Grevillea biformis Meisn.

Species

Angiosperms > Proteales > Proteaceae > Grevillea

Characteristics

Erect shrub 1.5-2.5 m high. Branchlets subsericeous. Leaves entire, linear (adult) or obovate (juvenile), occasionally both present, 3-16 cm long, 1-12 mm wide, sericeous on one or both surfaces; linear leaves with longitudinal ridges and obscure margins; obovate leaves with a few subparallel ridges on lower surface only and flat to slightly involute margins. Conflorescence erect, terminal or upper axillary, simple or with few ascending branches; unit conflorescence (2.5-) 4-13 (-18.5) cm long, cylindrical, ±synchronous or occasionally weakly basipetal; floral rachis subsericeous to sparsely so, usually brown (sometimes yellow) beneath indumentum, occasionally sparsely subsericeous or glabrous. Flowers adaxially acroscopic. Perianth glabrous; tepals free and ascending after anthesis. Pistil 5.5-8.5 mm long, glabrous; style ±smooth; pollen-presenter narrowly conico-cylindrical with a truncate apex. Follicles 7-13 mm long, narrowly and obliquely obovoid, ±smooth to faintly colliculate.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
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Mature width (meter) -
Mature height (meter) 1.5 - 2.5
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Nitrogen fixer -
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Environment

Light -
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Usage

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Edible -
Therapeutic use -
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Cultivation

Mode -
Germination duration (days) 20 - 25
Germination temperacture (C°) 23 - 26
Germination luminosity light
Germination treatment soaking
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Images

Grevillea biformis unspecified picture

Distribution

Grevillea biformis world distribution map, present in Australia

Conservation status

Grevillea biformis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:703719-1
WFO ID wfo-0000708992
COL ID 3HCKR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Grevillea biformis Grevillea stenocarpa Grevillea integrifolia subsp. biformis

Lower taxons

Grevillea biformis subsp. cymbiformis