Actinella insignis A.Gray ex S.Watson accepted as Hymenoxys insignis (A.Gray ex S.Watson) Cockerell (original description)
Eupatorium dissectum A.Gray accepted as Conoclinium greggii (A.Gray) Small (original description)
Gaillardia comosa A.Gray (original description)
Gaillardia mexicana A.Gray (original description)
Helenium tenuifolium var. badium A.Gray accepted as Helenium amarum var. badium (A.Gray ex A.Gray) Waterf. (original description)
Porophyllum filifolium A.Gray ex S.Watson (original description)
Sartwellia mexicana A.Gray ex S.Watson (original description)
Verbesina coahuilensis A.Gray ex S.Watson (original description)