Sonchus bulbosus (L.) N.Kilian & Greuter [ Hieracium bulbosum Willd.]
no HD illustration available (m1)
Sonchus bulbosus (L.) N.Kilian & Greuter [ Leontodon bulbosus L.] [Compositae]
M. de Lobel, Pl. Strip. Icon., vol. 1 : p. 230, fig. 2 (1591)