Rudbeckia genus --- ASTER SUBFAMILY 3.3
Aster 3.1 (Genus A to F) -- Aster 3.2 (Genus G to O) -- Aster 3.3 (Genus P to R) -- Aster 3.4 (Genus S to Z)
black-eyed Susan (Rudbeckia hirta var. hirta) -- in July -- Sand Creek National Landmark, WY
black-eyed Susan (Rudbeckia hirta var. hirta) -- in July -- Parvin Lake State Wildlife Area, CO
black-eyed Susan (Rudbeckia hirta var. hirta)-- in July -- Rollins Pass Road, Gilpin County, CO
cutleaf coneflower (Rudbeckia laciniata var. ampla) -- in July -- Sand Creek National Natural Landmark, CO
cutleaf coneflower (Rudbeckia laciniata var. ampla) -- in July -- Cherokee Park State Wildlife Area, Roosevelt National Forest, CO
cutleaf coneflower (Rudbeckia laciniata var. ampla) -- in July -- North Fork Trail, Big Thompson Canyon, Larimer County, CO
cutleaf coneflower (Rudbeckia laciniata var. ampla) -- San Isabel National Forest, CO