dcsimg

Physical Description

provided by USDA PLANTS text
Perennial, Trees, Woody throughout, Stems erect or ascending, Stems greater than 2 m tall, Trunk or stems armed with thorns, spines or prickles, Stems solid, Stems or young twigs glabrous or sparsely glabrate, Leaves alternate, Leaves clustered on spurs or fasicles, Leaves petiolate, Stipules inconspicuous, absent, or caducous, Leaves compound, Leaves odd pinnate, Leaves even pinnate, Leaves bipinnate, Leaf or leaflet margins entire, Leaflets dentate or denticulate, Leaflets alternate or subopposite, Leaflets 10-many, Leaves glabrous or nearly so, Leaves hairy on one or both surfaces, Inflorescences racemes, Inflorescences spikes or spike-like, Inflorescence ament-like, Infloresce nce axillary, Bracts very small, absent or caducous, Flowers actinomorphic or somewhat irregular, Calyx 5-lobed, Calyx glabrous, Petals separate, Petals white, Petals greenish yellow, Imperfect flowers present, dioecious or polygamodioecious, Fertile stamens 6-8, Stamens completely free, separate, Stamens long exserted, Filaments hairy, villous, Style terete, Fruit a legume, Fruit stipitate, Fruit unilocular, Fruit tardily or weakly dehiscent, Fruit indehiscent, Fruit elongate, straight, Fruit twisted, Fruit or valves persistent on stem, Fruit fleshy, Fruit coriaceous or becoming woody, Fruit exserted from calyx, Fruit glabrous or glabrate, Fruit 3-10 seeded, Fruit 11-many seeded, Seeds embedded in gummy or spongy pulp, Seeds ovoid to rounded in outline, Seed surface smooth, Seeds olive, brown, or black.
license
cc-by-nc-sa-3.0
compiler
Dr. David Bogler
source
Missouri Botanical Garden
source
USDA NRCS NPDC
original
visit source
partner site
USDA PLANTS text