Phytolacca icosandra
Syst. Nat. ed. 10, 2: 1040. 1759.
Common names: Tropical pokeweed
Revision as of 13:57, 27 July 2019 by FNA>Volume Importer
Plants to 3 m. Leaves: petiole 0.5–6 cm; blade elliptic to obovate or rarely lanceolate, to 30 × 15 cm, base obtuse to attenuate, apex acute. Inflorescences spikes or spikelike, surpassing subtending leaves, to 30 cm; peduncle to 10 cm; pedicel 0.5–2 mm. Flowers: sepals 5, white or pink to pale reddish, broadly elliptic, equal, to 3 × 2 mm; stamens (8–)10–22(–30), usually in 2 whorls; carpels mostly 6–10, connate; ovary 6–10-loculed. Berries purple-black, 7–8 mm diam. Seeds black, thickly lenticular, 2.5–3 mm, shiny.
Phenology: Flowering summer–winter.
Habitat: Disturbed areas, chrome ore piles
Elevation: 10-1800 m
Distribution
Ariz., Calif., Md., Mexico, West Indies, Central America, South America.
Discussion
Some authors (e.g., J. I. Davis 1985) include Phytolacca octandra in the synonymy of P. icosandra.
Selected References
Lower Taxa
None.