There were 2 illustrations found for M. Theiller
2 546122 Hypochaeris meyeniana (Walp.) Griseb. [80 724181 Oreophila meyeniana Walp.]Ann. Missouri Bot. Gard., vol. 96 : p. 705, fig. 11 (2009) [M. Theiller]
2 545812 Hypochaeris acaulis BrittonAnn. Missouri Bot. Gard., vol. 96 : p. 709, fig. 12 (2009) [M. Theiller]