Darwinia diminuta

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Darwinia diminuta
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Darwinia
Species:
D. diminuta
Binomial name
Darwinia diminuta
Darwinia diminutaDistMap9.png
Occurrence data from AVH

Darwinia diminuta is a plant in the myrtle family Myrtaceae and is endemic to New South Wales. A small spreading shrub with white to pinkish tubular flowers arranged in pairs, with a restricted distribution mostly in the Sydney region.

Contents

Description

Darwinia diminuta is a shrub that has an erect and spreading habit with ascending branches, typically growing to a height of 1.5 metres (5 ft). It has decussate leaves triangular in cross-section and 6 to 11 millimetres (0.24 to 0.43 in) long and 0.5–1 mm (0.020–0.039 in) wide. The flower tubes are arranged in pairs 2-4 per cluster , 3–5 mm (0.12–0.20 in) long, on a stem 0.5 mm (0.020 in) long. Flowers have five white to pink curved petals with prominent ribbing each 0.8–1.2 mm (0.031–0.047 in) long. The bracts are leaf-like and 3–10 mm (0.12–0.39 in) long. The smaller yellow-green bracts surrounding the flowers are oblong shaped about 3–5 mm (0.12–0.20 in) long, falling off when the flower opens. The sepals are triangular shaped and narrow about 1.5 mm (0.059 in) long, mostly toothed and sometimes longer than the petals. The white style is 4–9 mm (0.16–0.35 in) long. Flowers from spring to early summer. [2] [3] [4]

Distribution and habitat

A rare species found in heathlands or dry sclerophyll forest in eastern New South Wales between Manly, Ingleside, Loftus and Helensburgh where it grows in poorly drained sandy soils. [2]

Taxonomy and naming

Darwinia diminuta was first formally described by Barbara Briggs in 1962 and published in Contributions from the New South Wales National Herbarium . The species name diminuta means "diminutive" and refers to the small size of the flower. [1] [5]

Related Research Articles

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Darwinia, sometimes commonly known as mountain bells or simply bells, is a genus of about 70 species of evergreen shrubs in the family Myrtaceae, endemic to southeastern and southwestern Australia. The majority are native to southern Western Australia, but a few species occur in South Australia, New South Wales and Victoria. The genus was named in honour of Erasmus Darwin, grandfather of Charles Darwin by Edward Rudge in 1816. Most darwinias grow to a height of between 0.2 and 3 m, and many are prostrate shrubs. Most have small, simple leaves and the flowers are often grouped together, each flower with five red, white or greenish petals and ten stamens. In many species, the flowers are surrounded by large, colourful bracts, giving rise to their common names.

<i>Darwinia glaucophylla</i> Species of flowering plant

Darwinia glaucophylla is a plant in the myrtle family Myrtaceae which grows as a prostrate shrub, sometimes forming extensive mats. It has bluish green leaves and white flowers in small groups which fade to reddish pink as they age. It is only known from about fifteen sites in the Gosford area and is listed as "threatened" in New South Wales legislation.

<i>Darwinia fascicularis</i> Species of flowering plant

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<i>Petrophile canescens</i> Species of shrub of the family Proteaceae found in eastern Australia

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<i>Leionema phylicifolium</i>

Leionema phylicifolium, commonly known as alpine phebalium, is a shrub that is endemic to south-eastern Australia. It is a small shrub with green, smooth, leathery leaves and pale yellow flowers in spring.

<i>Darwinia briggsiae</i> Species of flowering plant

Darwinia briggsiae is a plant in the myrtle family Myrtaceae and is endemic to New South Wales. It is an erect shrub with linear-shaped leaves and small groups of pink and white flowers.

<i>Prostanthera saxicola</i>

Prostanthera saxicola is a species of flowering plant in the family Lamiaceae and is endemic to eastern Australia. It is a shrub with linear to elliptic leaves and white to mauve flowers arranged in leaf axils.

<i>Leptospermum obovatum</i> Species of plant

Leptospermum obovatum, commonly known as river teatree, is a species of shrub that is endemic to south-eastern continental Australia. It has egg-shaped or lance-shaped leaves that are narrower at the base, white flowers usually arranged singly on short side shoots and fruit that remains on the plant until it dies.

