Description:
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Suffrutescent pyrophytic herb with several erect unbranched stems (mostly inflorescences) to 50 cm tall from a large woody rootstock, flowering when leafless, rarely with very young leaves; stems distinctly longitudinally striate and furrowed, subglabrous to puberulous, rarely pubescent; leaves sparsely pubescent with broad glossy hairs when young, soon glabrescent, glandular punctate, petiole to 1 cm long, narrowly ovate, narrowly elliptic or oblong, largest c. 6.5 × 2.2 cm, apex acute to obtuse and base cuneate to attenuate; flowers solitary or in 2(3)-flowered cymules in elongated terminal racemiform cymes, unbranched or with lateral cymes from lower nodes thus forming a loose panicle to 35 cm long, lateral cymes to 20 cm long, peduncle and nodes to 5(10) cm long, subglabrous to puberulous; calyx 3.5–6 mm long, ciliate or sparsely so to uniformly puberulous, lobes lanceolate, acuminate; corolla white, rarely with purple patches on lower lip, 8–11 mm long, puberulous; tube 4–6 mm long and 2–3 mm diameter, upper lip 4–5 mm long, hooded, lower lip deflexed, 4–5 mm long, deeply 3-lobed, lobes elliptic-oblong; capsule 2-seeded, 3.2–3.5 cm long, glabrous; seeds not compressed, reniform, densely tuberculate, c.8 mm long. |