Banksia trifontinalis

Three Springs Dryandra
Scientific classification
Kingdom: Plantae
(unranked): Angiosperms
(unranked): Eudicots
Order: Proteales
Family: Proteaceae
Genus: Banksia
Subgenus: Banksia subg. Banksia
Series: Banksia ser. Dryandra
Species: B. trifontinalis
Binomial name
Banksia trifontinalis
(A.S.George) A.R.Mast and K.R.Thiele
Synonyms

Dryandra trifontinalis A.S.George

Banksia trifontinalis, commonly known as Three Springs Dryandra, is a shrub endemic to Western Australia.

Description

It grows as an openly branched shrub, and can reach up to two metres high. It has long, narrow, serrated leaves, and a yellow inflorescence.

Taxonomy

The type specimen was collected west of Three Springs, Western Australia by Alex George on 6 August 1986. George published a description of the species in 1996, naming it Dryandra trifontinalis. The specific epithet is from the Latin tri- ("three") and fontinalis ("of a spring"), in reference to the town of Three Springs.[1][2]

In 2007, all Dryandra species were transferred to Banksia by Austin Mast and Kevin Thiele. Hence the current full name of the species is Banksia trifontinalis (A.S.George) A.R.Mast & K.R.Thiele.[3]

Distribution

Distribution of B. trifontinalis, shown on a map of Western Australia's biogeographic regions.[4]

It occurs only in a few populations in the vicinity of Arrino and Three Springs in the Geraldton Sandplains biogeographic region. It is locally common, and grows on lateritic soil amongst low woodland.[4]

Ecology

It is classified as Priority Three: Poorly Known Taxa on the Department of Environment and Conservation's Declared Rare and Priority Flora List.[4]

References

  1. George, A. S. (1999). "Banksia". In Wilson, Annette. Flora of Australia. 17B: Proteaceae 3: Hakea to Dryandra. CSIRO Publishing / Australian Biological Resources Study. pp. 175–251. ISBN 0-643-06454-0.
  2. Cavanagh, Tony; Pieroni, Margaret (2006). The Dryandras. Melbourne: Australian Plants Society (SGAP Victoria); Perth: Wildflower Society of Western Australia. ISBN 1-876473-54-1.
  3. Mast, A. R.; Thiele, Kevin (2007). "The transfer of Dryandra R.Br. to Banksia L.f. (Proteaceae)". Australian Systematic Botany. 20: 63–71. doi:10.1071/SB06016.
  4. 1 2 3 "Dryandra trifontinalis A.S.George". FloraBase. Western Australian Government Department of Parks and Wildlife.

External links

This article is issued from Wikipedia - version of the 9/11/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.