Petrophile biloba R.Br.

Species

Angiosperms > Proteales > Proteaceae > Petrophile

Characteristics

Shrub to c. 2 m tall. Branchlets tomentose to villous, glabrescent. Leaves ±sparsely spreading, to c. 4 cm overall; petiole to 20 mm long; lamina obliquely ovate-rhomboid, rigid, flattened, prominently veined, pungent, deeply 3-lobed; lobes often further divided, hairy, glabrescent; pinnae 5-20 mm long. Inflorescence ±ovoid, sessile, axillary, numerous, crowded near ends of branchlets, to c. 8 mm long; involucral bracts few, deciduous; cone scales silky-villous with tip glabrous. Flowers to c. 22 mm long, mostly grey to pink, villous. Pollen presenter to c. 3.5 mm long, narrowly obovoid or clavate, sometimes turbinate below the brush; brush c. 1.5 mm long, yellow, sometimes cream, white or mauve, glabrous or minutely hairy. Cones ±ovoid, usually 10-14 mm long. Nuts flattened, to c. 6 mm long, winged.
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Growth form shrub
Growth support free-standing
Foliage retention deciduous
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Mature height (meter) 2.0
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Environment

Grows on gravelly granitic slopes with outcropping boulders, in heath over laterite, sometimes with clay and granite, sometimes with gravel and with Eucalyptus marginata /E. calophylla in shallow granitic soil.
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Cultivation

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Images

Petrophile biloba unspecified picture

Distribution

Petrophile biloba world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:705515-1
WFO ID wfo-0000483269
COL ID 776FW
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Petrophile biloba Petrophile chrysotricha Petrophile argyrotricha