Banksia squarrosa (R.Br.) A.R.Mast & K.R.Thiele

Species

Angiosperms > Proteales > Proteaceae > Banksia

Characteristics

Shrub to 4 m, without lignotuber. Stems appressed-pubescent, very soon glabrous. Leaves ±sessile, broadly linear to narrowly lanceolate, recurved, 3-9 cm long, 5-12 mm wide, obtuse to acute, pungent, glabrous above, closely tomentose below; margins slightly recurved, serrate almost to leaf base; teeth to 10 each side, triangular. Inflorescence on short lateral branchlet; involucral bracts narrowly triangular to linear, acute, 10-13 mm long, usually recurved; outer bracts glabrous, grading to appressed-pubescent inner bracts; flowers c. 50-70 per head. Perianth 18-24 mm long, pale yellow, curled-hirsute above base, hirsute distally; limb 2-3.5 mm long, coarsely hirsute or glabrous. Pistil gently incurved, 20-26 mm long, cream, glabrous except long hairs above ovary; pollen presenter slightly thickened, 0.8-1.5 mm long, obscurely ribbed. Follicles to 7 per head, ovate-oblong, 8-13 mm long, ±glabrous.Grows in lateritic soil, rarely in sand or clay-loam, in eucalypt forest and woodland. New growth viscid. There are two subspecies.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 3.0 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 1-3
Soil texture 5-6
Soil acidity -
Soil nutriment -
Hardiness (USDA) 9-9

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 90
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Banksia squarrosa unspecified picture

Distribution

Banksia squarrosa world distribution map, present in Australia

Conservation status

Banksia squarrosa threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:77080619-1
WFO ID wfo-0000506602
COL ID KL9Z
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Banksia squarrosa Josephia carduacea Dryandra carduacea Dryandra squarrosa Dryandra carduacea var. angustifolia Josephia squarrosa

Lower taxons

Banksia squarrosa subsp. argillacea