Home
Annual herb, up to 0.25 m high. Stems several or single; often leafless above basal rosette or with a few leaves; pubescent, hairs retrorse, appressed. Leaves petiolate; blade ovate to elliptic, 3-30 x 2-15 mm, margins hairy; petioles 2-15 mm long. Flowers: up to 15 in terminal heads, not elongating in fruit, sometimes cleistogamous; bracts partly adnate to calyx; corolla with tube up to 25 mm long, mouth glabrous with a yellow to bright red ring extending into throat, lobes rounded at apices, outer surface maroon to purple-brown, inner surface cream-coloured to bright yellow; Sep., Oct., opening at night or in dull light.
Annual herb, up to 250 mm high; single to several-stemmed, not or little branching, stems often leafless above basal rosette or with a few leaves; hairs retrorse and appressed. Leaves petiolate; radical ones ovate to elliptic; cauline ones elliptic, hairy on margins. Flowers up to 15, in terminal heads, ± same size in fruit, sometimes cleistogamous. Corolla: tube up to 25 mm long; mouth glabrous with yellow to bright red ring extending into throat; lobes rounded at tips, shades of yellow inside, maroon to purplish brown outside. Flowering time Sept., Oct.
An annual herb. It can be erect or lie along the ground. It grows 15 cm tall. It is branched from the base. The stems are slender and have lines along them. There are leaves at the base. These are oval and bright green above and paler underneath. There are teeth along the edge. The flowers are in small groups at the top of the plant and can have bracts. The flowers are tube shaped and 25 mm long. They are reddish-brown outside and yellow inside. The fruit is a broad oval capsule with 2 valves. The seeds are small and pale brown. They are almost 4 sided.
Annual, 13-250 mm tall, stems with retrorse hairs. Leaves thinly hairy. Flowers in a terminal head, corolla tube 17-25 mm long, glandular-hairy, lobes rounded, entire, cream-coloured to lemon-yellow above with a yellow or red centre, maroon beneath, opening at dusk, stamens 4.
Annual to 25 cm, stems with retrorse hairs. Leaves thinly hairy. Flowers in a terminal head, tube long and glandular-hairy, 17-25 mm long, lobes rounded, cream-coloured to lemon-yellow inside with a yellow or red centre and maroon outside, opening at dusk, stamens 4.
