Gentiana wissmannii
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Gentianales
Family: Gentianaceae
Genus: Gentiana
Species:
G. wissmannii
Binomial name
Gentiana wissmannii

Gentiana wissmannii, commonly known as New England gentian,[2] is a flowering plant in the family Gentianaceae and is endemic to New South Wales. It is a small, upright annual herb with blue flowers.

Description

Gentiana wissmannii is an upright, smooth, annual herb, 3–8 cm (1.2–3.1 in) high with simple or with 2-4 short, slender branches. The stem leaves are in pairs of 3-10, sessile, ovate to oblong-ovate, wider toward the stem, 4–10 mm (0.16–0.39 in) long, rough on the margins and sharp or rounded at the apex. The flowers are in clusters of 1-8, bell-shaped, slender, blue inside, greenish externally, tube 6–12 mm (0.24–0.47 in) long, lobes spreading 2–2.5 mm (0.079–0.098 in) long, translucent, jagged or pleated, and pointed or tapering to a point. The 4 or 5 sepals and petals are 8–15 mm (0.31–0.59 in) long, calyx lobes are lance to oblong-egg-shaped, 3–4 mm (0.12–0.16 in) long, pointed and faintly veined. Flowering occurs from September to November and the fruit is an egg-shaped capsule 5–6 mm (0.20–0.24 in) long.[3][4]

Taxonomy and naming

Gentiana wissmannii was first formally described in 1988 by John Beaumont Williams and the description was published in Telopea. The specific epithet (wissmannii) is in honour of Hans Wissmann.[5][6][7]

Distribution and habitat

This gentiana has a restricted distribution, it grows on the edges of swamps near Ebor in New South Wales.

Conservation status

Gentiana wissmannii is classified as "vulnerable" under the New South Wales Environment Protection and Biodiversity Conservation Act.[2]

References

  1. ↑ "Gentiana wissmannii". Australian Plant Census. Retrieved 19 October 2021.
  2. 1 2 "Gentiana wissmannii". Species Profile and Threats Database. Department of the Environment, Water, Heritage and the Arts. Retrieved 20 October 2021.
  3. ↑ Harden, Gwen. "Gentiana wissmannii". PlantNET-NSW flora online. Royal Botanic Garden Sydney. Retrieved 19 October 2021.
  4. ↑ Adams, L.G. "Gentiana wissmannii". Flora of Australia. Australian Biological Resources Study, Department of Agriculture, Water and the Environment. Retrieved 20 October 2021.
  5. ↑ "Gentiana wissmannii". Australian Plant Name Index. Retrieved 20 October 2021.
  6. ↑ Williams, John (1988). "Gentiana wissmannii". Telopea. 3 (2): 175. Retrieved 20 October 2021.
  7. ↑ Bruhl, Jeremy (4 September 2018). "Vale Hans Wissmann". University of New England. Retrieved 20 October 2021.


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