Banksia octotriginta (A.S.George) A.R.Mast & K.R.Thiele

Species

Angiosperms > Proteales > Proteaceae > Banksia

Characteristics

Shrub to 1 m, without lignotuber. Stems erect, with thick, ±appressed, lanceolate, villous prophylls. Leaves bluish green; petiole 3-6 cm long; lamina deeply pinnatipartite to almost pinnatisect, 10-25 cm long, 3-6 cm wide; margins almost flat to shortly recurved; lobes 10-18 each side, triangular, usually narrow and ±straight-sided, decurrent, at 70°-80°; pits on undersurface indistinct, shallow. Inflorescence terminal, with linear, leaf-like bracts around involucre; involucral bracts ovate-lanceolate, to 10-20 mm long, rusty-villous; flowers 50-85 per head. Perianth 35-43 mm long, pale gold; claws curled-villous to tomentose; limb 8-11 mm long, appressed-silky with long terminal tuft. Pistil bowed, 40-48 mm long, very thick towards base, cream, glabrous; pollen presenter narrowly fusiform, 5-7.5 mm long, ribbed, green. Follicles obovate, 13 mm long, 12 mm wide, sparsely hairy, striate, shining, ±viscid.
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Growth form shrub
Growth support free-standing
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Environment

Grows in gravelly loam in kwongan, often with mallee eucalypts.
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Hardiness (USDA) 8-11

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Cultivation

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Germination duration (days) 30 - 90
Germination temperacture (C°) 18 - 21
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Images

Banksia octotriginta unspecified picture

Distribution

Banksia octotriginta world distribution map, present in Australia

Conservation status

Banksia octotriginta threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:77080587-1
WFO ID wfo-0000506562
COL ID KL74
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Banksia octotriginta Dryandra octotriginta