212 Cincinnati Soctety of Natural History. 
LAURACEAE 
Sassafras 
Sassafras (L.) Karst. 
(S. officinale Nees & Eberm.) 
Benzoin 
(Lindera) 
FEVER-BUSH. WILD-ALLSPICE. 
Benzoin (L.) Coult. 
PAPAVERACEAE 
Sanguinaria 
BLOOD-ROOT. 
Canadensis L. 
Stylophorum 
CELANDINE Poppy. 
diphyllum (Michx.) Nutt. 
Ww. U.S. 
Chelidonium 
CELANDINE. 
majus L. Europe 
Argemone 
MEXICAN POPPY. 
Mexicana L. Trop. Amer. 
Papaver 
COMMON Poppy. 
Argemone L,. 
somniferum L. Europe 
FUMARIACEAE 
Bicuculla 
(Dicentra) 
Canadensis (Goldie) Millsp. 
SQUIRREL CORN. 
Cucullaria (L.) Millsp. 
DUTCHMAN’S BREECHES. 
Capnoides 
(Corydalis) 
CORYDALIS 
flavulum (Raf.) Kuntze 
CRUCIFERAE 
Lepidium 
PEPPERGRASS 
campestre (l..) R. Br. Europe 
ENGLISH PEPPERGRASS. 
ruderale L. Europe 
Virginicum L. 
Sisymbrium 
HEDGE MUSTARD. 
officinale (L.) Scop. Europe 
Brassica 
campestris L. Europe 
TURNIP. 
nigra (L..) Koch. Europe 
“BLACK MUSTARD. 
Raphanus 
GARDEN RADISH. 
sativus L. Europe 
Barbarea 
WINTER CRESS. 
Barbarea (L.) MacM. Europe 
(B. vulgaris R. Br. 
Roripa 
(Nasturtium) 
Armoracia (L.) A. S. Hitche. 
Europe 
HORSE RADISH. 
Nasturtium (L.) Rusby. Europe 
(XN officinale R. Br.) 
WATER CRESS. 
palustris (L.) Bess. 
MARSH CRESS. 
Cardamine 
hirsuta L. 
BITTER CRESS. 
purpurea ( Torr.) Britton 
Dentaria 
TOOTHWORT. 
diphylla Michx. 
PEPPER ROOT. 
laciniata Muhl. 
CuT-LEAVED TOOTHWORT. 
14 
