes |
Binomial name |
Trillium flexipes
Raf. |
Synonyms[2] |
- Trillium declinatum Gleason 1906, nom. illeg.
- Trillium declinatum f. walpolei Friesner
- Trillium flexipes f. walpolei (Farw.) Fernald
- Trillium gleasonii Fernald
|
Description
T. flexipes is a perennial herbaceous plant that spreads by means of underground rhizomes. In northern areas, the flower tends to hang below the leaves, while central and southern strains have a large erect flower. The flower petals are normally white but can be reddish or maroon. The fruit is rosy red to purplish and fragrant of ripe fruit.[4]
T. flexipes is known to hybridize with other Trillium species. In particular, hybrids between T. flexipes and T. erectum can occur. Indeed, the red-petaled forms of T. flexipes tend to occur in regions where the ranges of both species coincide.[10] Hybridization is also suspected between T. flexipes and T. sulcatum.
Bibliography
- Case, Frederick W.; Case, Roberta B. (1997). Trilliums. Portland, Oregon: Timber Press. ISBN 978-0-88192-374-2.
- Patrick, Thomas S. (1984). "Trillium sulcatum (Liliaceae), a New Species of the Southern Appalachians". Brittonia. New York Botanical Garden. 36 (1): 26–36. doi:10.2307/2806287. JSTOR 2806287. S2CID 85116255.
References
- "Trillium flexipes". NatureServe Explorer. NatureServe. Retrieved 16 November 2021.
- "Trillium flexipes". World Checklist of Selected Plant Families (WCSP). Royal Botanic Gardens, Kew.
- USDA, NRCS (n.d.). "Trillium flexipes". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 15 December 2015.
- Case Jr., Frederick W. (2002). "Trillium flexipes". In Flora of North America Editorial Committee (ed.). Flora of North America North of Mexico (FNA). Vol. 26. New York and Oxford – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
- Stritch, Larry. "Nodding Wakerobin (Trillium flexipes)". United States Forest Service. Retrieved 7 October 2019.
- "Trillium flexipes". County-level distribution map from the North American Plant Atlas (NAPA). Biota of North America Program (BONAP). 2014.
- "Drooping trillium". Ontario Ministry of the Environment, Conservation and Parks. Retrieved 25 August 2019.
- "List of Rare Plant Species of North Carolina". North Carolina Natural Heritage Program. Retrieved 11 September 2019.
- Jalava, Jarmo V.; Ambrose, John D. (2012). "Recovery Strategy for the Drooping Trillium (Trillium flexipes) in Ontario". Ontario Recovery Strategy Series. Retrieved 23 January 2020.
External links
Authority control: National libraries  | |
---|
Текст в блоке "Читать" взят с сайта "Википедия" и доступен по лицензии Creative Commons Attribution-ShareAlike; в отдельных случаях могут действовать дополнительные условия.
Другой контент может иметь иную лицензию. Перед использованием материалов сайта WikiSort.org внимательно изучите правила лицензирования конкретных элементов наполнения сайта.
2019-2025
WikiSort.org - проект по пересортировке и дополнению контента Википедии