Isopogon dawsonii R.T.Baker

Species

Angiosperms > Proteales > Proteaceae > Isopogon

Characteristics

Erect shrub or small tree to c. 5 m tall. Branchlets reddish brown, hoary at first, glabrescent. Leaves pinnately divided into narrow segments, occasionally simple; petiole to c. 7 cm long; lamina flat, to c. 11.5 cm long, acute, hoary at first, glabrescent; lateral pinnae simple or variously subdivided. Inflorescence ±globose, terminal, sessile, solitary, c. 40-45 mm diam., surrounded by leaves; involucral bracts broadly ovate to ovate, imbricate, tomentose; cone scales broadly ovate, velvety to villous on upper half, glabrous inside, with longer hairs on lower half outside. Flowers to c. 16 mm long, silvery white, creamy white or grey-white, densely silky-villous, longer towards apex. Pollen presenter to c. 4 mm long; basal part swollen, densely papillose, constricted near mid-point then dilated into a globose part; apical part glabrous, scarcely swollen except for stigmatic cup. Cones ±globose, to c. 20-25 mm diam. Nuts ovoid, beaked, to c. 4 mm long, villous.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 5.0
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Flower color
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JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Nitrogen fixer -
Photosynthetic pathway c3

Environment

Grows mostly in sclerophyll forest on rocky, sandstone slopes or near cliff edges.
Light -
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Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
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Images

Isopogon dawsonii unspecified picture

Distribution

Isopogon dawsonii world distribution map, present in Australia

Conservation status

Isopogon dawsonii threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:704568-1
WFO ID wfo-0000732707
COL ID 3QBCB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Isopogon dawsonii