Perennial herb, 0.3-1.0 m high. Inflorescence 2 umbels in each axil, axis (0.7-)0.9-4.0(-5.3) mm long. Bracts: tertiary ones narrowly elliptic to narrowly ovate. Corolla light purple; tube (5.0-)6.5-8.8(-9.7) mm long; lip in upper position (8-)9-11(-12) x (1.6-)1.8-2.5(-3.3) mm; lip in lower position (7-)9-11(-12) x (2.3-)3.2-4.9(-5.8) mm. Flowering time Nov.-June. Seeds: testa with no hooks on tubercles.
Perennial herb, up to 0.9 m high; stems, leaves and tertiary bracts with smooth green appearance. Leaves petiolate; blade ovate, 50 x 20 mm, apex acute to caudate, margins entire. Flowers: inflorescence axis < 5 mm long, appearing contracted; tertiary bracts 2.73.7 mm broad; corolla with tube 6.5-9.0 mm long, light purple, bright pinkish purple; Oct.-Jun. Fruit 6-7 mm long.
Perennial herb, up to 0.9 m high. Stems, leaves and tertiary bracts with smooth green appearance. Inflorescence axis shorter than 5 mm, inflorescence appearing contracted. Tertiary bracts (2.5-)2.7-3.7(-4.9) mm broad. Corolla tube (5.0-)6.5-8.8(-9.7) mm long. Capsule (5.5-)5.9-6.8(-7,l) mm long. Flowers light purple.