Pimelea lehmanniana

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Pimelea lehmanniana
Pimelea lehmanniana.jpg
Subspecies lehmanniana in the Australian National Botanic Gardens
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Thymelaeaceae
Genus: Pimelea
Species:
P. lehmanniana
Binomial name
Pimelea lehmanniana
Synonyms [1]

Pimelea lehmanniana is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is a shrub with narrowly egg-shaped leaves and clusters of white to pale yellow flowers surrounded by 4 or 6, pale yellowish-green involucral bracts.

Contents

Description

Pimelea lehmanniana is an erect shrub that typically grows to a height of 0.3–1.2 m (1 ft 0 in – 3 ft 11 in) and has a single stem at ground level. The leaves are narrowly egg-shaped, sometimes with the narrower end towards the base, 4–34 mm (0.16–1.34 in) long and 1–7 mm (0.039–0.276 in) wide on a petiole 0.5–1.3 mm (0.020–0.051 in) long. The flowers are white to pale yellow and arranged in clusters on a peduncle 2–17 mm (0.079–0.669 in) long. There are 4 or 6 pale yellowish green, sometimes reddish, egg-shaped to broadly egg-shaped involucral bracts 13–21 mm (0.51–0.83 in) long and 7–14 mm (0.28–0.55 in) wide around the flower clusters, each flower on a hairy pedicel 1–2 mm (0.039–0.079 in) long. The floral tube is 8–14 mm (0.31–0.55 in) long, the sepals 3–5.5 mm (0.12–0.22 in) long, and the stamens are much longer than the sepals. Flowering occurs from August to November. [2] [3] [4] [5]

Taxonomy

Pimelea lehmanniana was first formally described in 1845 by Carl Meissner in 1845 in Lehmann's Plantae Preissianae . [6] [7] The specific epithet (lehmanniana) honours Johann Georg Christian Lehmann. [8]

In 1988, Barbara Lynette Rye described two subspecies of P. lehmanniana in the journal Nuytsia , and the names are accepted by the Australian Plant Census:

Distribution and habitat

Subspecies lehmanniana grows on rocky hillsides or ridges from Lake Muir to East Mount Barren in the Avon Wheatbelt, Esperance Plains, Jarrah Forest and Mallee bioregions of south-western Western Australia, [4] [5] [10] [13] and subsp. nervosa grows in jarrah and marri woodland on the Darling Range and nearby hilly areas between Gooseberry Hill, Yelverton, Walpole and Mount Barker in separate parts of the Jarrah Forest and Swan Coastal Plain bioregions. [4] [5] [12] [14]

Conservation status

Both subspecies of P. lehmanniana are listed as "not threatened" by the Government of Western Australia Department of Biodiversity, Conservation and Attractions. [13] [14]

Related Research Articles

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<i>Pimelea calcicola</i> Species of shrub

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<i>Pimelea ferruginea</i> Species of shrub

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<i>Pimelea serpyllifolia</i> Species of plant


Pimelea serpyllifolia, commonly known as thyme riceflower, is a species of flowering plant in the family Thymelaeaceae and is endemic to southern Australia. It is an erect shrub with narrowly elliptic to spatula-shaped leaves, and compact heads of 4 to 12 yellow, yellowish-green or white flowers surrounded by 2 or 4 leaf-like involucral bracts. Male and female flowers are borne on separate plants.

<i>Pimelea suaveolens</i> Species of shrub

Pimelea suaveolens, commonly known as scented banjine, is a slender shrub with large, rather hairy yellow inflorescences. It occurs in forest areas of the south-west of Western Australia from New Norcia to Albany.

<i>Pimelea rosea</i> Species of shrub

Pimelea rosea, commonly known as rose banjine, is a species of flowering plant in the family Thymelaeaceae and is endemic to the south-west of Western Australia. It is an erect shrub with narrowly elliptic leaves, and clusters of pale pink to reddish-purple flowers surrounded by 4 egg-shaped involucral bracts.

<i>Pimelea imbricata</i> Species of shrub

Pimelea imbricata is a species of flowering plant in the family Thymelaeaceae and is native to the southwest of Western Australia and south-eastern South Australia. It is a shrub with narrowly elliptic leaves and erect, compact clusters of white or pink flowers surrounded by 10 to 22 green or red to purple involucral bracts.

<i>Pimelea longiflora</i> Species of shrub

Pimelea longiflora is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is an erect, spindly shrub with linear to narrowly elliptic leaves and erect clusters of white to cream-coloured flowers, surrounded by 4 to 6 green, egg-shaped involucral bracts.

<i>Pimelea sylvestris</i> Species of shrub

Pimelea sylvestris is a species of flowering plant in the family Thymelaeaceae and is endemic to the south-west of Western Australia. It is an erect shrub with narrowly elliptic to elliptic leaves arranged in opposite pairs, and compact heads of white or pink flowers surrounded by 2 or 4 pairs of narrowly egg-shaped involucral bracts.

Pimelea brevifolia is a species of flowering plant in the family Thymelaeaceae and is endemic to the south-west of Western Australia. It is an undershrub or shrub with erect, elliptic leaves, and heads of white flowers surrounded by four involucral bracts.

