Nemesia linearis, also known as the witleeubekkie in Afrikaans (translates roughly to white lion mouth), is a species of plant from southern Africa.

[3] Plants produce inflorescences made up of many flowers between August and January.

[3][6] They are grouped in loose corymbs and have dot-like hairs on the bracts, stalk and calyx.

[3][6]The corolla is white, although it may be tinted in mauve with pink or purple veins.

[3] Nemesia linearis is endemic to South Africa and Namibia.