Biology:Leucopogon pogonocalyx

From HandWiki
Short description: Species of plant

Leucopogon pogonocalyx

Priority Four — Rare Taxa (DEC)
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Leucopogon
Species:
L. pogonocalyx
Binomial name
Leucopogon pogonocalyx
Benth.[1]
Leucopogon pogonocalyxDistA145.png
Occurrence data from AVH
Synonyms[1]
  • Styphelia pogonocalyx (Benth.) F.Muell.
  • Leucopogon sp. Mondurup (K.F.Kenneally 11445)

Leucopogon pogonocalyx is a species of flowering plant in the heath family Ericaceae and is endemic to a restricted part of the south-west of Western Australia. It is an erect shrub with wand-like branches. Its leaves are erect, egg-shaped, 4–6 mm (0.16–0.24 in) long with a rigid, sharply-pointed tip on the end. The flowers are borne in leaf axils in pairs or threes with bracts and broad bracteoles about one-third as long as the sepals. The sepals are about 2 mm (0.079 in) long with bearded edges, and the petals are about 4 mm (0.16 in) long, the petal lobes as long as the petal tube and densely bearded.[2]

The species was first formally described in 1868 by George Bentham in Flora Australiensis from specimens collected by George Maxwell near Mount Manypeaks.[2][3] The specific epithet (pogonocalyx) means "bearded sepals".[4]

Leucopogon pogonocalyx is restricted to the Stirling Range National Park and nearby areas and is listed (as Styphelia pogonocalyx) as "Priority Four" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions,[5] meaning that it is rare or near threatened.[6] The species has not been collected at Mount Manypeaks since Maxwell's original collection, and the species is not common in the Stirling Ranges. If it is susceptible to Phytophthora cinnamomi, it may suffer significant further decline.[7]

References

  1. Jump up to: 1.0 1.1 "Leucopogon pogonocalyx". https://biodiversity.org.au/nsl/services/apc-format/display/67112. Retrieved 11 April 2023. 
  2. Jump up to: 2.0 2.1 Bentham, George; von Mueller, Ferdinand (1868). Flora Australiensis. 4. London: Lovell Reeve & Co.. p. 222. https://www.biodiversitylibrary.org/page/11266443#page/231/mode/1up. Retrieved 11 April 2023. 
  3. "Leucopogon pogonocalyx". APNI. https://id.biodiversity.org.au/instance/apni/475298. 
  4. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 280. ISBN 9780958034180. 
  5. "Styphelia pogonocalyx". FloraBase. Western Australian Government Department of Parks and Wildlife. https://florabase.dpaw.wa.gov.au/browse/profile/49817. 
  6. "Conservation codes for Western Australian Flora and Fauna". Government of Western Australia Department of Parks and Wildlife. https://www.dpaw.wa.gov.au/images/documents/plants-animals/threatened-species/Listings/Conservation%20code%20definitions.pdf. Retrieved 11 April 2023. 
  7. Hislop, Michael; Nguyen, Hung Ky (2022). "A taxonomic review of the Styphelia tamminensis subgroup (Ericaceae: Epacridoideae: Styphelieae).". Nuytsia 33: 307. https://florabase.dpaw.wa.gov.au/science/nuytsia/1041.pdf. Retrieved 11 April 2023. 

Wikidata ☰ Q17241120 entry