Allocasuarina rigida (Miq.) L.A.S.Johnson

Species

Angiosperms > Fagales > Casuarinaceae > Allocasuarina

Characteristics

Dioecious shrub 0.5-4 m high. Bark smooth. Branchlets ascending, to 33 cm long; articles 10-25 mm long, 0.7-1.5 mm diam., smooth, usually glabrous; phyllichnia angular to sometimes rounded, with median ridge; teeth 7-10, spreading or recurved to erect, overlapping at least slightly when young, 0.4-1.3 mm long, usually marcescent. Male spikes occasionally moniliform, 1-7 cm long, rarely to 9 cm, 4-6.5 whorls per cm; bracteoles persistent; anther 0.7-1.2 mm long. Cones cylindrical to ovoid, pubescent; peduncle 2-9 mm long; cone body 8-27 mm long, 7-14 mm diam.; bracteoles truncate to obtuse, pyramidal protuberance shorter than bracteole body. Samara 3-7.5 mm long, mid to dark brown.
Life form -
Growth form shrub
Growth support free-standing
Foliage retention
Sexuality dioecy
Pollination entomogamy
Spread barochory
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Mature height (meter) 0.5 - 4.0
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Nitrogen fixer frankia
Photosynthetic pathway c3

Environment

Grows in poor sandy soils on acid granite, rhyolite or trachyte, in exposed situations.
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Hardiness (USDA) 8-12

Usage

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Edible -
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Cultivation

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Images

Allocasuarina rigida unspecified picture

Distribution

Allocasuarina rigida world distribution map, present in Australia

Identifiers

LSID urn:lsid:ipni.org:names:909962-1
WFO ID wfo-0000526478
COL ID BVCR
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Allocasuarina rigida Casuarina distyla var. rigida Casuarina stricta var. rigida

Lower taxons

Allocasuarina rigida subsp. rigida