Gentiana villosa

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Gentiana villosa
Gentiana villosa Gil.jpg
Photo taken by Gil
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Gentianales
Family: Gentianaceae
Genus: Gentiana
Species: G. villosalink title
Binomial name
Gentiana villosa
L.
GENT VILI dist.jpg
Natural range of Gentiana villosa from USDA NRCS Plants Database.

Common name: striped gentian

Taxonomic notes

Synonyms: Dasystephana villosa (Linnaeus) Small; Pneumonanthe villosa (Linnaeus) F.W. Schmidt

Description

"Annual or perennial herbs. Stems erect, teret, often in clumps. Leaves opposite, entire, sessile to short-petiolate. Flowers solitary or in congested cymes, pedicellate or sessile. Calyx 4-5 lobed, tubular; corolla cleft ½ or less its length, campanulate, funnelform or tubular, lobes the same number as the sepals, often connected with a thin tissue (pleats); stamens 4-5, anthers free, or coherent in a ring around the style; stigmas erect, recurved in age, style short or absent. Capsule laterally compressed, elongate, stipitate; seeds 0.6-2.2 mm long." [1]

"Perennial with thick fleshy roots. Stem strict, ascending to erect, 1.5-5 dm tall. Leaves elliptic, 4-8.5 cm long, 1-3 cm wide, acute to obtuse, base attenuate to cuneate, sessile to short-petiolate. Flowers essentially sessile, solitary or in compact, 3-7 flowered cymes. Calyx 2-3.3 cm long, tube 7-13 mm long, lobes linear to narrowly elliptic, 10-20 mm long, to 3 mm wide, acute, erect to ascending; corolla greenish to yellowish white, usually tinted or striped with purple, funnel form, 3-4.2 cm long, tube 2.5-4 cm long, lobes 5, triangular-ovate, the corolla, anther adherent; stigmas spreading-recurved, style 3-5 mm long. Capsules ellipsoid to oblong, laterally compressed, 1.7-2.5 cm long, stipitate; seeds brown, ellipsoid to oblong, faintly reticulate, 1.1-1.3 mm long." [1]

Distribution

Ecology

Habitat

This species has been found in mixed woodlands, secondary, brushy pine-oak upland woods, longleaf pine-turkey oak sand ridges, and hillsides.[2] It has been observed growing in rich, moist, humus in shaded locations. Associated species include Pinus palustris and Quercus laevis[2].

Phenology

This plant has been observed to flower from October to November[2].

Seed dispersal

According to Kay Kirkman, a plant ecologist, this species disperses by gravity. [3]

Fire ecology

This plant is found in areas that are annually burned[2].

Conservation and management

Cultivation and restoration

Photo Gallery

References and notes

  1. Jump up to: 1.0 1.1 Radford, Albert E., Harry E. Ahles, and C. Ritchie Bell. Manual of the Vascular Flora of the Carolinas. 1964, 1968. The University of North Carolina Press. Print.
  2. Jump up to: 2.0 2.1 2.2 2.3 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2014. Collectors: R.K. Godfrey, J. P. Gillespie, A. F. Clewell, R. Kral, Betty Pierce, Gary R. Knight, Rodie White, Richard R. Clinebell II, and R. Komarek. States and Counties: Florida: Jackson, Leon, Liberty, and Madison. Georgia: Grady and Thomas.
  3. Jump up Kay Kirkman, unpublished data, 2015.