Micrantheum hexandrum

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Micrantheum hexandrum
Micrantheum hexandrum.jpg
Micrantheum hexandrum
Mount Buffalo National Park, Victoria
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Malpighiales
Family: Picrodendraceae
Genus: Micrantheum
Species:
M. hexandrum
Binomial name
Micrantheum hexandrum
Synonyms [1]
  • Caletia hexandra(Hook.f.) Müll.Arg.
  • Caletia micrantheoidesBaill. nom. illeg., nom. superfl.
  • Micranthea hexandraF.Muell. orth. var.
  • Micranthemum hexandrumHook.f. orth. var.
  • Micrantheum boroniaceumF.Muell.
  • Phyllanthus boroniacusGrüning nom. inval., pro syn.

Micrantheum hexandrum, commonly known as box micrantheum, [2] is a species of flowering plant in the family Picrodendraceae and is endemic to eastern Australia. It is an erect, monoecious shrub with oblong to narrowly lance-shaped leaves, and small white flowers with six or nine stamens. Picrodendraceae.

Contents

Description

Micrantheum hexandrum is an erect, monoecious, more or less glabrous shrub that typically grows to a height of about 2 m (6 ft 7 in). The leaves are oblong to narrowly lance-shaped or lance-shaped, with the narrower end towards the base, 8–15 mm (0.31–0.59 in) long and 2–3 mm (0.079–0.118 in) wide with a small point on the tip. Male flowers are borne on a peduncle about 8 mm (0.31 in) long, the sepals egg-shaped and 1–3 mm (0.039–0.118 in) long, and have six or nine stamens. Female flowers are more or less sessile, the sepals lance-shaped to egg-shaped and 3–5 mm (0.12–0.20 in) long. Flowering mostly occurs from October to February, and the fruit is an oval to spherical capsule 6–7 mm (0.24–0.28 in) long. [2] [3] [4] [5]

Taxonomy

Micrantheum hexandrum was first formally described in 1847 by Joseph Dalton Hooker in the London Journal of Botany from specimens collected near Launceston. [6] [7] The specific epithet (hexandrum) means "six stamens". [8]

Distribution and habitat

Box micrantheum grows on rocky sites and near watercourses, often at higher altitudes, from south-eastern Queensland, along the coast and tablelands of New South Wales to scattered places in eastern Victoria and to eastern Tasmania. [2] [3] [4] [5] [9]

Related Research Articles

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Micrantheum is a genus of four species of flowering plant in the family Picrodendraceae and is endemic to Australia. Plants in the genus Micrantheum are heath-like, monoecious shrubs with simple leaves usually in groups of three, and flowers arranged singly or in small clusters in leaf axils, male flowers with three, six or nine stamens.

<i>Thryptomene micrantha</i> Species of plant

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

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<i>Velleia montana</i> Species of flowering plant

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<i>Goodia lotifolia</i> Species of legume

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<i>Zieria arborescens</i> Species of flowering plant

Zieria arborescens, commonly known as the tree zieria or stinkwood, is a plant in the citrus family Rutaceae and is endemic to eastern Australia. It is a bushy shrub or small tree with branches that are ridged and scaly or hairy, at least when young. It has leaves composed of three leaflets and groups of flowers with four white petals, the groups usually shorter than the leaves.

<i>Micrantheum ericoides</i> Species of shrub

Micrantheum ericoides is a species of flowering plant in the family Picrodendraceae and is endemic to eastern Australia. It is a small, heath-like, monoecious shrub with linear to narrowly elliptic leaves, and small white or pinkish flowers arranged singly or in pairs.

<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 marginata, commonly known as bordered guinea flower, is a species of flowering plant in the family Dilleniaceae and is endemic to the North Coast of New South Wales. It is a spreading shrub with hairy young branches, oblong to lance-shaped leaves and yellow flowers with thirty to forty stamens and many staminodes arranged around three hairy carpels.

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

Pimelea pauciflora, commonly known as poison rice-flower, is a species of shrub in the family Thymelaeaceae. It has small yellow-lime flowers and green, smooth fleshy leaves, and is endemic to Eastern Australia.

<i>Pseudanthus divaricatissimus</i> Species of shrub

Pseudanthus divaricatissimus is a flowering plant in the family Picrodendraceae and grows in scattered locations in central New South Wales and Tasmania. It is a decumbent to spreading shrub with pale red flowers.

