Adenanthos labillardierei

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Adenanthos labillardierei
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Proteales
Family: Proteaceae
Genus: Adenanthos
Section: Adenanthos sect. Adenanthos
Species:
A. labillardierei
Binomial name
Adenanthos labillardierei

Adenanthos labillardierei is a species of erect shrub endemic to the slopes of the Barren Ranges in the Fitzgerald River National Park in southwest Western Australia.

Contents

Description

It grows as an erect shrub, usually less than 1+12 m in height. Like many Adenanthos species, its leaves are deeply divided into long, soft, slender laciniae, in this case usually five, but occasionally up to nine. Flowers are dark claret at the apex, but range from cream to claret at the base. The perianth tube may be up to 25 mm long, and the style up to 33 mm long. [1] [2]

This species is very similar in appearance to its close relative A. filifolius , but the latter has cream and black or dark navy blue flowers, and leaves with many more laciniae than A. labillardierei. [1] [2]

Taxonomy

There are botanical collections attributable to this species dating back at least to 1925, but it was not until 1978 that Ernest Charles Nelson published the species in his comprehensive taxonomic revision of the genus. In fact, he had included a brief description of the species in a descriptive key in a paper published earlier that year, [3] but this did not constitute valid publication of the name. Nelson based his concept of the species on a specimen collected by him in 1973 from a track on the eastern side of Whoogarup Range in the Fitzgerald River National Park. He gave it the specific epithet labillardierei in honour of French botanist Jacques Labillardière, "in recognition of Labillardière's contribution to the knowledge of this genus, and Australian botany." [1]

Nelson followed George Bentham in dividing Adenanthos into two sections, placing A. labillardierei into A. sect. Adenanthos because its perianth tube is fairly straight, and not swollen above the middle. He further divided the section into two subsections, with A. labillardierei placed into A. subsect. Adenanthos for reasons including the length of its perianth. [1] However Nelson discarded his own subsections in his 1995 treatment of Adenanthos for the Flora of Australia series of monographs. [2]

The placement of A. labillardierei in Nelson's arrangement of Adenanthos may be summarised as follows: [2]

Adenanthos
A. sect. Eurylaema (4 species)
A. sect. Adenanthos
A. drummondii
A. dobagii
A. apiculatus
A. linearis
A. pungens (2 subspecies)
A. gracilipes
A. venosus
A. dobsonii
A. glabrescens (2 subspecies)
A. ellipticus
A. cuneatus
A. stictus
A. ileticos
A. forrestii
A. eyrei
A. cacomorphus
A. flavidiflorus
A. argyreus
A. macropodianus
A. terminalis
A. sericeus (2 subspecies)
A. × cunninghamii
A. oreophilus
A. cygnorum (2 subspecies)
A. meisneri
A. velutinus
A. filifolius
A. labillardierei
A. acanthophyllus

Distribution and habitat

It occurs only in southwest Western Australia, where it is restricted to the hillslopes of the Barren Ranges, on the hills between Dempster Inlet and Eyre Range, and on Mount Drummond. This area has rocky soils of siliceous sand, vegetated by dense scrub. [1]

Cultivation

Adenanthos labillardierei is unknown in cultivation, and is unlikely to have much potential as an ornamental, because the very similar A. filifolius is a more attractive plant. [4]

Related Research Articles

<i>Adenanthos</i> Genus of Australian native shrubs in the flowering plant family Proteaceae

Adenanthos is a genus of Australian native shrubs in the flowering plant family Proteaceae. Variable in habit and leaf shape, it is the only genus in the family where solitary flowers are the norm. It was discovered in 1791, and formally published by Jacques Labillardière in 1805. The type species is Adenanthos cuneatus, and 33 species are recognised. The genus is placed in subfamily Proteoideae, and is held to be most closely related to several South African genera.

<i>Adenanthos sericeus</i> Species of shrub native to the south coast of Western Australia

Adenanthos sericeus, commonly known as woolly bush, is a shrub native to the south coast of Western Australia. It has bright red but small and obscure flowers, and very soft, deeply divided, hairy leaves.

<i>Adenanthos obovatus</i> A shrub of the plant family Proteaceae endemic to Southwest Australia

Adenanthos obovatus, commonly known as basket flower, or, jugflower, is a shrub of the plant family Proteaceae endemic to Southwest Australia. Described by French naturalist Jacques Labillardière in 1805, it had first been collected by Archibald Menzies in 1791. Within the genus Adenanthos, it lies in the section Eurylaema and is most closely related to A. barbiger. A. obovatus has hybridized with A. detmoldii to produce the hybrid A. × pamela. Several common names allude to the prominent red flowers of the species. It grows as a many-stemmed spreading bush up to 1 m (3.3 ft) high, and about 1.5 m (4.9 ft) across, with fine bright green foliage. Made up of single red flowers, the inflorescences appear from April to December, and peak in spring.

Adenanthos terminalis, commonly known as gland flower, yellow gland flower or adenanthos, is a one metre tall shrub in the family Proteaceae. It is found in south eastern regions of Australia, in the states of South Australia and Victoria, and is the most widespread of the two Adenanthos species occurring outside of Western Australia.

Nelsons taxonomic arrangement of <i>Adenanthos</i> First modern arrangement of the plant genus

Ernest Charles Nelson's taxonomic arrangement of Adenanthos was the first modern-day arrangement of that plant genus. First published in his 1978 Brunonia article "A taxonomic revision of the genus Adenanthos (Proteaceae)", it superseded the arrangement of George Bentham, which had stood for over a hundred years. It was updated by Nelson in his 1995 treatment for the Flora of Australia series of monographs.

<i>Adenanthos cuneatus</i> Shrub of the family Proteaceae native to the south coast of Western Australia.

