Chaerophyllum bulbosum subsp. prescottii (DC.) Nyman, Consp. Fl. Eur.: 300. 1879
Chaerophyllum bulbosum subsp. prescottii, Consp. Fl. Eur.: 300. 1879
is new combination for Chaerophyllum prescottii, Prodr. 4: 225. 1830
Chaerophyllum bulbosum subsp. prescottii, Consp. Fl. Eur.: 300. 1879