Family: Euphorbiaceae
Bertya mitchellii
Citation:
Muell.-Arg., Linnaea 34:63 (1865). Mitchell bertya.
Synonymy: Ricinocarpus mitchellii Sonder, Linnaea 28:563 (1857).
Common name: None
Description:
Erect multi-stemmed shrubs, 1-2 m high, branchlets and young foliage grayish-hoary from a stellate indumentum, becoming at length glabrous; leaves linear, 10-30 x 1-2 mm, stiff, non-resinous, becoming glabrous above, with revolute margins almost concealing the white-tomentose undersurface.
Male flowers subsessile, with conspicuous bracts; perianth-segments ovate, c. 4 mm long, glabrous except for the ciliate-fimbriate margins, leathery, reddish-brown; filaments red, anthers yellow; female flowers sessile; the segments narrower and shorter but usually enlarged round the fruit; ovary stellate-hirsute; styles 3, red, divided to the base into 2 or 3 branches c. 1 mm long.
Capsule narrow-ovoid, 6-10 x 4-5 mm, stellate-tomentose, greenish; seed oblong, c. 5 x 2.5 mm, brown; caruncle pyramidal, yellow, c. 1.5 mm long and wide.
| Bertya mitchellii twig, female and male flower, fruit and seed.
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Image source: fig 397 in Jessop J.P. & Toelken H.R. (Ed.) 1986. Flora of South Australia (4th edn).
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Published illustration:
Costermans (1981) Native trees and shrubs of south-eastern Australia, p. 211.
Distribution:
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N.S.W.; Vic.
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Conservation status:
native
Flowering time: May — Dec., mainly July — Aug.
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SA Distribution Map based
on current data relating to
specimens held in the
State Herbarium of South Australia
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Biology:
No text
Author:
Not yet available
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