Biology:Adenanthos pungens

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Short description: Species of shrub in the family Proteaceae endemic to the south-west of Western Australia

Adenanthos pungens
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Proteales
Family: Proteaceae
Genus: Adenanthos
Section: Adenanthos sect. Adenanthos
Species:
A. pungens
Binomial name
Adenanthos pungens
Meisn.[1]
Adenanthos pungens ssp. effusus.

Adenanthos pungens, the spiky adenanthos, is a species of shrub in the family Proteaceae. It is endemic to the south-west of Western Australia.[2]

Description

The species may be prostrate or erect in habit. The stiff, prickly and terete leaves are 30 mm in length and 1 to 2 mm in diameter. The flowers appear in clusters at the ends of the branchlets. These have a 30 mm long perianth which is either pale pink and cream or deeper pink. Styles are about 40 mm long, with or without hairs at the tips.[3]

The species was first formally described in 1845 in Plantae Preissianae by Carl Meissner.[1]

Subspecies

There are two recognised subspecies:

  • A. pungens subsp. effusus - erect habit with dark pink flowers.[3]
  • A. pungens subsp. pungens - prostrate habit with pale pink flowers.[3]

Both subspecies are highly susceptible to Phytophthora cinnamomi dieback.[4]

References

External links

Wikidata ☰ Q4682209 entry