Examples include Tennessee milk-vetch (Astragalus tennesseensis), water locust (Gleditsia aquatica), Amazon sprangletop (Leptochloa panicoides), Lesquereux's mustard (Lesquerella globosa), cylindric-fruited seedbox (Ludwigia glandulosa), plains muhlenbergia (Muhlenbergia cuspidata), glade mallow (
Napaea dioica), Canada burnet (Sanguisorba canadensis), Forbes' saxifrage (Saxifraga forbesii), and woodland pinkroot (Spigelia marilandica).