Collections made by Bart Wursten

In flower

In fruit.

Leavs small, green, not much hairy or glaucous; only 5 metacarpels, very long awns

iNaturalist record

Petiole short with a squat gland; bark pale grey

iNaturalist record

Bracts with long, ciliate teeth

Species with shorter, forward pointing teeth on the female bracts

Erect annual with spreading spicate inflorescences; female bracts open with dentate margins.

Large colonies in degraded understorey; female bracts clearly toothed

Leaves long petiolate; female bracts glandular on the margin. iNaturalist record

Very common and weedy in this area.

iNaturalist record

In fruit

Fronds pilose

iNaturalist record

Flowers tiny white, Leaves with very short white hairs.

Virgate shrub up to 1 m tall, growing in shallow water.

Bulbous herb, c. 30 cm high, inflorescence sparsely branched; flowers whitish with broad brownish line down the centre of each tepal

Unbranched erect herb, most parts purplish, some small green leaves;flowers golden yellow with very hairy stamens.

Erect unbranched herb, up to 20 cm high; flowers yellow

iNaturalist record

Unusual pale-flowered form

iNaturalist record

Fruit as long or longer than perianth segments

Fruit dark, as long or longer than tepals

Calyx lobes clearly overlapping, with rufus ciliate hairs; fruit clearly ridged not much exserting the calyx; plant decumbent.

With old fruit

Annual

Unbranched annuals with square stems, somewhat winged near the top; leaves linear-lanceolate, auriculate-sagittate at the base. Flowers in few-flowered axillary inflorescences on longish wiry peduncles.

Proliferous

iNaturalist record

Clearly perennial herb with strong rootstock.

In fruit

Many inflorescences infested with galls

Bright yellow form

"plumosus" form

"plumosus" form

Erect white-flowered herb with mostly solitary pedicellate flowers in the leaf axils. This appears to be a first record for the Manica-Sofala Division in Mozambique.

smallish coppice growth

In fruit

In fruit

iNaturalist record