Vitex petersiana Klotzsch

petersiana: named after Professor Wilhelm Peters (1815-1863) of Berlin who collected in Mozambique in the early 19th century.

Multi-stemmed shrub or rarely a small tree. Bark grey fairly smooth; young branchlets velvety. Leaves opposite, 3-foliolate; leaflets broadly elliptic to ovate-lanceolate, up to c. 5 × 3 cm, central leaflet largest, thinly textured, often somewhat greyish-green with a whitish bloom, hairless above,sometimes sparsely hairy on the midrib below; margin often with a few teeth in the upper half; petiolules absent on the lateral leaflets, usually short but distinct on the central leaflet. Flowers in few-flowered, axillary heads, c. 1 cm long, white with a purple-blue lower lip. Fruit ellipsoid, c. 1.2 cm long, fleshy, black when ripe, cupped by the persistent calyx.

Mozambique, Zambia and Zimbabwe

Vitex petersiana là một loài thực vật có hoa trong họ Hoa môi. Loài này được Klotzsch miêu tả khoa học đầu tiên năm 1861.