Eucalyptus pulverulenta
Silver-leaved Mountain Gum
Silver-leaved Mountain Gum
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Overview:
Eucalyptus pulverulenta, commonly known as silver-leaved mountain gum, is a species of straggly tree or mallee that is endemic to southern NSW
It has smooth bark, egg-shaped, heart-shaped or round, sessile leaves arranged in opposite pairs, flower buds in groups of three, white flowers and cup-shaped to cylindrical fruit
Common name: Silver-leaved Mountain Gum
Conservation status: ...
This eucalypt is classified as "vulnerable" under the Australian Government Environment Protection and Biodiversity Conservation Act 1999
It was only known from about 5,400 plant in ten populations in 1990
The main threats to the species are habitat damage due to grazing, clearing of vegetation for fire trail, and its small population size
Etymology:
The name Eucalyptus is derived from the Ancient Greek words eu meaning 'good'and kalypto meaning ' cover, conceal, hide', referring to the operculum covering the flower buds
The specific epithet (pulverulenta) is from the Latin word pulveratus meaning "powdered", referring to the white covering on the leaves, buds and fruit
Flowers:
The flower buds are arranged in leaf axils in groups of three on an unbranched peduncle 3–12 mm long, the individual buds sessile or on pedicels up to 3 mm lon
Mature buds are glaucous, oval to diamond-shaped, 9–11 mm long, 4–7 mm wide with a conical to beaked operculum
Flowering occurs from May to November and the flowers are white
Fruit:
The fruit is a woody, cup-shaped to cylindrical capsule 5–10 mm long, 6–11 mm wide with the valves near rim level
Leaves:
The crown of the tree has almost exclusively juvenile leaves that are egg-shaped to round or heart-shaped, glaucous, sessile, 15–50 mm long, 20–50 mm wide and arranged in opposite pairs
Stem & branches:
It has smooth, greenish to grey or brown bark, sometimes hanging in short ribbons
Roots:
Habit:
A straggly tree or mallee that typically grows to a height of 5 m or a tree to 9 m , and forms a lignotuber
Habitat:
It grows in grassy woodland on hillsides and mountains
Distribution:
Only known from a few scattered populations on the Central and Southern Tablelands of NSW, between Bathurst and Bombala
Additional notes:
Taxonomy
Eucalyptus pulverulenta was first formally described in 1819 by John Sims in the Botanical Magazine
Use in horticulture
A cultivar known as 'Baby Blue' is a dwarf form of E. pulverulenta.
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