Allocasuarina acutivalvis (F.Muell.) L.A.S.Johnson

Species

Angiosperms > Fagales > Casuarinaceae > Allocasuarina

Characteristics

Dioecious shrub to small tree, 3–8 m high. Branchlets ascending, to 20 cm long; articles 10–25 mm long, 0.7–1.2 mm diam., verruculose, occasionally pubescent; phyllichnia flat, slightly verruculose; teeth 10–14, erect, 0.3–1.3 mm long, rarely to 1.8 mm long, marcescent. Male spikes 1–8 cm long, 3.5–6 whorls per cm; anther 1.2–2.1 mm long. Cones cylindrical to ovoid, finely white-pubescent to glabrous, often with longer ferruginous hairs when young, sessile or on peduncle to 10 mm long; cone body 15–35 mm long, 15–28 mm diam.; bracts prominent; bracteole and protuberance indistinguishable, very thick, pyramidal, acuminate with rather pungent mucro to 1.5 mm long or occasionally shortly bifid, or bracteole plus protuberance divided into 2 or 3 acuminate to acute bodies. Samara 6–12 mm long, black or very dark brown.
Life form -
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination entomogamy
Spread barochory
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Mature height (meter) 3.0 - 8.0
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Nitrogen fixer frankia
Photosynthetic pathway c3

Environment

Found in tall heath and open woodland and on rocky hillsides, in lateritic and sandy soils.
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Hardiness (USDA) 8-12

Usage

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Cultivation

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Images

Allocasuarina acutivalvis unspecified picture

Distribution

Allocasuarina acutivalvis world distribution map, present in Australia

Conservation status

Allocasuarina acutivalvis threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:909935-1
WFO ID wfo-0000526426
COL ID BVBB
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Allocasuarina acutivalvis Casuarina acutivalvis

Lower taxons

Allocasuarina acutivalvis subsp. prinsepiana Allocasuarina acutivalvis subsp. acutivalvis