Difference between revisions of "Digitaria filiformis"

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===Seed bank and germination===
 
===Seed bank and germination===
 
===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses-->
 
===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses-->
 +
This species has been found in habitat types that are maintained by fire, which implies some level of fire tolerance (FSU Herbarium).
 +
 
===Pollination===  
 
===Pollination===  
 
===Use by animals=== <!--Herbivory, granivory, insect hosting, etc.-->
 
===Use by animals=== <!--Herbivory, granivory, insect hosting, etc.-->

Revision as of 15:11, 13 July 2015

Digitaria filiformis
Insert.jpg
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Liliopsida – Monocotyledons
Order: Cyperales
Family: Poaceae ⁄ Gramineae
Genus: Digitaria
Species: D. filiformis
Binomial name
Digitaria filiformis
(L.) Koeler
DIGI FILI dist.jpg
Natural range of Digitaria filiformis from USDA NRCS Plants Database.

Description

Common Name: slender crabgrass

Synonym Names: Syntherisma filiformis (L.) Nash; Panicum filiforme L.

Distribution

Ecology

Habitat

“The Kansas-Nebraska Drift Loess Hills have narrow, gently rolling divides with moderately steep slopes occasionally broken by rough, strong bedrock outcrops. Major soils are friable dark granular loams, slit loams, and silty clay loams over coarse lighter colored friable subsoils (Fly 1946). Native vegetation is dominated by bluestems (Andropogon scoparius and A. gerardi) with hardwoods covering lowlands, slopes, draws and steep hillsides. A transitionalrea exists in the southeast corner of this section where bluestem prairie joins the oak-hickory (Carya spp.-Quercus spp.) forest of the Missouri River (Kuchler 1964)."[1] Digitaria filiformis was vouchered on an outcrop habitat on Panola Mountain located within Henry-Rockdale county line, southeast of Atlanta, Georgia.[2] Digitaria filiformis found occasionally in mesic flatwoods in Hillsborough County, Florida.[3] “…upland, sandhill areas on droughty, infertile entisols and ultisols with loamy sand to sandy loam surface horizons.”[4]

Phenology

Flowering and fruiting have been observed in June, August, September, October and November (FSU Herbarium).

Seed dispersal

Seed bank and germination

Fire ecology

This species has been found in habitat types that are maintained by fire, which implies some level of fire tolerance (FSU Herbarium).

Pollination

Use by animals

White-tailed deer stomach contents, in Kansas-Nebraska Drift Loess Hills, included Digitaria filiformis year-round.[1]

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, H. E. Ahles, Tom Barnes, Michael B. Brooks, Robert W. Simons, Dianna Hall, R. Kral, R. K. Godfrey, Sidney McDaniel, R. A. Norris, H. R. Reed, Cecil R. Slaughter, Frankie Snow, A. E. Redford, C. Simon, A. A. Eaton, Robert L. Lazor, Bruce Hansen, JoAnn Hansen, W. A. Silveus, A. F. Clewell, Robert Blaisdell, O. Lakela, George R. Cooley, Richard J. Eaton, Daniel B. Ward, Paul O. Schallert, and A. H. Curtiss.

States and Counties: Florida: Bay, Brevard, Clay, Dixie, Duval, Escambia, Franklin, Flagler, Gadsden, Hillsborough, Jackson, Jefferson, Leon, Levy, Liberty, Madison, Nassau, Osceola, Putnam, Sarasota, St. Johns, Taylor, Wakulla, and Washington. Georgia: Camden, Coffee, and Grady. Mississippi: Pearl River and Oktibbeha. North Carolina: Alexander. South Carolina: Hampton. Virginia: Pulaski.

Other Countries: Switzerland.

  1. 1.0 1.1 Watt, P. G., G.L. Miller, and R.J. Robel (1967). "Food Habits of White-tailed Deer in Northeastern Kansas." Transactions of the Kansas Academy of Science 70(2): 223-240.
  2. Bostick, P. E. (1971). "Vascular Plants of Panola Mountian, Georgia " Castanea 46(3): 194-209.
  3. Myers, J. H., and Richard P. Wunderlin (2003). "Vascular Flora of Little Manatee River State Park, Hillsborough County, Florida." Castanea 68(1): 56-74.
  4. Archer, J. K., D. L. Miller, et al. (2007). "Changes in understory vegetation and soil characteristics following silvicultural activities in a southeastern mixed pine forest." Journal of the Torrey Botanical Society 134: 489-504.