Paraserianthes I.C.Nielsen

Paraserianthes (en), Parasérianthe (fr)

Genus

Angiosperms > Fabales > Fabaceae

Characteristics

Unarmed shrubs or trees. Stipules linear or filiform, caducous, not spinescent. Leaves bipinnate, rachis and pinnae with extrafloral nectaries; leaflets opposite, sessile. Inflorescences composed of pedunculate spikes or racemes, the spikes sometimes aggregated into panicles axillary to the distal leaves. Flowers bisexual, pentamerous, uniform. Calyx connate, valvate, sometimes circumscissile at the base. Corolla connate, valvate. Stamens numerous, united into a tube at the base. Ovary solitary. Pods chartaceous, straight, flat, dehiscent, not segmented, not reddish inside, the endocarp not forming envelopes around each seed. Seeds suborbicular-elliptic or oblong, flat or convex, with a hard olive-green, brown or black testa, with pleurogram, wingless, aril absent, endosperm absent, cotyledons large.
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Trees or shrubs. Lvs 2-paripinnate, with few to numerous paired pinnae along the rachis and each pinna with few to numerous, sessile paired pinnules; glands present on petiole or rachis; stipules minute or conspicuous. Infl. a cylindric spike or raceme; spikes or racemes axillary, solitary or arranged in panicles; bracts and bracteoles usually small. Fls actinomorphic, usually 5-merous, white to yellow, or yellow-green; calyx shortly toothed or lobed; petals connate to about the middle. Stamens numerous, united into a closed tube for part of length, exserted; anthers uniform, versatile. Style filiform; stigma terminal. Pod 2-valved, straight, dehiscent; seeds without an aril.
Unarmed trees and shrubs. Leaves bipinnate; stipules inconspicuous, caducous; rachis and pinnae with extrafloral nectaries; pinnae 5-22-jugate; leaflets sessile, opposite. Inflorescence pedunculate, spicate or racemose, sometimes arranged in axillary panicles near branchlet apex. Flowers 5-merous, perfect; sepals and petals connate, valvate. Stamens numerous, connate basally; anthers eglandular. Pod flat, straight, chartaceous to coriaceous, dehiscent along both sutures. Seeds flat or biconvex with hard coat; pleurogram present.
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Hardiness (USDA) 7-12

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Images

Paraserianthes unspecified picture

Distribution

Paraserianthes world distribution map, present in Australia, Indonesia, New Zealand, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:893319-1
WFO ID wfo-4000028151
COL ID 6GRM
BDTFX ID 86930
INPN ID 195812
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Paraserianthes

Lower taxons

Paraserianthes lophantha