Description:
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Strongly aromatic, scrambling, straggling perennial herb with sometimes woody stems up to 1.5 m tall. Hairs short, more or less spreading, non-glandular. Glands sessile, yellowish and/or reddish. Leaves spreading, opposite, often with clusters of small leaves in the axils of main leaves, more or less narrowly ovate or oblong, 2-6 cm long, pointed at the apex, almost hairless or with short hairs on the veins and numerous sessile reddish glands; margin crenate or serrate; petiole 4-12 mm long. Inflorescence lax with 2-6-flowered opposite clusters, mostly 10-15 mm apart; pedicels mostly 3-4 mm long. Calyx 2-3 mm long, expanding 5-6 mm in fruit, with glandular hairs and red sessile glands. Corolla white or bluish-white, 9-11mm long; upper lip shorter than lower lip; lower lip 6-7 mm long, horizontal, boat-shaped. |
Literature:
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Burrows, J.E. & Willis, C.K. (eds) (2005). Plants of the Nyika Plateau Southern African Botanical Diversity Network Report No. 31 SABONET, Pretoria Page 188. as Plectranthus daviesii
Paton, A.J. et al. (2013). Lamiaceae Flora Zambesiaca 8(8) Page 255. as Plectranthus daviesii
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