Grevillea raybrownii Olde & Marriott

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Bushy shrub c. 1.5 m high. Leaves 2.5-5 cm long, bipinnatisect; primary lobes 3-5, 2-5-partite; ultimate lobes narrowly linear to subulate, often divaricate, 0.5-2.4 cm long, 0.6-1.2 mm wide, pungent; margins tightly and angularly refracted; lower surface enclosed except for midveins, subsericeous in grooves. Unit conflorescence dense, ovoid, strongly acropetal; floral rachis 15-17 mm long. Flower colour: perianth white (hairs) below curve, with limb-hairs rusty brown; style white in basal half, pale lilac above. Perianth sericeous outside. Pistil 6-7.5 mm long; style glabrous. Follicle c. 12 mm long, sericeous.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5
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

Grows in dry sclerophyll forest in sandy, gravelly loam derived from sandstone.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

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

Cultivation

Mode -
Germination duration (days) 20 - 25
Germination temperacture (C°) 23 - 26
Germination luminosity light
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Grevillea raybrownii unspecified picture

Distribution

Grevillea raybrownii world distribution map, present in Australia

Conservation status

Grevillea raybrownii threat status: Vulnerable

Identifiers

LSID urn:lsid:ipni.org:names:976817-1
WFO ID wfo-0000709525
COL ID 3HCXB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea raybrownii