Taxa: Hemizonia congesta, Hemizonia congesta ssp. congesta (Hemizonia congesta ssp. leucocephala), Hemizonia congesta ssp. luzulifolia (Hemizonia luzulifolia ssp. luzulifolia, Hemizonia luzulifolia ssp. rudis), Hemizonia congesta ssp. tracyi (Hemizonia luzulifolia ssp. tracyi), Hemizonia congesta ssp. cal
... (show all)yculata, Hemizonia congesta ssp. clevelandii, Hemizonia congesta ssp. lutescens (Hemizonia multicaulis var. multicaulis, Hemizonia multicaulis ssp. vernalis, Hemizonia congesta ssp. vernalis, Hemizonia luzulifolia var. lutescens)