Banksia tortifolia (kippist ex Meisn.) A.r.mast & K.R.Thiele

Species

Angiosperms > Proteales > Proteaceae > Banksia

Characteristics

Shrub, with short underground fire-tolerant stems. Leaves: petiole 1-3 cm long; lamina pinnatipartite, 10-17 cm long, 7-13 mm wide, broadly channelled along midrib on upper surface; margins tightly revolute; lobes 40-85 each side, linear, pungent, twisted so that upper half of lobe is horizontal. Inflorescence subtended by a few filiform hirsute 'bracts'; involucral bracts to 20 mm long, obtuse to shortly acute, appressed-pubescent to hirsute with densely ciliate margins; flowers 70-90 per head. Perianth 27-34 mm long, long-hirsute, cream and pink with greenish cream limb; limb 3-3.5 mm long, usually evenly elliptic. Pistil 38-54 mm long, pale yellow, glabrous except ovary; pollen presenter 1-1.1 mm long. Follicles obovate, 12-14 mm long, glabrous apart from long hairs across apex.
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Growth form shrub
Growth support free-standing
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Environment

Grows in deep sand in tall kwongan and in sand over laterite in low kwongan.
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Cultivation

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

Banksia tortifolia world distribution map, present in Australia

Conservation status

Banksia tortifolia threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:77080627-1
WFO ID wfo-0000506613
COL ID 5WBSD
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Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Dryandra tortifolia Dryandra arctotidis var. tortifolia Banksia tortifolia