Compilation
Ichthyostoma thulinii

Moderately branched shrub with often contorted branches, 1–1.5 m tall; old stems striate with irregular cracks and peeling outer bark; young stems fairly densely hairy. Leaves in a pair often markedly unequal; blade ovate to obovate, 25–35 x 16–19 mm, attenuate at the base, obtuse at the apex, fairly densely pubescent with up to 0.4–0.5 mm long spreading hairs, many of which are glandular; petiole 1–3 mm long. Flowers either single near tips of young shoots or in simple dichasia formed by additional flowers appearing later in axils of bracteoles; pedicel 2–4 mm long; peduncle 5–14 mm long; bracts leaf-like, 17–25 x 8–14 mm; bracteoles 1–2 x 0.4–0.5 mm. Calyx with fairly numerous 0.2–0.4 mm long erect glandular hairs; lobes narrowly lanceolate, up to 13.5 mm long. Corolla yellowish white and pale to rich magenta, sparsely glandular-hairy on outside, 21.5–29 mm long; tube 8.8–11.5 mm long; upper lip 14.9–20 mm long, lower lip 14.3–20 mm long and 8.5–16 mm wide. Anthers 4.1–4.9 mm long, displaced by up to c. 0.9 mm. Capsule c. 31.5 mm long, sparsely hairy with minute glandular hairs. Seeds rounded in outline