<i>Darwinia biflora</i> Species of flowering plant

Darwinia biflora is a plant in the myrtle family Myrtaceae and is endemic to New South Wales. It is an erect, often straggly shrub with flattened, glabrous leaves, and flowers which are arranged in pairs. The flowers are greenish in colour but each is surrounded by two purple-red bracteoles and have a long yellow-green style projecting out of the flower tube. The species only occurs in the Sydney region in a few places where shale-capped ridges intergrade with Hawkesbury sandstone.

Darwinia camptostylis is a plant in the myrtle family Myrtaceae and is endemic to New South Wales and Victoria. It is small shrub with flattened, glabrous leaves and small clusters of green to yellow flowers. There are scattered populations in coastal areas where the plants grow in heath.

<i>Darwinia procera</i> Species of flowering plant

Darwinia procera is a plant in the myrtle family Myrtaceae and is endemic to a small area in New South Wales. It is a shrub with laterally compressed leaves, so that they are thicker than wide. The flowers are reddish-purple and arranged in groups of four near the ends of the branches. Although rare in nature, this species is often grown by native plant enthusiasts.

<i>Darwinia foetida</i> Species of flowering plant

Darwinia foetida, commonly known as Muchea bell, is a plant in the myrtle family Myrtaceae, and is endemic to Western Australia. It is a small upright shrub with greenish coloured nodding flowers at the apex of the stems, that have an unpleasant odour. This is a very restricted species, known from only a couple of locations.

Darwinia terricola, commonly known as the Blackwood bell, is a plant in the myrtle family Myrtaceae and is endemic to a small area in the south-west of Western Australia. It is a small, low, sometimes prostrate shrub with small, linear leaves and small groups of flowers surrounded by reddish-green bracts and which usually lie on the ground.

<i>Darwinia whicherensis</i> Species of flowering plant

Darwinia whicherensis, commonly known as the Abba bell, is a plant in the myrtle family Myrtaceae and is endemic to the south-west of Western Australia. It is a small shrub with linear leaves and bell-shaped, flower-like inflorescences containing more than twenty flowers surrounded by bracts, the largest of which are red with green edges.

<i>Darwinia peduncularis</i> Species of flowering plant

Darwinia peduncularis is a species of flowering plant in the myrtle family Myrtaceae and is endemic to the Sydney region in New South Wales. It is a shrub with flattened leaves and purplish red flowers usually arranged in pairs.

<i>Zieria involucrata</i>

Zieria involucrata is a plant in the citrus family Rutaceae and is endemic to New South Wales. It is a sparse, erect shrub with mostly three-part leaves and groups of up to 21 small white flowers, the groups shorter than the leaves. It mostly occurs in the lower Blue Mountains, but is also known from other areas around Sydney.

<i>Hovea rosmarinifolia</i> Species of legume

Hovea rosmarinifolia, commonly known as mountain beauty or rosemary hovea is a shrub in the family Fabaceae, native to Australia. A small shrub bearing attractive blue-purple or mauve pea flowers from August to November.

<i>Stenanthera pinifolia</i>

Stenanthera pinifolia, commonly known as pine heath, is a species of shrub that is endemic to south-eastern Australia. It has narrow, linear leaves, yellow or red tubular flowers and a small edible berry.

Leionema lachnaeoides, is a tall shrub with aromatic leaves and yellow flowers from winter to late spring. It is restricted to the Blue Mountains in New South Wales.

Leptospermum rupicola is a low-growing shrub that is endemic to New South Wales where it grows near cliffs. It has thin, rough bark, narrow lance-shaped leaves, white flowers and relatively large fruit that remain on the plant at maturity.

References

  1. 1 2 "Darwinia diminuta". APC. Council of Heads of Australasian Herbaria. Retrieved 30 March 2019.
  2. 1 2 Briggs, Barbara. "Darwinia diminuta". New South Wales Flora Online. Australian National Botanic Gardens. Retrieved 31 March 2019.
  3. Wood, Betty. "Darwinia diminuta". "Plants of South Eastern New South Wales". Retrieved 31 March 2019.
  4. "Darwinia diminuta". "eFlora: Vascular Plants of the Sydney Region". University of Sydney. Retrieved 31 March 2019.
  5. Nelson, Kathleen. "Grevillea diminuta". "Growing Native Plants". Australian National Botanic Gardens. Retrieved 31 March 2019.