Heterotheca viscida (A. Gray) V. L. Harms

plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri

plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri

plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri

plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri

plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri

plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri

plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri

View cauline leaves. Plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri

Plants on vertical south face of roadcut in blocky Cretaceous limestone with Pertyle angustifolia, Croton monanthogynus, Polygala lindheimeri