Winged spyridium | |
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In the Royal Botanic Gardens, Cranbourne | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Rosales |
Family: | Rhamnaceae |
Genus: | Spyridium |
Species: | S. vexilliferum |
Binomial name | |
Spyridium vexilliferum | |
Synonyms [1] | |
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Spyridium vexilliferum, commonly known as winged spyridium, [2] or helicopter bush, [3] is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern Australia. It is a small, low-lying to erect shrub with linear to narrowly elliptic leaves, and dense heads of small white flowers.
Spyridium vexilliferum is a low-lying to erect shrub that typically grows to a height of up to 1.5 m (4 ft 11 in) and has its branchlets densely covered with star-shaped, often rust-coloured hairs. The leaves are linear to narrowly elliptic, 8–25 mm (0.31–0.98 in) long and 1–7 mm (0.039–0.276 in) wide with narrow, brown stipules 1–3 mm (0.039–0.118 in) long at the base. The edges of the leaves are rolled under, the upper surface glabrous and shiny, the lower surface covered with whitish hairs or often obscured. The heads of "flowers" are about 5 mm (0.20 in) in diameter and shaggy-hairy surrounded by up to 4 egg-shaped or oblong, woolly-white floral leaves. Flowering mainly occurs from September to January. [2] [4]
In 1834, William Jackson Hooker described Cryptandra vexillifera in The Journal of Botany from specimens collected at Port Dalrymple. [5] [6] In 1858, Siegfried Reissek changed the name to Spyridium vexilliferum in the journal Linnea. [7] The specific epithet (vexilliferum) means "standard-bearing". [8]
In 1863, George Bentham described S. vexilliferum var. latifolium in Flora Australiensis , [9] and the name, and that of the autonym are accepted by the Australian Plant Census:
The variety vexilliferum grows in sandy heath, heathy woodland or mallee and on rocky outcrops from the Eyre Peninsula in South Australia to scattered locations in south-western Victoria and in the east, north and west of Tasmania. [14] [15] [3] Variety latifolium is only known from south-eastern South Australia to the Portland area in south-western Victoria. [11] [12]
Spyridium vexilliferum var. vexilliferum is listed as "rare" in Tasmania under the Tasmanian Government Threatened Species Protection Act 1995 . [3]
Olearia axillaris, commonly known as coastal daisy-bush, coast daisy-bush or coastal daisybush is a species of flowering plant in the family Asteraceae and is endemic to coastal areas of Australia. It is an erect, bushy shrub with densely cottony-hairy branchlets, aromatic, linear to narrowly elliptic or narrowly lance-shaped to egg-shaped leaves with the narrower end towards the base and small white and yellow, daisy-like inflorescences.
Olearia ramulosa, commonly known as twiggy daisy-bush, is a species of flowering plant in the family Asteraceae and is endemic to south-eastern Australia. It is a shrub with narrowly elliptic, linear or narrowly egg-shaped leaves, and pale blue, mauve or white and yellow, daisy-like inflorescences.
Cryptandra arbutiflora, commonly known as waxy cryptandra, is a species of flowering plant in the family Rhamnaceae and is endemic to the southwest of Western Australia. It is a shrub with spiny branches, elliptic to linear leaves and tube-shaped white flowers.
Cryptandra amara, commonly known as bitter cryptandra or pretty pearlflower, is a species of flowering plant in the family Rhamnaceae and is endemic to eastern Australia. It is a densely-branched shrub with clustered, more or less linear to egg-shaped or elliptic leaves, and tube-shaped white flowers arranged on the ends of branchlets.
Pimelea curviflora, also known as curved rice-flower, is a shrub in the family Thymelaeaceae and is endemic to Australia. It is a small, hairy shrub with greenish-yellow or red tubular flowers.
Spyridium scortechinii is a species of flowering plant in the family Rhamnaceae and is endemic to eastern Australia. It is a shrub with egg-shaped to narrowly elliptic leaves, and dense heads of white, woolly-hairy flowers with brown bracts at the base.
Spyridium coalitum is a species of flowering plant in the family Rhamnaceae and is endemic to Kangaroo Island in South Australia. It is a slender, erect shrub with softly-hairy young stems, oblong to narrowly elliptic leaves, and head of white to cream-coloured flowers.
Spyridium eriocephalum, commonly known as heath spyridium or heath dustymiller, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern Australia. It is an erect to spreading shrub with linear leaves, and heads of white or cream-coloured, woolly-hairy flowers with brown bracts at the base.
Spyridium leucopogon, commonly known as silvery spyridium, is a species of flowering plant in the family Rhamnaceae and is endemic to the Eyre Peninsula in South Australia. It is a small, slender shrub with narrowly linear leaves, and heads of woolly, white flowers.
Spyridium microcephalum is a species of flowering plant in the family Rhamnaceae and is endemic to the south-west of Western Australia. It is a spreading or erect shrub with linear leaves and heads of woolly-hairy flowers.
Spyridium nitidum, commonly known as shining spyridium, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is an erect, spindly shrub with narrowly elliptic or narrowly egg-shaped leaves with the narrower end towards the base, and heads of hairy, woolly white flowers.
Spyridium obovatum is a species of flowering plant in the family Rhamnaceae and is endemic to Tasmania. It is an upright shrub that typically grows to a height of 0.9–2.5 m and has egg-shaped leaves, the narrower end towards the base, and about 13 mm (0.51 in) long. Small, compact heads of flowers are arranged on the ends of branchlets, the sepals either cream-coloured or yellow, depending on the variety.
Spyridium phylicoides, commonly known as narrow-leaved spyridium, is a species of flowering plant in the family Rhamnaceae and is endemic to South Australia. It is a low shrub with rigid, linear or lance-shaped leaves, and heads of woolly-hairy flowers.
Spyridium scabridum is a species of flowering plant in the family Rhamnaceae and is endemic to Kangaroo Island in South Australia. It is a slender, erect shrub or small tree with oblong or narrowly egg-shaped leaves, and heads of sparsely hairy, white to cream-coloured flowers surrounded by densely hairy floral leaves.
Spyridium stenophyllum is a species of flowering plant in the family Rhamnaceae and is endemic to the south of South Australia. It is a sticky shrub with narrowly Y-shaped leaves, and heads of white to cream-coloured flowers surrounded by densely felty-hairy floral leaves.
Spyridium subochreatum is a species of flowering plant in the family Rhamnaceae and is endemic to southern continental Australia. It is a low shrub with linear to oblong or narrowly egg-shaped leaves, and dense clusters of creamy-white flowers with dark brown, papery bracts at the base.
Spyridium waterhousei is a species of flowering plant in the family Rhamnaceae and is endemic to Kangaroo Island in South Australia. It is an erect, slightly sticky shrub with linear leaves and heads of hairy flowers with three brown bracts at the base.
Cryptandra hispidula, commonly known as rough cryptandra, is a species of flowering plant in the family Rhamnaceae and is endemic to South Australia. It is a small shrub with clustered, cylindrical leaves, and tube-shaped white flowers surrounded by leafy bracts.
Cryptandra longistaminea is a species of flowering plant in the family Rhamnaceae and is endemic to eastern Australia. It is a shrub with many branches, egg-shaped or elliptic to linear leaves, and clusters of white, tube-shaped flowers.
Stenanthemum leucophractum, commonly known as rusty poison, white cryptandra or white stenanthemum, is a species of flowering plant in the family Rhamnaceae and is endemic to south-eastern continental Australia. It is a spreading shrub or subshrub with softly-hairy young stems, egg-shaped to fan-shaped leaves and heads of white or yellowish flowers surrounded by white, felt-like floral leaves.