*Sisymbrium Linnaeus. Jim Hill Mustard.
A genus of about 41 species, herbs, mainly northern hemisphere.
Ref: Al-Shehbaz (1986b); Al-Shehbaz (1988a); Al-Shehbaz (2010a) In Flora of North America Editorial Committee (2010); Rollins (1993). 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.