Iva Linnaeus. Marsh-elder.
A genus of about 9 species, shrubs and herbs, of North America and the West Indies, as circumscribed more narrowly by recent authors.
Ref: Cronquist (1980); Jackson (1960); Strother (2006gg) In Flora of North America Editorial Committee (2006b); Turner (2009a). 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.
© Richard & Teresa Ware | 
© Alan Weakley | 
© Bruce A. Sorrie | 
© Alan Weakley |