Spergularia (Persoon) J. Presl & C. Presl. Sand-spurrey.
A genus of about 25 species, herbs, cosmopolitan. The genus is perhaps not distinct from Spergula.
Ref: Bittrich (1993) In Kubitzki, Rohwer, & Bittrich (1993); Hartman & Rabeler (2005b) In Flora of North America Editorial Committee (2005). 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.