Archidendron muricarpum (Kosterm.) Verdc.

Species

Angiosperms > Fabales > Fabaceae > Archidendron

Characteristics

Tree c. 10 m high. Branchlets terete, bristly rusty-hairy. Stipules linear-filiform, up to 1 cm, rusty hairy, persistent. Leaves: rachis 0.8-3.5 cm, with spreading, bristly ferrugineous hairs, with one gland, circular in outline, slightly concave, stalked, stalk c. 1 mm; pinnae 1 pair, l-4(-9) cm, indumentum as on the rachis, glands not seen; leaflets subsessile, the short petiolules setose; leaflets 1-1½ pair per pinna, opposite, chartaceous drying dull brown, unequal-sided, elliptic, obovate-elliptic, or obovate-oblong, 3.5-18.5 by 1.7-8 cm, base very obliquely cuneate, apex acutely acuminate, both surfaces rusty setose; principal lateral veins 6 or 7 per leaflet-half, slightly arching, non-parallel; reticulation faint, impressed above, prominent and raised beneath. Inflorescence only known in the fruiting stage, subterminal, hispid, possibly racemose, ?6 cm long, floral bracts not known. Old flowers as seen in fruiting specimens: calyx cupular, 5-7.5 mm, hispid; teeth 1-1.5 mm; corolla funnel-shaped, c. 10 mm, sericeous; lobes oblong, acute; stamens not seen; ovaries 2, sessile, glabrous. Pod dark red outside, reddish inside, twisted, consisting of c. 9 segments, each c. 15 by 13 mm, thinly woody, deeply constricted along the dorsal suture, glabrous, with blunt, irregular pointed tubercles, dehiscing along both sutures. Seeds black, ellipsoid, c. 12 by 8 mm.
Life form perennial
Growth form tree
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Sexuality hermaphrodite
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Nitrogen fixer rhizobia
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Usage

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Cultivation

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Distribution

Archidendron muricarpum world distribution map, present in Papua New Guinea

Conservation status

Archidendron muricarpum threat status: Endangered

Identifiers

LSID urn:lsid:ipni.org:names:475081-1
WFO ID wfo-0000206585
COL ID G8V4
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Archidendron muricarpum Pithecellobium muricatum Abarema muricarpa