Melaleuca grieveana

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Melaleuca grieveana
Status DECF P1.svg
Priority One — Poorly Known Taxa (DEC)
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Melaleuca
Species:
M. grieveana
Binomial name
Melaleuca grieveana

Melaleuca grieveana is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is similar to Melaleuca brophyi with its heads of yellow flowers and almost cylindrical leaves. The main difference is that the leaves of this species, but not those of Melaleuca brophyi are covered with soft hairs.

Contents

Description

Melaleuca grieveana is a shrub growing to 1.2 m (4 ft) tall with young stems that are usually covered with soft hairs. Its leaves are linear to very narrow egg-shaped, almost cylindrical in cross-section, 5–19.5 mm (0.2–0.8 in) long, 0.8–1.6 mm (0.03–0.06 in) wide and usually covered with soft, silky, woolly hairs. [1] [2]

The flowers are creamy-white to yellow and are arranged in heads on the ends of branches which continue to grow after flowering, sometimes also in the upper leaf axils. The heads are up to 14 mm (0.6 in) in diameter and composed of 4 to 8 groups of flowers in threes. The petals are 1.4–1.6 mm (0.055–0.063 in) long and fall off as the flower ages. There are five bundles of stamens around the flower, each with 3 to 6 stamens. Flowering occurs in spring and is followed by fruit which are woody capsules 2.0–2.5 mm (0.08–0.1 in) long. [1] [2]

Taxonomy and naming

Melaleuca grieveana was first formally described in 1999 by Lyndley Craven in Australian Systematic Botany from a specimen collected near Wyalkatchem in 1937. [3] [4] The specific epithet (grieveana) is in honour of the Australian botanist, Brian Grieve who wrote books on the identification of Western Australian flora. [1]

Distribution and habitat

Melaleuca grieveana occurs in the Cowcowing, Narembeen and Moorine Rock districts [1] in the Avon Wheatbelt and Mallee biogeographic regions where it grows in sandplain vegetation or mallee. [5]

Conservation status

Melaleuca grieveana is listed as "Priority One" by the Government of Western Australia Department of Parks and Wildlife [5] meaning that it is "known from one or a few locations (generally five or less) which are potentially at risk". [6]

Related Research Articles

Melaleuca penicula is a plant in the myrtle family, Myrtaceae and is endemic to the south of Western Australia. It is a rare species only known from the Fitzgerald River National Park and resembles Melaleuca eximia with its spikes of red flowers but its leaves and stamen bundles are different.

<i>Melaleuca brophyi</i> Species of flowering plant

Melaleuca brophyi is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is a small to medium-sized shrub with small, fleshy leaves and clusters of fruit that resemble soccer balls.

<i>Melaleuca carrii</i> Species of shrub

Melaleuca carrii is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is a small shrub similar to Melaleuca pentagona, with "pom-pom" heads of pinkish flowers and sharply pointed leaves but it is generally smaller, lacks a groove in its leaves and retains its petals on the flowers for longer than that species.

<i>Melaleuca clavifolia</i> Species of shrub

Melaleuca clavifolia is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is a small shrub similar to Melaleuca tinkeri, with "pom-pom" heads of pinkish flowers and soft, silky hairs on the new growth but it has larger flower heads and its leaves are shorter, more club-shaped and have less distinct oil glands.

Melaleuca eximia is a plant in the myrtle family, Myrtaceae and is endemic to the south of Western Australia. It is distinguished by its leaf arrangement, its large, showy red inflorescences and the large, furry bracts under the flowers.

<i>Melaleuca fabri</i> Species of flowering plant

Melaleuca fabri is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It features strap-like leaves with distinct veins and spikes of pinkish flowers, the buds of which are covered with short, soft, silky hairs.

<i>Melaleuca glena</i> Species of flowering plant

Melaleuca glena is a plant in the myrtle family, Myrtaceae and is endemic to the south of Western Australia. It is similar to the commonly cultivated Melaleuca nesophila with its purple "pom-pom" flower heads but is a smaller shrub with the inflorescences much more often on the sides of the branches and only occasionally on the ends.

<i>Melaleuca halophila</i> Species of shrub

Melaleuca halophila is a plant in the myrtle family, Myrtaceae and is endemic to the south of Western Australia. It is a prickly shrub, similar to Melaleuca thapsina but its flowers are white and the leaves are shorter and hairier.

