Pimelea gigandra

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Pimelea gigandra
Pimelea gigandra.jpg
Near Goonengerry
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malvales
Family: Thymelaeaceae
Genus: Pimelea
Species:
P. gigandra
Binomial name
Pimelea gigandra

Pimelea gigandra is a species of flowering plant in the family Thymelaeaceae and is endemic to eastern Australia. It is a shrub with densely hairy young stems, elliptic leaves and heads of 10 to 19 white, tube-shaped flowers.

Contents

Description

Pimelea gigandra is a perennial, gynodioecious shrub that typically grows to a height of 0.5–3 m (1 ft 8 in – 9 ft 10 in) and has densely hairy young stems. The leaves are arranged more or less in opposite pairs, elliptic, 33–82 mm (1.3–3.2 in) long and 11–23 mm (0.43–0.91 in) wide, on a petiole 1.8–3 mm (0.071–0.118 in) long. The upper surface of the leaves is sparsely hairy and the lower surface is sparsely to densely hairy. The flowers are borne on the ends of branches in heads of 10 to 19 on a densely hairy rachis 2.0–3.5 mm (0.079–0.138 in) long, the peduncle 1–3 mm (0.039–0.118 in) long, each flower on a pedicel 0.5–0.8 mm (0.020–0.031 in) long. The floral tube is 8.5–11 mm (0.33–0.43 in) long and white, the sepals 3.1–4.0 mm (0.12–0.16 in) long and hairy on the outside. Flowering occurs throughout the year. [2] [3]

Taxonomy

Pimelea gigandra was first formally described in 2017 by Anthony Bean in the journal Austrobaileya from specimens collected in Lamington National Park in 2016. [4] The specific epithet (gigandra) is derived from Greek words meaning "large" or "giant" and "man" or "male", referring to the anthers that are larger than those of similar species. [2]

Distribution and habitat

This pimelea is only known from near Mount Tamborine in south-east Queensland to Mororo in north-eastern New South Wales, where it grows in tall open forest and on the edges of rainforest. [2] [3]

Related Research Articles

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

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

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

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

Pimelea amabilis is a species of flowering plant in the family Thymelaeaceae and is endemic to northern Queensland. It is a small shrub with narrowly elliptic or elliptic leaves and spikes of hairy, yellowy-green or yellow, tube-shaped flowers.

Pimelea approximans is a species of flowering plant in the family Thymelaeaceae and is endemic to northern Queensland. It is a perennial shrub with elliptic leaves and spikes of hairy, yellow, tube-shaped flowers.

Pimelea aquilonia is a species of flowering plant in the family Thymelaeaceae and is endemic to far north Queensland. It is a shrub with narrowly elliptic leaves and small clusters of hairy, white or cream-coloured, tube-shaped flowers.

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

Pimelea argentea, commonly known as silvery leaved pimelea, 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 densely hairy young stems and leaves, the leaves linear to elliptic, and heads of white to yellow or greenish flowers, the male and female flowers on separate plants.

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

Pimelea avonensis 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 or elliptic leaves and clusters of white, tube-shaped flowers.

Pimelea chlorina is a species of flowering plant in the family Thymelaeaceae and is endemic to north Queensland. It is a shrub with silvery, elliptic or egg-shaped leaves and clusters of greenish-yellow, tube-shaped flowers.

Pimelea clavata is a species of flowering plant in the family Thymelaeaceae and is endemic to near-coastal areas and offshore islands of southern Western Australia. It is an erect shrub with narrowly elliptic to more or less linear leaves arranged in opposite pairs, and head-like clusters of white to pale yellow, tube-shaped flowers surrounded by leaf-like involucral bracts.

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

Pimelea trichostachya, commonly known as annual riceflower, spiked riceflower or flax weed, is a species of flowering plant in the family Thymelaeaceae and is endemic to continental Australia. It is a slender, semi-woody, annual shrub with narrowly elliptic or linear leaves and densely hairy, white or yellow flowers and green, purple-tinged fruit. It is toxic to livestock.

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

Pimelea decora, commonly known as Flanders poppy, is a species of flowering plant in the family Thymelaeaceae and is native to central Queensland. It is a woody perennial herb with egg-shaped or elliptic leaves and hairy, red and cream-coloured flowers.

Pimelea elongata is a species of flowering plant in the family Thymelaeaceae and is endemic to inland areas of eastern Australia. It is a slender forb with linear to narrowly elliptic leaves and spikes of hairy, yellowish-green flowers.

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 eyrei is a species of flowering plant in the family Thymelaeaceae and is endemic to the southwest of Western Australia. It is an erect shrub with hairy, narrowly elliptic leaves and clusters of densely hairy, white or cream-coloured flowers.

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

Pimelea confertiflora is a species of flowering plant in the family Thymelaeaceae and is endemic to north Queensland. It is a shrub with densely hairy young stems, elliptic or narrowly elliptic leaves and spikes of yellowish-green or yellow, tube-shaped flowers.

Stenanthemum argenteum is a species of flowering plant in the family Rhamnaceae and is endemic to a restricted part of Queensland. It is a shrub with hairy branches, lance-shaped to egg-shaped leaves with the narrower end towards the base, and heads of about seven hairy white, tube-shaped flowers.

Pimelea fugiens is a species of flowering plant in the family Thymelaeaceae and is endemic to central Queensland. It is a shrub with elliptic leaves and heads of 12 to 18 pale yellow, tube-shaped flowers.

References

  1. "Pimelea gigandra". Australian Plant Census. Retrieved 14 December 2022.
  2. 1 2 3 Bean, Anthony R. (2017). "A taxonomic revision of Pimelea section Epallage (Endl.) Benth. (Thymelaeaceae) in Queensland". Austrobaileya. 10 (1): 19–21. Retrieved 14 December 2022.
  3. 1 2 "Pimelea gigandra". Royal Botanic Garden Sydney. Retrieved 14 December 2022.
  4. "Pimelea gigandra". APNI. Retrieved 14 December 2022.