Westendorp & Wallays, Herb. Crypt. Belg.
G.D. Westendorp ; A.C.F. Wallays [351-1400]

Academy of Natural Sciences of Drexel University
Catalog #: PH00328231
#s.n.
Spumaria mucilago Pers.
Belgium, dunes d'Ostende et de Nieuport