Isopogon alcicornis Diels

Species

Angiosperms > Proteales > Proteaceae > Isopogon

Characteristics

Low shrub c. 45 cm tall. Branchlets short, suckering from thick, underground stems, pale brown to grey, villous to tomentose. Leaves mostly pinnately divided in the upper part into 2-5 broad lobes, rarely simple; petiole to at least 15 cm long; lamina flat, linear to linear-lanceolate, oblanceolate or broadly linear, 10-40 cm long overall, minutely scabrous, villous on both surfaces at first, glabrescent; apices acute, sometimes slightly uncinate; venation prominent. Inflorescence ovoid to ellipsoidal, terminal, sessile, solitary or somewhat clustered, often borne near ground level, to c. 40 mm diam., frequently obscured by leaves; involucral bracts ±spathulate, villous; tips acute to acuminate, deciduous; cone scales similar to involucral bracts but somewhat narrower. Flowers 15-20 mm long, white or pink, silky-hairy. Pollen presenter c. 3 mm long, very narrowly ovoid to fusiform, scarcely constricted, gradually tapered to a slightly expanded, stigmatic cup. Cones ovoid, to c. 25 mm diam. Nuts villous; mature nuts not seen.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.45
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Grows in low shrubland in sandy soil.
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) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Isopogon alcicornis world distribution map, present in Australia

Conservation status

Isopogon alcicornis threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:704553-1
WFO ID wfo-0000732684
COL ID 3QBBT
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Isopogon alcicornis