Difference between revisions of "Dichanthelium sphaerocarpon"

From Coastal Plain Plants Wiki
Jump to: navigation, search
Line 31: Line 31:
 
===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.-->
 
''Dichanthelium sphaerocarpon'' occurs in a variety of natural and disturbed communities. It is abundant in barrens habitats<ref name="Taft 2003"/>, but also occurs in pine-oak flatwoods and woodlands, mixed hardwood floodplains, pine forests, cabbage palm hammocks, and on loessial banks, the edges of open brackish marshes, and sand dunes (FSU Herbarium). It is also able to grow in disturbed areas, especially in higher light levels (FSU Herbarium). ''D. sphaerocarpon'' has been found in power line corridors, clear-cuts, roadsides, ditches, firebreaks, and old fields (FSU Herbarium). This species seems to prefer sandy or loamy soils, but can tolerate a range of moisture levels, from dry to wet (FSU Herbarium).
 
''Dichanthelium sphaerocarpon'' occurs in a variety of natural and disturbed communities. It is abundant in barrens habitats<ref name="Taft 2003"/>, but also occurs in pine-oak flatwoods and woodlands, mixed hardwood floodplains, pine forests, cabbage palm hammocks, and on loessial banks, the edges of open brackish marshes, and sand dunes (FSU Herbarium). It is also able to grow in disturbed areas, especially in higher light levels (FSU Herbarium). ''D. sphaerocarpon'' has been found in power line corridors, clear-cuts, roadsides, ditches, firebreaks, and old fields (FSU Herbarium). This species seems to prefer sandy or loamy soils, but can tolerate a range of moisture levels, from dry to wet (FSU Herbarium).
 +
 +
Associated species include ''Carex, Juncus, Sarracenia, Taxodium'' (FSU Herbarium).
  
 
===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
 
===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->

Revision as of 08:04, 22 October 2015

Dichanthelium sphaerocarpon
Insert.jpg
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Liliopsida – Monocotyledons
Order: Cyperales
Family: Poaceae ⁄ Gramineae
Genus: Dichanthelium
Species: D. sphaerocarpon
Binomial name
Dichanthelium sphaerocarpon
(Elliott) Gould
DICH SPHA dist.jpg
Natural range of Dichanthelium sphaerocarpon from USDA NRCS Plants Database.

Common name: roundseed panicgrass

Synonym: Panicum sphaerocarpon Elliott

Taxonomic notes

Description

Dichanthelium sphaerocarpon is a perennial graminoid.

Distribution

Ecology

Habitat

Dichanthelium sphaerocarpon occurs in a variety of natural and disturbed communities. It is abundant in barrens habitats[1], but also occurs in pine-oak flatwoods and woodlands, mixed hardwood floodplains, pine forests, cabbage palm hammocks, and on loessial banks, the edges of open brackish marshes, and sand dunes (FSU Herbarium). It is also able to grow in disturbed areas, especially in higher light levels (FSU Herbarium). D. sphaerocarpon has been found in power line corridors, clear-cuts, roadsides, ditches, firebreaks, and old fields (FSU Herbarium). This species seems to prefer sandy or loamy soils, but can tolerate a range of moisture levels, from dry to wet (FSU Herbarium).

Associated species include Carex, Juncus, Sarracenia, Taxodium (FSU Herbarium).

Phenology

Flowering and fruiting has been observed in Florida in February through November (FSU Herbarium).

Seed dispersal

Seed bank and germination

Fire ecology

It increased from being absent to 19 plots within the span of six years after an early dormant-season fire in 1989 at Gibbons Creek Barrens.[1]

Pollination

Use by animals

Diseases and parasites

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2014. Collectors: Loran C. Anderson, T. MacClendon, K. MacClendon, Cecil R Slaughter, Lisa Keppner, Ed Keppner, R. Kral, Richard Carter, Charles M. Allen, Sidney McDaniel, Randy Haynes, Paul L. Hallister, Ken Rogers, Louise Rogers, Lloyd H. Shinners, Duane Isely, S L Welsh, Dwight Isely, Bayard Long, John W. Thieret, D J Banks, Fred B Jones, A. E. Radford, R. L. Wilbur, James D. Ray, Jr., Robert F. Thorne, Bob Brown, W. T. Batson Jr., H. L. Blomquist, R.K. Godfrey, P. L. Redfearn, H. Kurz, Bruce Hansen, JoAnn Hansen, Gil Nelson, Angus Gholson, Chris Cooksey, Kevin Oakes, Richard R. Clinebell II, J. M. Kane, C. Nelson, A. Clebsch, Annie Schmidt, A. Johnson, and M. Jenkins. States and Counties: Alabama: Geneva, Houston, Lee, and Monroe. Arkansas: Franklin and St. Francis. Florida: Bay, Calhoun, Collier, Escambia, Flagler, Franklin, Gulf, Holmes, Jackson, Leon, Liberty, Taylor, Wakulla, and Washington. Georgia: Baker, Dougherty, Grady, and Thomas. Kentucky: Lyon. Louisiana: Allen, Caldwell, Jackson, Ouachita, St Mary, and Union. Mississippi: Holmes, Jones, Lowndes, and Pearl River. North Carolina: Beaufort, Brunswick, Craven, and Granville. New Jersey: Gloucester. Tennessee: Putnam. Texas: Freestone, Nueces, San Augustine, and Van Zandt. Virginia: Princess Anne and Prince George. Other Countries: Honduras.

  1. 1.0 1.1 Taft, J. B. (2003). "Fire effects on community structure, composition, and diversity in a dry sandstone barrens." Journal of the Torrey Botanical Society 130: 170-192.