Supplementary information
Perennial herbs. Vertillasters 6-flowered, forming loose terminal racemes of 8 -12 cm. Calyx 2-lipped; upper lip orbicular; lower lip 4-toothed with 2 interior teeth 2 times as long as lateral teeth; calyx to 11 mm when fruiting. Corolla 2-lipped; corolla tube tubular; upper lip reflexed, 3-lobed, middle lobe larger with emarginate apex; lower lip oblong; filaments 2 -4 cm exserted from corolla tube. Flowering and fruiting from May to November.
Links to database for literature reviews :
References
- Flora of Hong Kong:
Agriculture, Fisheries and Conservation Department, Government of the Hong Kong Special Administrative Region
- Flora of China. Vol 9 (2003):
Science Press, Beijing
Missouri Botanical Garden Press, St. Louis
- Flora Republicae Popularis Sinicae (中國植物志):
Science Press, Beijing