<i>Pimelea brevistyla</i> Species of shrub

Pimelea brevistyla is a species of flowering plant in the family Thymelaeaceae and is endemic to the south-west of Western Australia. It is a shrub with narrowly egg-shaped leaves arranged in opposite pairs, and head-like racemes of white, tube-shaped flowers surrounded by yellowish involucral bracts.

<i>Pimelea cracens</i> Species of flowering plant

Pimelea cracens is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is an erect, spindly shrub with narrowly elliptic to egg-shaped leaves and creamy green to pale yellow flowers surrounded by 6 or 8 yellowish or pale green and reddish involucral bracts.

Pimelea erecta is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is an erect, often spreading shrub with elliptic to egg-shaped leaves arranged in opposite pairs, and clusters of erect, white or pale pink flowers.

Pimelea graniticola is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is a shrub with linear leaves and large clusters of erect, cream-coloured or white flowers surrounded by about 40 green involucral bracts.

Pimelea lanata is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is a shrub with narrowly elliptic leaves and erect clusters of white to deep pink flowers surrounded by 4, mostly green, involucral bracts.

<i>Pimelea leucantha</i> Species of shrub

Pimelea leucantha is a species of flowering plant in the family Thymelaeaceae and is endemic to near-coastal areas in the west of Western Australia. It is a shrub with linear to narrowly egg-shaped or narrowly elliptic leaves and clusters of white to pale yellow flowers surrounded by 4 or 6 egg-shaped involucral bracts.

Pimelea neokyrea is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is a low, spreading shrub with narrowly egg-shaped to narrowly ellipic leaves and erect clusters of white or pale yellow flowers surrounded by egg-shaped involucral bracts. It was previously included in Pimelea avonensis.

<i>Pimelea rara</i> Species of flowering plant

Pimelea rara, commonly known as summertime pimelea, is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is a shrub with elliptic or egg-shaped leaves, the narrower end towards the base, and heads of white flowers surrounded by 4 broadly egg-shaped involucral bracts.

<i>Pimelea spiculigera</i> Species of shrub

Pimelea spiculigera is a species of flowering plant in the family Thymelaeaceae and is endemic to Western Australia. It is an erect shrub with linear to narrowly egg-shaped leaves and heads of yellow or greenish-yellow flowers surrounded by 2 or 4 egg-shaped involucral bracts.

<i>Pimelea tinctoria</i> Species of shrub

Pimelea tinctoria is a species of flowering plant in the family Thymelaeaceae and is endemic to the south-west of Western Australia. It is an erect, spindly shrub with elliptic leaves arranged in opposite pairs, and compact heads of many yellow or yellowish-green flowers usually surrounded by 4 to 7 pairs of egg-shaped to narrowly elliptic yellow and green involucral bracts.

References

  1. 1 2 "Pimelea lehmanniana". Australian Plant Census. Retrieved 16 January 2023.
  2. Rye, Barbara L. "Pimelea lehmanniana". Flora of Australia. Australian Biological Resources Study, Department of Agriculture, Water and the Environment: Canberra. Retrieved 16 January 2023.
  3. "Pimelea lehmanniana". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  4. 1 2 3 4 5 Rye, Barbara L. (1988). "A revision of Western Australian Thymelaeaceae". Nuytsia. 6 (2): 228–232. doi:10.58828/nuy00133. S2CID   257685300 . Retrieved 16 January 2023.
  5. 1 2 3 4 5 Rye, Barbara L. (1999). "An updated revision of Pimelea sect. Heterolaena (Thymelaeaceae), including two new taxa". Nuytsia. 13 (1): 179–181. doi:10.58828/nuy00324. S2CID   257679718 . Retrieved 16 January 2023.
  6. "Pimelea lehmanniana". APNI. Retrieved 16 January 2023.
  7. Meissner, Carl (1845). Lehmann, Johann G.C. (ed.). Plantae preissianae sive enumeratio plantarum quas in australasia occidentali et meridionali-occidentali annis 1838-1841 collegit Ludovicus Preiss. Vol. 1. Hamburg: Sumptibus Meissneri. p. 603. Retrieved 16 January 2023.
  8. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 237. ISBN   9780958034180.
  9. "Pimelea lehmanniana subsp. lehmanniana". Australian Plant Census. Retrieved 16 January 2023.
  10. 1 2 Rye, Barbara L. "Pimelea lehmanniana subsp. lehmanniana". Flora of Australia. Australian Biological Resources Study, Department of Agriculture, Water and the Environment: Canberra. Retrieved 16 January 2023.
  11. "Pimelea lehmanniana subsp. nervosa". Australian Plant Census. Retrieved 16 January 2023.
  12. 1 2 Rye, Barbara L. "Pimelea lehmanniana subsp. nervosa". Flora of Australia. Australian Biological Resources Study, Department of Agriculture, Water and the Environment: Canberra. Retrieved 16 January 2023.
  13. 1 2 "Pimelea lehmanniana subsp. lehmanniana". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.
  14. 1 2 "Pimelea lehmanniana subsp. nervosa". FloraBase . Western Australian Government Department of Biodiversity, Conservation and Attractions.