Melichrus urceolatus

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Melichrus urceolatus
Melichrus urceolatus.jpg
In Maranoa Gardens
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Ericales
Family: Ericaceae
Genus: Melichrus
Species:
M. urceolatus
Binomial name
Melichrus urceolatus
Synonyms

Melichrus urceolatus, commonly known as urn heath, [2] honey gorse or cream urn-heath, [3] is a species of flowering plant in the family Ericaceae and is endemic to eastern Australia. It is an erect shrub with narrowly lance-shaped leaves with deep grooves on the lower surface, white, cream-coloured or yellowish-green flowers, sometimes with a red or rose-pink tinge, and spherical greenish-white or purplish-brown fruit.

Contents

Description

Melichrus urceolatus is an erect, stiffly-branched shrub that typically grows to a height of 0.2–1.5 m (7.9 in – 4 ft 11.1 in), forms a lignotuber and has branchlets with soft hairs. The leaves are narrowly lance-shaped, 8–25 mm (0.31–0.98 in) long and 1.5–4.2 mm (0.059–0.165 in) wide, with a prominent mid-vein and deep grooves on the lower surface. The flowers are more or less sessile or on a short peduncle with five to eight egg-shaped bracts, and bracteoles 2.5–4.0 mm (0.098–0.157 in) long. The sepals are egg-shaped to elliptic, 4.5–6 mm (0.18–0.24 in) long and the petals are usually cream-coloured or yellowish-green flowers, sometimes with a red or rose-pink tinge, forming a tube 2.0–3.5 mm (0.079–0.138 in) long with slightly hairy lobes 3–4 mm (0.12–0.16 in) long. It flowers from March to November and the fruit is a flattened spherical, greenish-white or purplish-brown drupe about 4 mm (0.16 in) long. [2] [4]

Taxonomy

Melichrus urceolatus was first formally described in 1810 by botanist Robert Brown in his Prodromus Florae Novae Hollandiae . [5] [6] The specific epithet (urceolatus) means 'urn-shaped'. [7]

Distribution and habitat

This species of Melichrus is found in Queensland, New South Wales and Victoria, where it grows in forest, woodland and mallee scrub. In Queensland it is found along the coast and inland to north of Cairns, [8] it is widespread in the eastern half of New South Wales, [2] and in Victoria it occurs mainly north of the Great Dividing Range. [4]

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References

  1. "Melichrus urceolatus". Australian Plant Census. Retrieved 8 December 2024.
  2. 1 2 3 Powell, Jocelyn M. "Melichrus urceolatus". Royal Botanic Garden, Sydney. Retrieved 9 December 2024.
  3. "Species profile—Melichrus urceolatus (honey gorse)". Government of Queensland, Department of Education and Science. Retrieved 9 December 2024.
  4. 1 2 Albrecht, David E.; Stajsic, Val. "Melichrus urceolatus". Royal Botanic Gardens, Victoria. Retrieved 9 December 2024.
  5. "Melichrus urceolatus". APNI. Retrieved 9 December 2024.
  6. Brown, Robert (1810). Prodromus florae Novae Hollandiae et Insulae Van-Diemen. London: Typis R. Taylor et socii. p. 539. Retrieved 9 December 2024.
  7. Stearn, William T. (1992). Botanical Latin. Portland, Oregon: Timber Press. p. 521.
  8. Sheather, Warren; Sheather, Gloria. "Melichrus urceolatus". Australian Native Plants Society (Australia). Retrieved 9 December 2024.