Sphagneticola trilobata (L.) Pruski [ Wedelia trilobata (L.) Hitchc.]
no HD illustration available (m1)
Sphagneticola trilobata (L.) Pruski [ Silphium trilobatum L.] [Compositae]
N.L. Britton, F.W. Horne, Popular Fl. Puerto Rico: t. 186] () [F.W. Horne]