Petrophile heterophylla Lindl.

Species

Angiosperms > Proteales > Proteaceae > Petrophile

Characteristics

Spindly shrub to 2 m tall. Branchlets and leaves glabrous. Leaves deeply 2-3-lobed or entire, to c. 14 cm long overall, 2-6 mm wide; lamina linear, linear-lanceolate or narrowly obovate, ±flattened, finely veined, pungent; midrib obscured. Inflorescence ovoid, sometimes terminal but mostly axillary, sessile, solitary, 6-8 mm long; involucral bracts numerous, imbricate, glabrous outside, villous inside; margins shortly ciliate; cone scales ovate, tomentose or shortly villous outside, glabrous inside. Flowers c. 10-15 mm long, pale yellow, yellow or cream, fragrant, shortly silky. Pollen presenter 3 mm long overall, clavate to turbinate, distinctly 4-angled below the brush; brush c. 1.5 mm long, glabrous. Cones ovoid to ovoid-oblong, c. 12 mm diam. Nuts flattened, c. 5 mm long, winged.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention deciduous
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Grows in dense scrub on sandplain, in open woodland in sandy loam with abundant surface gravel, in open woodland in gravel and in tall heath in gravelly sand over laterite; also in Jarrah forest in gravel and in low open heath in pale grey-brown sandy silt.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-11

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 -

Images

Petrophile heterophylla unspecified picture

Distribution

Petrophile heterophylla world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:705541-1
WFO ID wfo-0000478813
COL ID 6V6GP
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Petrophile heterophylla