| Arthrosolen compactus C.H.Wight | Gnidia compacta (C.H.Wright) J.H.Ross |
| Arthrosolen fraternus N.E.Br. | Gnidia fraterna (N.E.Br.) E.Phillips |
| Arthrosolen variabilis C.H.Wright | Gnidia variabilis (C.H.Wright) Engl. |
| Arthrosolen compactus C.H.Wight | Gnidia compacta (C.H.Wright) J.H.Ross |
| Arthrosolen fraternus N.E.Br. | Gnidia fraterna (N.E.Br.) E.Phillips |
| Arthrosolen variabilis C.H.Wright | Gnidia variabilis (C.H.Wright) Engl. |