5 966651 Sphagneticola trilobata (L.) Pruski [116 949234 Silphium trilobatum L.]
C.F.P. von Martius, A.G. Eichler, I. Urban, Fl. Bras., vol. 6(3): fasicle 93, (Compositae, III - IV): p. 180, t. 59, fig. II (1884)

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