Grevillea subtiliflora Mcgill.

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Open erect shrub 1-2.5 m tall. Branchlets densely sericeous. Leaves dorsiventral, 2.5-4.5 cm long, pinnatisect with 3-11 primary lobes, these usually again 2-or 3-sect; ultimate lobes divaricate, linear, 0.5-2 cm long, 0.5-1.0 mm wide; leaf rachis deflexed at nodes; margins angularly revolute; lower surface enclosed except for midveins, 2-grooved, silky in grooves. Conflorescence terminal and axillary, erect to decurved, simple or to 6-branched; unit conflorescence cylindrical, subsynchronous to weakly basipetal; ultimate floral rachis (30-) 40-80 mm long, loosely to sparsely sericeous. Flowers acroscopic to irregularly oriented. Flower colour: perianth and style white; limb of bud yellow-green. Perianth loosely bearded inside near base. Pistil 4-5 mm long; style exserted from late bud; pollen-presenter oblique at c. 30º to style, obliquely conical. Follicle obloid-obovoid or slightly obovoid, 8-10 mm long, smooth to faintly rugulose.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 2.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Grows in mixed shrubland in red clay-loam soils.
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 subtiliflora unspecified picture

Distribution

Grevillea subtiliflora world distribution map, present in Australia

Conservation status

Grevillea subtiliflora threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:929627-1
WFO ID wfo-0000709626
COL ID 3HCZQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea subtiliflora