<i>Melaleuca hnatiukii</i> Species of shrub

Melaleuca hnatiukii is a plant in the myrtle family, Myrtaceae and is endemic to the south of Western Australia. It is a medium to large shrub with arching branches, prickly tipped leaves and creamy-white heads of flowers in spring or early summer.

<i>Melaleuca hollidayi</i> Species of shrub

Melaleuca hollidayi is a plant in the myrtle family, Myrtaceae and is endemic to the south of Western Australia. It is a small shrub with fine hairs like spider web on its leaves, and bright pink flowers.

<i>Melaleuca laetifica</i> Species of flowering plant

Melaleuca laetifica is a plant in the myrtle family, Myrtaceae and is endemic to the west coast of Western Australia. It has unusual warty, hairy leaves and heads of bright yellow flowers in spring. It is one of the brightest yellow flowering melaleucas and deserves a place in gardens in semi-dry to temperate areas.

Melaleuca lara is a plant in the myrtle family, Myrtaceae and is endemic to a small area on the west coast of Western Australia. It is similar to Melaleuca ciliosa with its hairy young leaves and heads of yellow flowers ageing to red but there are fewer flowers in each head and the leaves are generally smaller.

Melaleuca procera is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is an erect, spindly shrub with cylinder-shaped leaves and heads of pinkish flowers in later spring or early summer.

<i>Melaleuca sapientes</i> Species of shrub

Melaleuca sapientes is a plant in the myrtle family, Myrtaceae, endemic to the south-west of Western Australia. It is a small shrub with silky grey leaves and small heads of pinkish flowers in spring or early summer. The attractive, silvery foliage has made this melaleuca a popular garden plant under the incorrect name of Melaleuca holosericea, a similar but much rarer species.

Melaleuca similis is a plant in the myrtle family, Myrtaceae and is endemic to the south west of Western Australia. It is a small shrub, similar to Melaleuca stramentosa with its narrow, almost cylindrical leaves and heads of pink to purple flowers but lacks the matted, silky hairs on the young leaves and outer edge of the flower cup.

<i>Melaleuca papillosa</i> Species of flowering plant

Melaleuca papillosa is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is one of the smallest species of Melaleuca, distinguished by its narrow, usually hairy, pimply leaves, small heads of pink to purple flowers surrounded by silky hairs and scattered rather than clustered fruits.

Melaleuca stramentosa is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is a small, bushy shrub similar to Melaleuca similis with its cylindrical leaves and heads of pink to purple flowers but differs in have matted, woolly hairs around the flowers and on the young leaves.

<i>Melaleuca thapsina</i> Species of shrub

Melaleuca thapsina is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is a prickly shrub with fibrous or papery bark, yellow to cream coloured flowers and tightly packed cylinders of fruiting capsules.

<i>Melaleuca tinkeri</i> Species of flowering plant

Melaleuca tinkeri is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is one of the smallest melaleucas and is distinguished by its warty, hairy leaves, heads of pinkish flowers in late winter to spring and its spherical fruiting clusters.

<i>Melaleuca condylosa</i> Species of flowering plant

Melaleuca condylosa is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia. It is similar to Melaleuca brophyi except that its fruiting clusters are often knobbly and the flower heads and leaves are slightly larger.

References

  1. 1 2 3 4 Brophy, Joseph J.; Craven, Lyndley A.; Doran, John C. (2013). Melaleucas : their botany, essential oils and uses. Canberra: Australian Centre for International Agricultural Research. p. 184. ISBN   9781922137517.
  2. 1 2 Holliday, Ivan (2004). Melaleucas : a field and garden guide (2nd ed.). Frenchs Forest, N.S.W.: Reed New Holland Publishers. p. 38. ISBN   1876334983.
  3. "Melaleuca grieveana". APNI. Retrieved 6 May 2015.
  4. Craven, L. A.; Lepschi, B. J. (1999). "Enumeration of the species and infraspecific taxa of Melaleuca (Myrtaceae) occurring in Australia and Tasmania". Australian Systematic Botany. 12 (6): 878. doi:10.1071/SB98019.
  5. 1 2 "Melaleuca grieveana". FloraBase . Western Australian Government Department of Parks and Wildlife.
  6. "Conservation codes for Western Australian Flora and Fauna" (PDF). Government of Western Australia Department of Parks and Wildlife. Retrieved 31 March 2020.