Grevillea yorkrakinensis C.A.Gardner

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Small compact shrub to 0.4 m tall. Leaves linear, 0.3-1.8 cm long, 0.6-1.2 mm wide; margins smoothly revolute; upper surface glabrous or with scattered hairs, often glaucous; lower surface enclosed except midvein, 2-grooved. Conflorescence axillary and cauline, simple, spreading, 2-5-flowered, sometimes subsecund, opening uncertain; floral rachis 0.5-3 mm long, subvillous. Flowers adaxially oriented. Flower colour: perianth red to yellow-orange, sometimes red with purplish base or yellow limb; style red to yellow or greenish. Perianth sparsely pubescent to subvillous outside, bearded inside; tepals independently recoiled. Pistil 17-22 mm long; ovary stipitate, villous; style open-subvillous in lower third, otherwise glabrous except for minute erect hairs and papillae in apical 2 mm; pollen-presenter very oblique. Follicle narrowly ovoid to narrowly ellipsoidal, 7-10.5 mm long, sparsely villous, faintly ridged.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.4
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Flower color
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Nitrogen fixer -
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Environment

Grows in shrubland or mallee scrub in coarse sandy or gravelly soils often over granite.
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Hardiness (USDA) 8-11

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
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Optimum temperature (C°) -
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Distribution

Grevillea yorkrakinensis world distribution map, present in Australia

Conservation status

Grevillea yorkrakinensis threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:704124-1
WFO ID wfo-0000709706
COL ID 3HD3F
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea yorkrakinensis