Collinsonia anisata

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Collinsonia anisata
Collinsonia anisata AGP.jpg
Photo by the Altas of Alabama Plants Database
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicots
Order: Lamiales
Family: Lamiaceae
Genus: Collinsonia
Species: C. anista
Binomial name
Collinsonia anisata
Walter
COLL ANIS DIST.JPG
Natural range of Collinsonia anisata from Weakly [1]

Common Names: Southern Horsebalm; Anise Horsebalm[2]

Taxonomic Notes

Synonyms: Collinsonia serotina Walter; Collinsonia canadensis L. var. punctata (Elliott) A. Gray; Collinsonia punctata Elliott; Micheliella anisata (Sims) Briquet

The taxanomic identification of this species seems highly debated in the literature, making a specific description that differentiates it from other species difficult. Collinsonia anisata is almost identical to Collinsonia punctata except for having a scent of aniseed and the number of stamen (four).[3][4] In a 2006 manuscript, C. anisata is suggested to be distinct species of C. serotina by containing 4 stamen, rather than 2.[5]

Description

A South Carolina specimen from 1806 was described as having erect, lightly hairy stems of 2-3 ft (0.61-0.91 m) high. Leaves are petioled, cordate to ovate, acuminate, crenate-dentate, pale underneath, and covered with pellucid dots. Inflorescence contain compound terminal racemus with simpler axillary ones. Seeds are globular.[3]

Distribution

This species occurs from central Georgia, southwest to the Florida panhandle, and westward to southern Mississippi.[2][5]

Ecology

Habitat

C. anisata is found in rich forests.[2]

Phenology

In the southeastern and mid-Atlantic United States, C. anisata flowers from late July through September and fruits from September through October.[2]

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

  1. Weakley, Alan S. 2015. Flora of the Southern and Mid-Atlantic States: Working Draft of 21 May 2015. University of North Carolina, Chapel Hill, North Carolina. 1320 pp.
  2. 2.0 2.1 2.2 2.3 Weakley AS (2015) Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC: University of North Carolina Herbarium.
  3. 3.0 3.1 Sims J (1809) Collinsonia anisata Curtis's Botanical Magazine 30:t.1213.
  4. Ward DB (2014) Thomas Walter typification project, VII: Observations on the genus Collinsonia (Labiatae) and a neotype for C. serotina Walter. Phytoneuron 89:1-5.
  5. 5.0 5.1 Peirson JA, Cantino PD, Ballard, Jr. HE (2006) A taxonomic revision of Collinsonia (Lamiaceae) based on phenetic analyses of morphological variation. Systematic Botany 31(2):398-409.