Collections made by Noah Zimba

Herb; to 2 m; in woodland; flower from the ground; root aromatic.

Herb to 1 m. Stems and leaf veins with white hairs. Flowers yellow. Bracts green.

Small shrub growing on the fringe of the gorge; flowers white.

Small shrub; in woodland; rare; stem brown, latex white; leaves green; fruits light green, in pairs.

A creeper growing in rocky habitat. Leaves green, very rough to the touch. Fruits hairy, green.

Vine along stream margins in woodland. All aerial parts pubescent, white hairs. Flowers yellow.

Rare; to 2.5 m; plant attracts bees and other insects around its internodes and sheaths; inflorescence brown-green; fruits with spiky hairs.

Herb to 0.5 m high, locally common in woodland understory among grasses. Aromatic. Leaves green, hairy and sticky to feel. Flowers purple.

Tree; to 3 m; in woodland; occasionally on termite mounds; stem grey with spines; leaves green with grey veins; fruits green, fleshy, with grey peduncle.

Spreading herb; occasional; on Kalahari sands on the plain; stem red to pink; leaves yellow to light green; flowers purple.

Small shrub; rare; in woodland; to 0.5 m; stem and leaves green, smooth; flower red; superior ovary green.

Tree, to 3 m; on top of hill; stem light grey and smooth; leaves green with red veins; fruits brown.

Occasional in marshy areas. Leaves green with white hairs. Flowers yellow. Corolla greenish yellow on the underside.

Common, among grasses, to 2 m. Leaves green. Flowers blue. Bracts green. Calyx light green. Corolla blue. Anthers cream.

Rare in open areas in woodland. Stems brown. Sheath green. Blade green. Inflorescence purplish brown.

Common; on Kalahari sands plain; to 1 m; internodes bluish green; sheath and blade dull green apearing purplish at the tips of blades; inflorescence cream-brown.

Tree to 13 m. Common on fringes of the gorge in woodland. Stems light grey. Leaves bluish green. Petiole and veins appearing cream. Fruits bluish green. Pedicels reddish brown.

Tree to 15 m high, occasional in woodland. Stems with light grey bark. Leaves bluish green. Fruits light green.

Tree to 5 m, occasional in woodland. Bark grey with brown streaks. Leaves green appearing creamish on the underside. Fruit green with cream spots, averaging 20 cm circumference.

Rare; probably cultivated, shrub to 2 m; calyx light green with dark hairs; petals all white; pods brown. Root used as fish poison.

Common along shore margins and among bushy groups. Stems green appearing lighter on the underside. Flowers yellow. Bracts greenish brown.