Difference between revisions of "Rhynchospora grayi"

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According to Kay Kirkman, a plant ecologist, this species disperses by being consumed by vertebrates (being assumed). <ref name="KK"> Kay Kirkman, unpublished data, 2015. </ref>
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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-->

Revision as of 12:54, 12 April 2016

Rhynchospora grayi
Insert.jpg
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta – Flowering plants
Class: Liliopsida – Monocotyledons
Order: Cyperales
Family: Cyperaceae
Genus: Rhynchospora
Species: R. grayi
Binomial name
Rhynchospora grayi
Kunth
RHYN GRAY dist.jpg
Natural range of Rhynchospora grayi from USDA NRCS Plants Database.

Common name: Gray's beaksedge

Taxonomic notes

Description

A description of Rhynchospora grayi is provided in The Flora of North America.

Distribution

Ecology

R. grayi was a species identified as indicating a recovered condition and perhaps high quality groundcover (Archer et al 2007).

Habitat

In the Coastal Plain in Florida and Georgia, R. grayi can be found in longleaf pine forests, longleaf pine-wiregrass ridges, pine-oak forests, burned pine flatwoods, dry pine barrens, recently burned wiregrass/pinewoods, peaty depressions in flatwoods, sandy lake shores, turkey oak-slash pine woodlands, and sandy xeric bluffs bordering creeks (Archer et al. 2007, FSU Herbarium). It can also be found in sands of powerline corridors, and sandy fallow fields. Associated species include Pinus palustris, Aristida stricta, Quercus laevis, Q. geminata, Q. margaretta, Q. incana, Licania, Stillingia sylvatica, Tragia smallii, T. urens, Rhynchosia reniformis, Croton argyranthemus and sand pine (FSU Herbarium).

Soil types include dry sand, wet peaty soil, coarse sand, Humaqueptic Psammaquents, and sandy xeric soils (FSU Herbarium).

Phenology

Flowers and fruits April through July (FSU Herbarium).

Seed dispersal

According to Kay Kirkman, a plant ecologist, this species disperses by being consumed by vertebrates (being assumed). [1]

Seed bank and germination

Fire ecology

Pollination

Use by animals

Diseases and parasites

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

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.

Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: July 2015. Collectors: Loran C. Anderson, Robert K. Godfrey, Robert Kral, A. H. Curtiss, Sidney McDaniel, James R. Burkhalter, Steve L. Orzell, Edwin L. Bridges, William Reese, Paul Redfearn, R. F. Thorne, R. A. Davidson, A. Gholson Jr., J. M. Kane, R. A. Norris, Steve L. Orzell, Helen Roth, Chris Buddenhagen, John J. Schenk, Alice Mallory. States and Counties: Florida: Bay, Calhoun, Citrus, Clay, Duval, Escambia, Gadsden, Gilchrist, Hamilton, Holmes, Leon, Levy, Liberty, Okaloosa, Polk, Santa Rosa, Taylor, Wakulla, Washington. Georgia: Baker, Grady, Thomas. Compiled by Tall Timbers Research Station and Land Conservancy.

  1. Kay Kirkman, unpublished data, 2015.