Hibbertia leptopus

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Hibbertia leptopus
Hibbertia leptopus - Flickr - Kevin Thiele.jpg
Status DECF P2.svg
Priority Two — Poorly Known Taxa (DEC)
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Dilleniales
Family: Dilleniaceae
Genus: Hibbertia
Species:
H. leptopus
Binomial name
Hibbertia leptopus

Hibbertia leptopus is a species of flowering plant in the family Dilleniaceae and is endemic to Western Australia. It is an erect shrub with linear leaves and yellow flowers, usually with eleven stamens arranged around the three carpels.

Contents

Description

Hibbertia leptopus is a shrub that typically grows to a height of up to 50 cm (20 in) and has more or less glabrous foliage. The leaves are linear to narrow egg-shaped with the narrower end towards the base, 10–15 mm (0.39–0.59 in) long and 0.5–1.5 mm (0.020–0.059 in) wide and sessile. The flowers are arranged singly in leaf axils on a peduncle 6–13 mm (0.24–0.51 in) long with two brown, egg-shaped bracts 0.6–1.5 mm (0.024–0.059 in) long at the base. The five sepals are joined at the base, 2.6–3.0 mm (0.10–0.12 in) long, the outer sepals narrower than the inner sepals. The five petals are yellow, egg-shaped with the narrower end towards the base and 3.5–4.0 mm (0.14–0.16 in) long with a deep notch at the tip. There are usually eleven stamens, some in small groups, arranged around the three glabrous carpels that each contain a single ovule. [2] [3]

Taxonomy

Hibbertia leptopus was first formally described in 1863 George Bentham in Flora Australiensis from specimens collected in the Swan River Colony by James Drummond. [4] [5] The specific epithet (leptopus) means "slender foot", referring to the peduncles. [6]

Distribution and habitat

This hibbertia grows in woodland and heath from near Calingiri to near Goomalling in the Avon Wheatbelt and Jarrah Forest biogeographic regions in the south-west of Western Australia. [2] [3]

Conservation status

Hibbertia leptopus is classified as "Priority Two" by the Western Australian Government Department of Parks and Wildlife [3] meaning that it is poorly known and from only one or a few locations. [7]

See also

Related Research Articles

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<i>Hibbertia ericifolia</i> Species of flowering plant

Hibbertia ericifolia is a species of flowering plant in the family Dilleniaceae and is endemic to south-eastern Australia. It is small, sometimes low-lying to spreading shrub with wiry stems, linear to narrow elliptic leaves, and yellow flowers arranged on the ends of branchlets, with ten to twenty-four stamens arranged around the three carpels.

Hibbertia abyssus, commonly known as Bandalup buttercup, is a species of flowering plant in the family Dilleniaceae and is endemic to a restricted area of Western Australia. It is an erect shrub with linear to tapering leaves and yellow flowers arranged singly in leaf axils with the five stamens all on one side of the carpels.

Hibbertia ancistrotricha is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is a shrub with narrow oblong to linear leaves and bright yellow flowers arranged singly in leaf axils with about ten stamens fused at their bases on one side of the carpels.

Hibbertia atrichosepala is a species of flowering plant in the family Dilleniaceae and is endemic to a restricted area in the south-west of Western Australia. It is an upright shrub with crowded linear to tapering leaves and yellow flowers arranged singly in leaf axils with glabrous sepals and the five stamens all on one side of the two carpels.

Hibbertia axillibarba is a species of flowering plant in the family Dilleniaceae and is endemic to a restricted area of the south-west of Western Australia. It is a shrub with crowded narrow oblong to linear leaves. Its yellow flowers are arranged singly on short side shoots with ten or eleven stamens fused at their bases on one side of the two densely hairy carpels.

Hibbertia ferruginea is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is an erect or spreading shrub with linear, sessile leaves and yellow flowers borne in leaf axils near the ends of branchlets with fifteen stamens in five groups surrounding the five carpels.

Hibbertia banksii is a species of flowering plant in the family Dilleniaceae and is native to Queensland and New Guinea. It is a shrub with thick, leathery leaves and yellow flowers with about twenty to forty-eight stamens arranged on one side of the two carpels.

<i>Hibbertia desmophylla</i> Species of flowering plant

Hibbertia desmophylla is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is a sprawling or erect, hairy shrub with spreading, densely clustered, linear leaves and yellow flowers with eleven to thirteen stamens.

