Gaudium brevipes, commonly known as the slender tea-tree,[2] is a species of shrub or small tree that is endemic to eastern Australia. It has fibrous bark on the main stems, smooth bark on young stems, narrow elliptical to narrow egg-shaped leaves, white flowers and hemispherical fruit that is shed when mature.

Slender tea-tree
Gaudium brevipes in Namadgi National Park
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Myrtaceae
Genus: Gaudium
Species:
G. brevipes
Binomial name
Gaudium brevipes
Occurrence data from AVH
Synonyms[1]

Leptospermum brevipes F.Muell.

Habit in Tidbinbilla Nature Reserve

Description

edit

Gaudium brevipes is a shrub or small tree that typically grows to 4 m (13 ft) high. The bark on its larger stems is rough but young stems have smooth bark that is shed in stringy strips and have a flange near the base of the petiole. The leaves are narrow elliptical to narrow egg-shaped, 6–25 mm (0.24–0.98 in) long, 2–4.5 mm (0.079–0.177 in) wide, hairy at first but become glabrous. The flowers are borne singly or in pairs in leaf axils and are 6–8 mm (0.24–0.31 in) in diameter on a pedicel 2–8 mm (0.079–0.315 in) long. The floral cup is hairy and about 2 mm (0.079 in) long. The sepals are triangular, silky hairy and about 1 mm (0.039 in) long. The petals are white, 3–4 mm (0.12–0.16 in) long and the stamens are about 1 mm (0.039 in) long. Flowering occurs from October to December and the fruit is a silky-hairy, hemispherical capsule 3–4 mm (0.12–0.16 in) in diameter with the sepals attached and that is shed when mature.[2][3][4]

Taxonomy and naming

edit

This species was first formally described in 1855 by Ferdinand von Mueller who gave it the name Leptospermum brevipes in his book Definitions of rare or hitherto undescribed Australian plants.[5][6] In 2023, Peter Gordon Wilson transferred the species to the genus Gaudium as G. brevipes in the journal Taxon.[1] The specific epithet (brevipes) is a Latin word meaning "short-footed".[7]

Distribution and habitat

edit

Slender tea-tree grows in woodland and shrubland, usually on rocky granite outcrops and near rocky streams. It occurs from the Granite Belt in south-eastern Queensland, mostly along the tablelands of New South Wales and the Australian Capital Territory to eastern Victoria.[2][3][4]

References

edit
  1. ^ a b c "Gaudium brevipes". Plants of the World Online. Retrieved 13 August 2024.
  2. ^ a b c "Gaudium brevipes". Royal Botanic Garden Sydney. Retrieved 14 August 2024.
  3. ^ a b Thompson, Joy (1989). "A revision of the genus Leptospermum (Myrtaceae)". Telopea. 3 (3): 382–383.
  4. ^ a b "Gaudium brevipes". Royal Botanic Gardens, Victoria. Retrieved 14 August 2024.
  5. ^ "Leptospermum brevipes". APNI. Retrieved 23 March 2020.
  6. ^ von Mueller, Ferdinand (1855). Definitions of rare or hitherto undescribed Australian plants. Melbourne: Goodhugh & Trembath. p. 45. Retrieved 23 March 2020.
  7. ^ Short, Emma; George, Alex (2013). A Primer of Botanical Latin with Vocabulary. Cambridge, U.K.: Cambridge University Press. p. 27. ISBN 9781107693753.