Grevillea oncogyne Diels

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Erect shrub 1-3 m high, or sometimes a low, multistemmed lignotuberous shrub to 1 m. Leaves entire, linear, (3-) 5-12 (-15) cm long, 1-2 mm wide, or some, rarely most, leaves 2-4 (-7)-lobed; lobes entire, linear, 5-9 cm long; margins smoothly revolute; lower surface obscured, 2-grooved. Conflorescence usually axillary or cauline on old stems, rarely terminal, erect, shortly pedunculate; unit conflorescence regular, shortly cylindrical, lax, basipetal; rachis 5-30 mm long, subsericeous. Flowers basiscopic. Flower colour: perianth and style (including tip) red or pinkish red. Perianth with both appressed biramous and erect simple glandular hairs outside, pilose inside. Pistil 36-40 (-47) mm long, glabrous; ovary with 2 prominent wrinkled outgrowths on either flank. Follicles 7-15 mm long, erect, with prominent ridge-like outgrowths on ventral side, the remainder irregularly tuberculate.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.0 - 3.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Grows usually in well-drained light soils, rarely in heavy clays, often on lateritic, granitic or limestone outcrops, in mallee woodland or shrubland.
Light -
Soil humidity -
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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 oncogyne world distribution map, present in Australia

Conservation status

Grevillea oncogyne threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:130325-3
WFO ID wfo-0000709423
COL ID 3HCV4
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea oncogyne