Hibbertia echiifolia is a species of flowering plant in the family Dilleniaceae and is endemic to northern Australia. It is a variable shrub with elliptic to lance-shaped or oblong leaves and yellow flowers arranged singly in leaf axils, with twenty-nine to forty-five stamens arranged around the three carpels.

<i>Hibbertia fasciculiflora</i> Species of flowering plant

Hibbertia fasciculiflora is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is an erect to spreading shrub with linear to narrow oblong leaves arranged in dense bunches near the ends of branchlets, and yellow flowers borne among the leaf bundles with eight to ten stamens all on one side of the two carpels.

Hibbertia furfuracea is a species of flowering plant in the family Dilleniaceae and is endemic to near-coastal areas of south-western Western Australia. It is an erect shrub with narrow egg-shaped leaves with the narrower end towards the base, and yellow flowers borne in upper leaf axils, with ten to twelve stamens all on one side of two carpels.

Hibbertia glabriuscula is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is a small, erect shrub with thick, oblong leaves and yellow flowers borne singly on the ends of branchlets, with six to twelve stamens arranged around the two carpels.

<i>Hibbertia glomerata</i> Species of flowering plant

Hibbertia glomerata is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is a much-branched shrub with mostly oblong or egg-shaped to elliptic leaves and yellow flowers borne on the ends of short side shoots, with nine to twelve stamens, sometimes in groups of three, arranged around the three carpels.

<i>Hibbertia glomerosa</i> Species of flowering plant

Hibbertia glomerosa is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is a shrub with linear to narrow oblong leaves and bright yellow flowers borne on the ends of short side shoots, with twenty-five to thirty-eight stamens arranged in groups of five around the five glabrous carpels.

<i>Hibbertia hibbertioides</i> Species of flowering plant

Hibbertia hibbertioides is a species of flowering plant in the family Dilleniaceae and is endemic to near-coastal areas of south-western Western Australia. It is a small, prostrate or sprawling shrub with crowded, linear cylindrical leaves and yellow flowers with usually eleven stamens arranged in groups around three carpels.

Hibbertia hooglandii is a species of flowering plant in the family Dilleniaceae and is endemic to the Kimberley region of Western Australia. It is a small, erect or spreading, multi-stemmed shrub with linear leaves and golden yellow flowers arranged singly in leaf axils, with seventeen to twenty-five stamens, all on one side of two densely hairy carpels.

<i>Hibbertia huegelii</i> Species of flowering plant

Hibbertia huegelii is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is an erect, spreading or prostrate shrub with hairy branchlets, linear leaves and yellow flowers arranged singly in leaf axils on the ends of shoots, with fifteen to twenty-five stamens in bundles around the four or five carpels.

Hibbertia lepidocalyx is a species of flowering plant in the family Dilleniaceae and is endemic to Western Australia. It is a shrub with thick, linear, cylindrical leaves and yellow flowers with nine or ten stamens in a single group on one side of the two carpels.

<i>Hibbertia leucocrossa</i> Species of flowering plant

Hibbertia leucocrossa is a species of flowering plant in the family Dilleniaceae and is endemic to the south-west of Western Australia. It is a spreading to more or less erect shrub with narrow egg-shaped leaves and yellow flowers, with 15 to 21 stamens arranged in bundles around the three carpels.

References

  1. "Hibbertia leptopus". Australian Plant Census. Retrieved 9 July 2021.
  2. 1 2 Wheeler, Judith R. (2012). "Rediscovery and reinstatement of Hibbertia leptopus (Dilleniaceae), an overlooked and apparently rare species from Western Australia" (PDF). Nuytsia. 22 (3): 121–124. Retrieved 9 July 2021.
  3. 1 2 3 "Hibbertia leptopus". FloraBase . Western Australian Government Department of Parks and Wildlife.
  4. "Hibbertia leptopus". APNI. Retrieved 9 July 2021.
  5. Bentham, George; von Mueller, Ferdinand (1863). Flora Australiensis. London: Lovell Reeve & Co. p. 41. Retrieved 10 July 2021.
  6. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 239. ISBN   9780958034180.
  7. "Conservation codes for Western Australian Flora and Fauna" (PDF). Government of Western Australia Department of Parks and Wildlife. Retrieved 9 July 2021.