Corchorus incanus Halford subsp. incanus

Scientific Description

Herb or shrub, with hairy stems. Leaves 30-95 mm long, 10-55 mm wide, not lobed; margins serrate; hairy, with stellate hairswith scales absent, Sessile glands absent; stipules present but early deciduous (only visible on youngest leaves). Perianth clearly of two whorls (calyx and corolla), the corolla obvious and prominent. Pedicel present, 7-8 mm long; indumentum present, with stellate hairs present, with scales absent. Epicalyx (extra segments or 'bracteoles' immediately below the calyx) absent. Calyx cream or white, 10-14 mm long, the lobes free, Sessile glands absent, stellate hairs present, scales absent, Terminal appendages absent, number of ribs absent. Corolla yellow, 6-8 mm long, glabrous. Indumentum (outside) Sessile glands absent. Stamens many, free and inserted at the base of the ovary; filaments present, 3-5 mm long; anthers 0.5-0.7 mm long, indumentum absent (anthers glabrous). Staminodes absent, appendages absent. Ovary hairs or scales present, simple hairs absent, stellate hairs present; style 1, with a lobed or capitate stigma, 4.5-4.7 mm long, with one style branches or lobes, mostly glabrous, wing absent. Fruits dehiscent (capsules and follicles), length-width ratio at least 1.5 times as long as wide, hairs and scales absent, Sessile glands absent, tubercle-based simple hairs absent, scales absent; apex rounded; prickles absent (except perhaps a terminal awn); terminal awns or spines absent; calyx deciduous before maturity, not accrescent; carpels 3; seeds per loculus ≥5. Flowering time February, April, May, June, July, August or September. Distribution Botanical Province Eremaean, IBRA Bioregion Pilbara, Carnarvon, Little Sandy Desert and Great Victorian Desert.