Difference between revisions of "Dichanthelium filiramum"
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Synonyms: ''Panicum chrysopsidifolium'' Nash; ''P. consanguineum'' Kunth; ''P. aciculare'' Desvaux ex Poiret; ''P. lanuginosum'' Elliott var. ''lanuginosum''; ''Dichanthelium acuminatum'' (Swartz) Gould & C.A. Clark var. ''acuminatum'' | Synonyms: ''Panicum chrysopsidifolium'' Nash; ''P. consanguineum'' Kunth; ''P. aciculare'' Desvaux ex Poiret; ''P. lanuginosum'' Elliott var. ''lanuginosum''; ''Dichanthelium acuminatum'' (Swartz) Gould & C.A. Clark var. ''acuminatum'' | ||
− | This species is still being clarified, and is associated with the ''Dichanthelium aciculare'' complex as well as the ''D. acuminatum'' complex.<ref name= "Weakley"> | + | This species is still being clarified, and is associated with the ''Dichanthelium aciculare'' complex as well as the ''D. acuminatum'' complex.<ref name= "Weakley">Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium.</ref> |
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==Description== | ==Description== | ||
<!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. --> | <!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. --> | ||
''Dichanthelium filiramum'' is a perennial graminoid in the Poaceae family. Leaves are longitudinally wrinkled 15 to 20 times or more as long as wide, and also contains strongly nerved spikelets. Nodes are villous with longer ligules as well.<ref name= "Weakley"/> | ''Dichanthelium filiramum'' is a perennial graminoid in the Poaceae family. Leaves are longitudinally wrinkled 15 to 20 times or more as long as wide, and also contains strongly nerved spikelets. Nodes are villous with longer ligules as well.<ref name= "Weakley"/> | ||
==Distribution== | ==Distribution== | ||
+ | The species is native to the eastern United States from Delaware south to Florida and west to Arkansas and Texas. It is also native to the West Indies.<ref name= "Weakley"/> | ||
+ | |||
==Ecology== | ==Ecology== | ||
===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.--> | ===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.--> | ||
− | < | + | ''D. filiramum'' can be found pinelands ranging from dry to moist soils.<ref name= "Weakley"/> A specimen collected from the Apalachicola National Forest in the Florida panhandle found the species frequent in an open area of cutover pine flatwoods that was near a trail in wet loamy sand.<ref name= "herbarium">Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: April 2019. Collectors: Loran C. Anderson. States and Counties: Florida: Franklin.</ref> |
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+ | ===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers. Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ --> | ||
+ | This species generally flowers from May until October.<ref name= "Weakley"/> This species was observed fruiting in May.<ref name= "herbarium"/> | ||
<!--===Seed dispersal===--> | <!--===Seed dispersal===--> | ||
<!--===Seed bank and germination===--> | <!--===Seed bank and germination===--> |
Revision as of 15:40, 29 April 2019
hairy needle-leaved witch grass
Dichanthelium filiramum | |
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Scientific classification | |
Kingdom: | Plantae |
Division: | Magnoliophyta - Flowering plants |
Class: | Liliopsida - Moncots |
Order: | Cyperales |
Family: | Poaceae |
Genus: | Dichanthelium |
Species: | D. filiramum |
Binomial name | |
Dichanthelium filiramum Ashe |
Contents
Taxonomic Notes
Synonyms: Panicum chrysopsidifolium Nash; P. consanguineum Kunth; P. aciculare Desvaux ex Poiret; P. lanuginosum Elliott var. lanuginosum; Dichanthelium acuminatum (Swartz) Gould & C.A. Clark var. acuminatum
This species is still being clarified, and is associated with the Dichanthelium aciculare complex as well as the D. acuminatum complex.[1]
Description
Dichanthelium filiramum is a perennial graminoid in the Poaceae family. Leaves are longitudinally wrinkled 15 to 20 times or more as long as wide, and also contains strongly nerved spikelets. Nodes are villous with longer ligules as well.[1]
Distribution
The species is native to the eastern United States from Delaware south to Florida and west to Arkansas and Texas. It is also native to the West Indies.[1]
Ecology
Habitat
D. filiramum can be found pinelands ranging from dry to moist soils.[1] A specimen collected from the Apalachicola National Forest in the Florida panhandle found the species frequent in an open area of cutover pine flatwoods that was near a trail in wet loamy sand.[2]
Phenology
This species generally flowers from May until October.[1] This species was observed fruiting in May.[2]
Conservation and Management
Cultivation and restoration
Photo Gallery
References and notes
- ↑ 1.0 1.1 1.2 1.3 1.4 Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium.
- ↑ 2.0 2.1 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: April 2019. Collectors: Loran C. Anderson. States and Counties: Florida: Franklin.