Biology:Callitris preissii

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Short description: Species of plant

Callitris preissii
Callitris Preissii - Anstey Hill.jpg
Callitris preissii sapling in Adelaide, South Australia
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Gymnospermae
Division: Pinophyta
Class: Pinopsida
Order: Cupressales
Family: Cupressaceae
Genus: Callitris
Species:
C. preissii
Binomial name
Callitris preissii
Miq.
Synonyms[2]
  • Callitris propinqua R.Br. ex R.T.Baker & H.G.Sm.
  • Callitris robusta (A.Cunn. ex Endl.) F.M.Bailey nom. illeg.
  • Callitris suissii Preiss ex R.T.Baker & H.G.Sm.
  • Callitris tuberculata R.Br. ex R.T.Baker & H.G.Sm.
  • Frenela crassivalvis Miq.
  • Frenela gulielmii Parl.
  • Frenela robusta A.Cunn. ex Endl. nom. illeg.

Callitris preissii is a species of conifer in the family Cupressaceae, endemic to Rottnest Island, Australia . Common names include Rottnest Island pine, Murray pine, maroong, southern cypress pine, and slender cypress pine. The Noongar peoples know the tree as marro.[3]

Description

The pine can have a tree or shrub-like habit typically growing to a height of 1 to 9 metres (3 to 30 ft) and a width of up to 6 metres (20 ft).[4] It is relatively slow growing. The crown is commonly made up fine, dense foliage.[5] The leaf is rounded on the dorsal side and the cones often have a width of over 2 centimetres (0.8 in) with scales that do not separate from the base. It starts producing brown-yellow-orange cones between October and January.[4] The root system is generally moderate to deep or shallow and spreading. It is reasonably long lived, usually to over 15 years of age.[5]

Distribution

It is endemic to the Swan Coastal Plain, Rottnest Island and Garden Island[5] but has become naturalised elsewhere and now has a scattered distribution throughout the Mid West, Wheatbelt, Peel, Great Southern and Goldfields-Esperance regions where it is found on plains, slopes, the margins of salt lakes and among granite outcrops growing in sandy, loamy or clay soils.[4]

Uses

The plant makes a good windbreak or as a shelterbelt or shade for stock. The trunks make ideal fence posts and it has good ornamental attributes. The plant's pollen has value for apiculture. In urban areas it makes a good ornamental plant, or as a free street tree and is suitable as a screen or hedge.

References

Wikidata ☰ Q2715203 entry