Banksia trifontinalis

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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.[2][3]

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.[4]

Distribution

Distribution of B. trifontinalis, shown on a map of Western Australia's biogeographic regions.[1]

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.[1]

Ecology

It is classified as Priority Three: Poorly Known Taxa on the Department of Environment and Conservation's Declared Rare and Priority Flora List.[1]

References

  1. 1.0 1.1 1.2 "Dryandra trifontinalis A.S.George". FloraBase. Department of Environment and Conservation, Government of Western Australia. 
  2. 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. 
  3. Cavanagh, Tony; Pieroni, Margaret (2006). The Dryandras. Melbourne: Australian Plants Society (SGAP Victoria); Perth: Wildflower Society of Western Australia. ISBN 1-876473-54-1. 
  4. 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. 

External links

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