There was one illustrations found for P. Suksathan
Serratula sp.H.M. Willkomm, Ill. Fl. Hispan., vol. 2 : t. 171 (1881-1892)
Serratula sp.W. Roxburgh, Icones Roxburgianae (India): t. 1633, fig. 1623 (1780-1815)
2 920167 Schumannianthus monophyllus Suksathan, Borchs. & A.D.PoulsenNovon, vol. 16 : p. 140, fig. 1 (2006) [P. Suksathan]