Sebaea natalensis Schinz

Erect or ascending herbs up to 25 cm high, often branched from the base, simple or branched above. Leaves up to 1.3 cm long and 1.5 cm broad, ovate-cordate to suborbicular or cordate-orbicular, cordate or slightly cuneate at the base, obtuse or subacute, often apiculate, sometimes the lower few pairs subrosulate. Inflorescence corymbose, dense, few-many-flowered; bracts ovate to linear-subulate, acute, often spreading. Calyx of 5 segments, each 5.5-9 mm long, 1.25-3.5 mm broad, lanceolate to ovate-lanceolate, acute or acuminate, mucronate, the sides hyaline, joined for 0.25-0.5 mm, with a keel-wing 0.75-1.5 mm broad, broadest near the base or towards the middle. Corolla yellow; tube 5.5-7.5 mm long; lobes 4-7.5 mm long, 1.5-4 mm broad, spathulate to orbicular-obovate, obtuse or subacute, sometimes apiculate, clawed. Filaments very short or up to 1.5 mm long, inserted in or up to 1 mm below the corolla-sinuses; anthers 1.25-2 mm long, each with a small, often shortly stipitate, round, apical gland, and sometimes with 2 minute basal glands. Style and stigma 5-7 mm long with a relatively large swelling usually well below the middle; stigma capitate or capitate-clavate, 2-lobed.