<i>Philotheca virgata</i> Species of plant

Philotheca virgata, commonly known as Tasmanian wax-flower, is a species of flowering plant in the family Rutaceae and is endemic to south-eastern Australia. It is a slender, erect shrub with wedge-shaped to oblong leaves and white or pale pink flowers at the ends of branchlets. It is the only philotheca with four sepals and petals.

Hovea magnibractea, is a species of flowering plant in the family Fabaceae and is endemic to south-eastern Australia. It is a shrub with narrowly oblong to lorate (strap-shaped) leaves, and mauve and yellow, pea-like flowers.

Androcalva incilis is a species of flowering plant in the family Malvaceae and is endemic to the south-west of Western Australia. It is a prostrate shrub with dark green, narrowly wedge-shaped to narrowly oblong leaves, and crowded heads of 8 to 12 deep pink flowers.

<i>Ricinocarpos ledifolius</i> Species of shrub

Ricinocarpos ledifolius is a species of flowering plant in the family Euphorbiaceae and is endemic to eastern Queensland. It is a monoecious or dioecious shrub or small tree with linear leaves and white flowers, arranged either singly, or with two or three female or two to six male flowers, or a single female flower surrounded by two male flowers.

Ricinocarpos marginatus is a species of flowering plant in the family Euphorbiaceae and is endemic to the north-west of Western Australia. It is an erect, monoecious shrub with narrowly elliptic leaves and white flowers arranged in groups of male flowers, or up to three female flowers surrounded by many male flowers.

<i>Micrantheum demissum</i> Species of shrub

Micrantheum demissum is a species of flowering plant in the family Picrodendraceae and is endemic to the south-east of South Australia. It is a dense, dwarf, monoecious shrub with lance-shaped to egg-shaped leaves arranged in whorls of three, and pink flowers, arranged in leaf axils in groups of up to three.

Pseudanthus ballingalliae is a species of flowering plant in the family Picrodendraceae and is endemic to Queensland. It is a monoecious shrub with simple, oblong to narrowly oblong leaves and small yellow male and green female flowers arranged singly in upper leaf axils, but appearing clustered on the ends of branches.

<i>Pseudanthus ligulatus</i> Species of shrub

Pseudanthus ligulatus is a species of flowering plant in the family Picrodendraceae and is endemic to northern Queensland. It is a monoecious shrub with simple, lance-shaped or linear to narrowly oblong leaves and creamy white male and pale green female flowers arranged singly in upper leaf axils, but appearing clustered on the ends of branches.

Ricinocarpos oliganthus is a species of flowering plant in the family Euphorbiaceae and is endemic to a small are in the south-west of Western Australia. It is a monoecious shrub with linear to narrowly oblong leaves and white to creamy white flowers arranged singly on the ends of branchlets.

References

  1. 1 2 "Micrantheum hexandrum". Australian Plant Census. Retrieved 15 September 2023.
  2. 1 2 3 Jeanes, Jeff A.; Stajsic, Val. "Micrantheum hexandrum". Royal Botanic Gardens Victoria. Retrieved 15 September 2023.
  3. 1 2 James, Teresa A.; Harden, Gwen J. "Micrantheum hexandrum". Royal Botanic Grden Sydney. Retrieved 15 September 2023.
  4. 1 2 Robinson, Les (1991). Field Guide to the Native Plants of Sydney. Kenthurst, N.S.W.: Kangaroo Press. p. 167. ISBN   0864171927.
  5. 1 2 Fairley, Alan; Moore, Philip (2010). Native Plants of the Sydney Region. Crows Nest, N.S.W.: Jacana Books. p. 118. ISBN   9781741755718.
  6. "Micrantheum hexandrum". APNI. Retrieved 15 September 2023.
  7. Hooker, Joseph D. (1847). "Florae Tasmaniae Spicilegium: or, Contributions towards a Flora of Van Diemen's Land". London Journal of Botany. 6: 283–284. Retrieved 15 September 2023.
  8. Sharr, Francis Aubi; George, Alex (2019). Western Australian Plant Names and Their Meanings (3rd ed.). Kardinya, WA: Four Gables Press. p. 217. ISBN   9780958034180.
  9. Jordan, Greg. "Micrantheum hexandrum". University of Tasmania. Retrieved 15 September 2023.