Grevillea irrasa Makinson

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Erect spreading shrub 1.5-3 m tall. Branchlets subterete, tomentose to subvillous. Leaves oblong to obovate or narrowly so or occasionally elliptic, 3-6 (-9) cm long, 5-22 mm wide; upper surface granulose or asperous; margins shortly recurved; lower surface exposed, velutinous or villous. Conflorescence usually terminal, decurved to pendulous, pedunculate (peduncle 10-40 mm long), sometimes branched; unit conflorescence a loose cluster, 6-16-flowered; floral rachis 8-20 (-30) mm long. Flowers acroscopic. Perianth subvillous outside, bearded inside. Pistil 14-17 mm long; style straight to gently curved, sparsely pubescent in apical 2-5 mm; pollen-presenter lateral. Follicle ovoid to ellipsoidal, (?12-) 15-18 mm long, with faint longitudinal ridges.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.5 - 3.0
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Nitrogen fixer -
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Environment

Light -
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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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Images

Grevillea irrasa unspecified picture

Distribution

Grevillea irrasa world distribution map, present in Australia

Conservation status

Grevillea irrasa threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:1015031-1
WFO ID wfo-0000709271
COL ID 3HCRK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea irrasa

Lower taxons

Grevillea irrasa subsp. didymochiton