Isopogon ceratophyllus R.Br.

Species

Angiosperms > Proteales > Proteaceae > Isopogon

Characteristics

Prickly shrub, mostly 15-c. 100 cm tall, to 120 cm diam. Branchlets red-brown, sparsely villous. Leaves pinnatisect; petiole 1.2-5.6 cm long; lamina flat, 1.8-3.6 cm long, pungent-pointed, sparsely villous, glabrescent; lateral pinnae dichotomously or trichotomously divided. Inflorescence transversely ellipsoidal to globose, terminal or axillary, sessile, solitary, to c. 30 mm diam., surrounded by leaves; involucral bracts broadly ovate to ovate, imbricate, glabrous; cone scales narrowly ovate to ovate, villous outside on lower half. Flowers to c. 15 mm long, yellow, glabrous except for a tuft of hairs on apex of each tepal. Pollen presenter to c. 3 mm long; basal part papillose, scarcely swollen, constricted near mid-point then dilated into a globose part; apical part glabrous, scarcely swollen except for stigmatic cup, c. 3 mm long. Cones transversely ellipsoidal to globose, to c. 22 mm diam. Nuts villous, ovoid, beaked, to c. 3 mm long.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Grows mostly in sclerophyll forest, woodland or heathland, in sand or sandy soils.
More
Grows mostly in sclerophyll forest, woodland or heathland, in sand or sandy soils.
Light 4-9
Soil humidity 4-6
Soil texture 1-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 7-11

Usage

Uses medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -7
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Isopogon ceratophyllus unspecified picture

Distribution

Isopogon ceratophyllus world distribution map, present in Australia

Conservation status

Isopogon ceratophyllus threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:704562-1
WFO ID wfo-0000732699
COL ID 3QBC5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Atylus ceratophyllus Isopogon ceratophyllus Isopogon horridus Isopogon ceratophyllus var. mitchellii