Cojoba graciliflora (S. F. Blake) Britton & Rose

Cojoba donnell-smithii Britton & Rose, sp. nov
A shrub or tree, 2-7 m. high, the young branches and peduncles densely brown-pubescent. Leaves 1-4 dm. long; pinnae 2 to 7 pairs, with a small orbicular gland between each pair; leaflets 8-IS pairs, obliquely lanceolate, 1-2 cm. long, puberulent on the midvein beneath; peduncles slender, up to 6 cm. long; flowers numerous, subtended by linear, elongated bractlets; calyx minute, the teeth brownishpubescent; corolla slender, about 9 mm. long; stamentube included; legume slender, 10-12 cm. long.
Chiapas and Guatemala. Type from Yzabel, Guatemala, April, 1889, John Donnell Smith 1733.

Perennial, Trees, Woody throughout, Nodules present, Stems erect or ascending, Stems or branches arching, spreading or decumbent, Stems greater than 2 m tall, Stems solid, Stems or young twigs sparsely to densely hairy, Stems hairs pilose or spreading, Leaves alternate, Leaves petiolate, Stipules green, triangulate to lanceolate or foliaceous, Stipules deciduous, Stipules free, Leaves compound, Leaves bipinnate, Leaf or leaflet margins entire, Leaflets opposite, Leaflets 10-many, Leaves glabrous or nearly so, Inflorescences globose heads, capitate or subcapitate, Inflorescence axillary, Bracts very small, absent or caducous, Flowers sessile or nearly so, Flowers actinomorphic or somewhat irregular, Calyx 5-lobed, Calyx glabrous, Petals united, valvate, Petals white, Stamens numerous, more than 10, Stamens monadelphous, united below, Stamens long exserted, Filaments glabrous, Style terete, Fruit a legume, Fruit unilocular, Fruit freely dehiscent, Fruit strongly curved, falcate, bent, or lunate, Fruit spirally coiled or contorted, Fruit or valves persistent on stem, Fruit fleshy, Fruit exserted from calyx, Fruit compressed between seeds, Fruit torulose or moniliform, strongly constricted between seeds, Fruit glabrous or glabrate, Fruit red, Fruit 3-10 seeded, Seeds ovoid to rounded in outline, Seed surface smooth, Seeds olive, brown, or black.

Cojoba graciliflora is a species in the Cojoba genus in the family Fabaceae.

Cojoba graciliflora là một loài thực vật có hoa trong họ Đậu. Loài này được (S.F.Blake) Britton & Rose miêu tả khoa học đầu tiên.