Nyctaginaceae A.L. de Jussieu. Four-o'clock Family.
A family of about 31 genera and 400 species, trees, shrubs, vines, and herbs, of tropical, subtropical, and (less commonly) warm temperate regions, especially diverse in the New World. Tribal classification follows Douglas & Spellenberg (2010).
Ref: Bittrich & Kühn In Kubitzki, Rohwer, & Bittrich (1993); Bogle (1974); Douglas & Spellenberg (2010); Spellenberg (2003) In Flora of North America Editorial Committee (2003b). Show full citations.
Hover over a shape, letter, icon, or arrow on the map to see what it means. Data for arrows not developed for genera and families which may have species only occurring outside the flora area.
© Keith Bradley | 
© Bruce A. Sorrie | 
© Gary P. Fleming | 
© Keith Bradley | 
© Gary P. Fleming | 
© Keith Bradley | 
© Alan Cressler: Allionia incarnata, Tributary of Tornillo Creek, Big Bend National Park, Brewster County, Texas 2 by Alan Cressler | Allionia source | Original Image ⭷