Difference between revisions of "Spiranthes praecox"

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Populations of ''Spiranthes praecox'' have been known to persist through repeated annual burning.<ref>Platt, W.J., R. Carter, G. Nelson, W. Baker, S. Hermann, J. Kane, L. Anderson, M. Smith, K. Robertson. 2021. Unpublished species list of Wade Tract old-growth longleaf pine savanna, Thomasville, Georgia.</ref>
 
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Revision as of 13:05, 30 July 2021

Spiranthes praecox
Spiranthes praecox FI.jpg
Photo by Rebekah D. Wallace, University of Georgia, Bugwood.org hosted at Forestryimages.org
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Moncots
Order: Orchidales
Family: Orchidaceae - Orchids
Genus: Spiranthes
Species: S. praecox
Binomial name
Spiranthes praecox
(Walter) S. Watson
SPIR PRAE DIST.JPG
Natural range of Spiranthes praecox from USDA NRCS Plants Database.

Common Name(s): grass-leaved ladies’-tresses, giant ladies’-tresses,[1] greenvein lady’s tresses[2]

Taxonomic Notes

Synonym(s): Ibidium praecox (Walter) House

Description

Spiranthes praecox is a monoecious perennial forb/herb.[2] It is also known to naturally hybridize with other orchids, like S. gracilis.[3]

Distribution

This species is endemic to the Southeastern Coastal Plain, being found from New Jersey, south to southern Florida, and westward to Texas.[1]

Ecology

Habitat

S. praecox is found in savannas, swamps, woodlands, meadows, pinelands, dunes, swales, and bogs.[1][4]

It is also found in disturbed like including vacant lots.[4]

Associated species: Tradescantia, Amorpha, and Spigelia.[5]

Phenology

S. praecox has been observed to flower from March through July[1] with peak inflorescence in April and May. A report of flowering in December also exists[6] and in New England, it is said to complete its bloom by the end of the second week of September.[3]

Fire ecology

Populations of Spiranthes praecox have been known to persist through repeated annual burning.[7]

Conservation, cultivation, and restoration

Cultural use

Photo Gallery

References and notes

  1. Jump up to: 1.0 1.1 1.2 1.3 Weakley A. S.(2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC: University of North Carolina Herbarium.
  2. Jump up to: 2.0 2.1 USDA, NRCS. (2016). The PLANTS Database (http://plants.usda.gov, 10 January 2018). National Plant Data Team, Greensboro, NC 27401-4901 USA.
  3. Jump up to: 3.0 3.1 Ames O (1903) Natural hybrids in Spiranthes and Habenaria. Rhodora 5(59):261-264.
  4. Jump up to: 4.0 4.1 Academy of Natural Sciences of Drexel University accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: June 2021. Collectors: M.L Fernald and H. B. Meredith. States and Counties: Virginia: Norfolk City, Princess Anne, and Virginia Beach City.
  5. Jump up Louisiana State University, Shirley C. Tucker Herbarium accessed using Southeastern Regional Network of Expertise and Collections (SERNEC) data portal. URL: http://sernecportal.org/portal/collections/index.php Last accessed: June 2021. Collectors: Charles M. Allen. States and Counties: Louisiana: Saint Helena.
  6. Jump up Nelson, G. PanFlora: Plant data for the eastern United States with emphasis on the Southeastern Coastal Plains, Florida, and the Florida Panhandle. www.gilnelson.com/PanFlora/ Accessed: 16 JAN 2018
  7. Jump up Platt, W.J., R. Carter, G. Nelson, W. Baker, S. Hermann, J. Kane, L. Anderson, M. Smith, K. Robertson. 2021. Unpublished species list of Wade Tract old-growth longleaf pine savanna, Thomasville, Georgia.