Difference between revisions of "Gymnopogon brevifolius"
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==Description== | ==Description== | ||
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| + | "Tufted, rhizomatous, perennial; culms branching, nodes and internodes glabrous. Leaves cauline; blades glabrous on both surfaces, margins scaberulous, bases cordate; sheaths conspicuously overlapping, glabrous, usually pilose apically; ligules membranous, ciliolate, less than 0.4 mm long; collars usually pilose. Spikes racemose; branches spreading, flexuous, angled, scaberulous. Spikelets in two rows on one side of rachis, 1-flwoered, occasionally a rudiment present in G. amibguus, appressed; pedicels angled, scaberulous, absent or to 1.5 mm long. Glumes 1-nerved, margins usually scarious; paleas 2-nerved, margins usually scarious, acute; callus usually bearded; rachilla prolonged or capped by sterile floret. Grain reddish, linear-ellipsoid." - Radford et al 1964 | ||
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| + | "Culms 3-6 dm tall. Blades frequently cuspidate, to 9 cm long. Spikelets usually length of spike, 4.5-6.5 cmm long. Glumes 3.5-6.5 mm long; fertile lemma usually glabrous, body 3.5-4 mm long, awn usually 5-10 mm long, occasionally a long, awned sterile lemmas present; paleas 3.5-4 mm long. Grain 2.5-2.6 mm long." - Radford et al 1964 | ||
==Distribution== | ==Distribution== | ||
Revision as of 16:04, 29 January 2016
| Gymnopogon brevifolius | |
|---|---|
| |
| Photo taken by Kevin Robertson | |
| Scientific classification | |
| Kingdom: | Plantae |
| Division: | Magnoliophyta - Flowering plants |
| Class: | Liliopsida – Monocotyledons |
| Order: | Cyperales |
| Family: | Poaceae ⁄ Gramineae |
| Genus: | Gymnopogon |
| Species: | G. brevifolius |
| Binomial name | |
| Gymnopogon brevifolius Trin. | |
| |
| Natural range of Gymnopogon brevifolius from USDA NRCS Plants Database. | |
Common name: shortleaf skeletongrass
Contents
Taxonomic notes
Description
"Tufted, rhizomatous, perennial; culms branching, nodes and internodes glabrous. Leaves cauline; blades glabrous on both surfaces, margins scaberulous, bases cordate; sheaths conspicuously overlapping, glabrous, usually pilose apically; ligules membranous, ciliolate, less than 0.4 mm long; collars usually pilose. Spikes racemose; branches spreading, flexuous, angled, scaberulous. Spikelets in two rows on one side of rachis, 1-flwoered, occasionally a rudiment present in G. amibguus, appressed; pedicels angled, scaberulous, absent or to 1.5 mm long. Glumes 1-nerved, margins usually scarious; paleas 2-nerved, margins usually scarious, acute; callus usually bearded; rachilla prolonged or capped by sterile floret. Grain reddish, linear-ellipsoid." - Radford et al 1964
"Culms 3-6 dm tall. Blades frequently cuspidate, to 9 cm long. Spikelets usually length of spike, 4.5-6.5 cmm long. Glumes 3.5-6.5 mm long; fertile lemma usually glabrous, body 3.5-4 mm long, awn usually 5-10 mm long, occasionally a long, awned sterile lemmas present; paleas 3.5-4 mm long. Grain 2.5-2.6 mm long." - Radford et al 1964
Distribution
Ecology
Habitat
This species is found on longleaf pine sandhills, open wiregrass-pinewoods savannas, mesic pine flatwoods, palmetto-wiregrass-longleaf pine woodlands, pine barrens, and mixed woodlands (FSU Herbarium). They occur on dry and moist sandy loam in these environments as well as human disturbed habitats such as along back roads (FSU Herbarium). Associated species includes Aristida stricta, Muhlenbergia, Schizachyrium, Panicum anceps, Paspalum bifidum, Pinus palutris, Andropogon, Pinus elliottii, Lilium, Verbesina chapmanii, Platanthera integra, Carphephorus paniculatus, Sabal palmetto, Quercus falcata (FSU Herbarium).
Phenology
It has been observed to flower and fruit in January, April, September through October, and December (FSU Herbarium). It also flowers in August.[1]
Seed dispersal
Seed bank and germination
Fire ecology
Pollination
Use by animals
Comprised deer diets more in the summer than in the winter.[2]
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, Trina Mitchell, James R. Burkhalter, A. H. Curtiss, R. Kral, R.K. Godfrey, W. A. Silveus, and Carolyn Kindell. States and Counties: Florida: Calhoun, Duval, Franklin, Gulf, Jackson, Liberty, Santa Rosa, Wakulla, Walton, and Washington. Georgia: Grady.
- ↑ Flint, C. L. (1887). Grasses and forage plants: a practical treatise comprising their natural history; comparative nutritive value; methods of cultivating, cutting, and curing. Boston, MA, Lee and Shepard Publishers.
- ↑ Thill, R. E. (1983). Deer and cattle forage selection on Louisiana pine-hardwood sites. New Orleans, LA, USDA Forest Service.
