Banksia quercifolia R.Br.

Species

Angiosperms > Proteales > Proteaceae > Banksia

Characteristics

Shrub to 3 m tall, without lignotuber. Bark smooth, greenish brown, becoming lightly tessellated and grey. Stems glabrous, red or reddish brown. Leaves thin; petiole 1-4 mm long; lamina undulate, narrowly cuneate, 3-15 cm long, 1-4 cm wide, truncate; margins not recurved, serrate; both surfaces glabrous except wool in pits in lower surface. Inflorescence 2-10 cm long; involucral bracts subulate, 5-10 mm long, glabrous with pubescent tips. Flowers yellow, orange or brown with rusty indumentum; styles cream. Perianth 23-27 mm long including limb of 3-3.5 mm and awn of 4-5 mm, pubescent outside, hirsute inside in upper half; awn downturned. Pistil 17-21 mm long, gently curved, stiff, glabrous; pollen presenter 0.8-1 mm long. Old flowers persistent. Follicles up to 35, broadly linear, undulate, 15-20 mm long, 11-15 mm high, 4-6 mm wide; valves semi-circular, slightly rugose, shortly pubescent. Seed obovate, 20-21 mm long; seed body cuneate, 8-9 mm long, 5-6 mm wide, somewhat ridged inside, ridged outside.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.8 - 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Found in sand, often peaty, in depressions and on swamp margins, in shrubland-sedge formations, sometimes in low woodland.
Light 7-9
Soil humidity 1-3
Soil texture 1-2
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°) -
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Vigor -
Productivity -

Images

Banksia quercifolia unspecified picture

Distribution

Banksia quercifolia world distribution map, present in Australia

Conservation status

Banksia quercifolia threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:703174-1
WFO ID wfo-0000559787
COL ID KL8N
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Sirmuellera quercifolia Banksia quercifolia