$modus 0: smartphone
$modus 1: smartphone
Chaerophyllum villarsii
Chaerophyllum villarsii Koch [Accepted]
Umbelliferae Apioideae Scandiceae
Chaerophyllum villarsii Koch
H.G.L. Reichenbach, Icon. Fl. Germ. Helv., vol. 21 (Die Umbelliferen der mitteleuropäischen Flora ): t. 2020 (1867) [H.G. Reichenbach]