Adenanthos cuneatus, also known as coastal jugflower, flame bush, bridle bush and sweat bush, is a shrub of the family Proteaceae, native to the south coast of Western Australia. The French naturalist Jacques Labillardière originally described it in 1805. Within the genus Adenanthos, it lies in the section Adenanthos and is most closely related to A. stictus. A. cuneatus has hybridized with four other species of Adenanthos. Growing to 2 m high and wide, it is erect to prostrate in habit, with wedge-shaped lobed leaves covered in fine silvery hair. The single red flowers are insignificant, and appear all year, though especially in late spring. The reddish new growth occurs over the summer.

<i>Adenanthos macropodianus</i> Species of shrub in the family Proteaceae endemic to Kangaroo Island in South Australia

Adenanthos macropodianus, commonly known as gland flower, or Kangaroo Island gland flower, is a species of shrub in the family Proteaceae. It is endemic to Kangaroo Island in South Australia. First published as a variety of A. sericeus in 1870, it was promoted to species rank in 1978.

Adenanthos cacomorphus is a small shrub in the family Proteaceae. It is found in southwest Western Australia.

<i>Adenanthos detmoldii</i> Species of shrub in the family Proteaceae endemic to the south-west of Western Australia.

Adenanthos detmoldii, commonly known as Scott River jugflower or yellow jugflower, is a species of shrub in the family Proteaceae. It is endemic to the south-west of Western Australia.

Adenanthos ileticos is a species of shrub in the family Proteaceae. It has roughly triangular, lobed leaves, and pale pink-red and cream, inconspicuous flowers. A rare species, it is known only from a single location in the south-west of Western Australia. It was discovered in 1968, and immediately brought into cultivation, but it would not be formally published and named until a decade later.

<i>Adenanthos barbiger</i> Species of shrub in the family Proteaceae endemic to the south-west of Western Australia

Adenanthos barbiger, the hairy jugflower or hairy glandflower, is a species of shrub in the family Proteaceae. It is endemic to the south-west of Western Australia. It usually grows to 1 metre high, and has bright red flowers that appear mostly between August and December. The species was first formally described in 1839 by English botanist John Lindley in A sketch of the vegetation of the Swan River colony.

Adenanthos dobagii, commonly known as Fitzgerald woollybush, is a shrub in the family Proteaceae. It grows to a mere 50 cm high, with crowded small silvery leaves and insignificant pink or cream flowers. It occurs only in southwestern Australia, where it is found in Fitzgerald River National Park on the south coast.

<i>Adenanthos <span style="font-style:normal;">sect.</span> Eurylaema</i> Taxonomic section of the flowering plant genus Adenanthos (Proteaceae)

Adenanthos sect. Eurylaema is a taxonomic section of the flowering plant genus Adenanthos (Proteaceae). It comprises four species, all of which are endemic to southwest Western Australia.

Adenanthos eyrei is a species of shrub in the family Proteaceae. Restricted to a single cliff-top dune system on the remote south coast of Western Australia, it is listed as rare and endangered. It was discovered by E. Charles Nelson in 1973, and formally described and named in 1978.

George Bentham's taxonomic arrangement of Adenanthos was the first comprehensive taxonomic arrangement of that plant genus. It was published in 1870 in his landmark flora of Australia, Flora Australiensis. It would stand for over a hundred years before being superseded by the 1978 arrangement of Ernest Charles Nelson.

<i>Adenanthos <span style="font-style:normal;">sect.</span> Adenanthos</i> Taxonomic section of plants in the genus Proteaceae

Adenanthos sect. Adenanthos is a taxonomic section of the flowering plant genus Adenanthos (Proteaceae). It comprises 29 species. The centre of diversity is southwest Western Australia, with two species extending into South Australia and western Victoria.

<i>Adenanthos glabrescens</i> Species of shrub endemic to southwest Western Australia

Adenanthos glabrescens is a species of small shrub endemic to the Ravensthorpe area in southwest Western Australia. First published in 1978, there are two subspecies.

<i>Adenanthos oreophilus</i> Species of shrub endemic to southwest Western Australia

Adenanthos oreophilus, commonly known as woollybush, is a species of tall shrub endemic to southwest Western Australia. It is closely related to the better known A. sericeus, and was only classified as a species distinct from the latter in 1978 by Irish botanist E. Charles Nelson.

<i>Adenanthos sericeus <span style="font-style:normal;">subsp.</span> sericeus</i> Subspecies of flowering plant

Adenanthos sericeus subsp. sericeus, commonly known as coastal woollybush, is a shrub native to the south coast of Western Australia. It has bright red but small and obscure flowers, and very soft, deeply divided, hairy leaves. It is the western subspecies of Adenanthos sericeus, occurring mostly in the vicinity of King George Sound.

References

  1. 1 2 3 4 5 Nelson, Ernest Charles (1978). "A taxonomic revision of the genus Adenanthos Proteaceae". Brunonia. 1: 303–406. doi:10.1071/BRU9780303.
  2. 1 2 3 4 Nelson, Ernest Charles (1995). "Adenanthos". In McCarthy, Patrick (ed.). Flora of Australia . Vol. 16. Collingwood, Victoria: CSIRO Publishing / Australian Biological Resources Study. pp. 314–342. ISBN   0-643-05692-0.
  3. Nelson, E. Charles (1978). "Studies in Adenanthos Labill. (Proteaceae) II: The taxonomic status of A. velutina Meisn. reassessed". Glasra. 2: 57–69.
  4. Wrigley, John; Fagg, Murray (1991). Banksias, Waratahs and Grevilleas. Sydney: Angus & Robertson. p. 68. ISBN   0-207-17277-3.