Difference between revisions of "Cirsium virginianum"
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==Description== | ==Description== | ||
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− | ''C. virginianum'' is a biennial forb in the Asteraceae family native to the southeast United States <ref name= "USDA"> USDA Plants Database URL: https://plants.usda.gov/core/profile?symbol=CIVI </ref>. | + | ''C. virginianum'' is a biennial forb in the Asteraceae family native to the southeast United States.<ref name= "USDA"> USDA Plants Database URL: https://plants.usda.gov/core/profile?symbol=CIVI </ref> It can reach heights up to 6 feet tall.<ref name= "lady bird">[[https://www.wildflower.org/plants/search.php?search_field=&newsearch=true]] Lady Bird Johnson Wildflower Center. Accessed: April 8, 2019</ref> |
==Distribution== | ==Distribution== |
Revision as of 07:27, 8 April 2019
Common names: Virginia Thistle
Cirsium virginianum | |
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Photo by the Southeastern Flora Plant Database | |
Scientific classification | |
Kingdom: | Plantae |
Division: | Magnoliophyta - Flowering plants |
Class: | Magnoliopsida - Dicots |
Order: | Asterales |
Family: | Asteraceae |
Genus: | Cirsium |
Species: | C. virginianum |
Binomial name | |
Cirsium virginianum L | |
Natural range of Cirsium virginianum from USDA NRCS Plants Database. |
Contents
Taxonomic Notes
Synonyms: Carduus virginianus Linnaeus, Cirsium revolutum (Small) Petrak
Varieties: none
Description
C. virginianum is a biennial forb in the Asteraceae family native to the southeast United States.[1] It can reach heights up to 6 feet tall.[2]
Distribution
C. virginianum can be found along the southeast United States, ranging from Texas to New Jersey. However, it is mostly found in the Carolinas [1].
Ecology
Habitat
C. virginianum can be found in moist to fairly dry pine savannas and bogs.[3] The species has been observed in to grow in disturbed areas.[4] As well, it is listed as a facultative wetland species, where it usually grows in wetlands but can occasionally can be found in non-wetlands.[1]
Associated Species - Hyptis alata, Myrica cerifera var. cerifera, Iva microcephala, Tridens ambiguus, Serenoa repens, Rudbeckia nitida, Galium aparine, Vicia angustifolia, Geranium carolinianum, and Trifolium campestre. [4]
Phenology
C. virginianum typically flowers from August to October [3], but has been observed to flower as early as April [4].
Fire ecology
The species has been observed in to grow in areas that are burned annually [4].
Conservation and Management
This species is listed as endangered by the New Jersey Department of Environmental Protection and Energy. It is also considered a noxious weed by the Arkansas State Plant Board and the Iowa Department of Agriculture and Land Stewardship.[1]
Cultivation and restoration
Photo Gallery
References and notes
- ↑ 1.0 1.1 1.2 1.3 USDA Plants Database URL: https://plants.usda.gov/core/profile?symbol=CIVI
- ↑ [[1]] Lady Bird Johnson Wildflower Center. Accessed: April 8, 2019
- ↑ 3.0 3.1 Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium.
- ↑ 4.0 4.1 4.2 4.3 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: May 2018. Collectors: Robert K. Godfrey, R. Komarek, B. A. Sorrie, L. G. Chafin, L. G. Chafin, and C. Pederson. States and Counties: Georgia: Thomas and Worth. Florida: Clay and Escambia.