NEIGHBOURHOOD OF LONDON. 221 
NyYMPHACE. 
Nymphaea odorata, Ait.; abundant in Westminster pond, three miles 
south of London. 
Nuphar advena, Ait.; common at Cove. 
SARRACENIACES. 
Sarracenia purpurea, L.; border of Westminster pond ; common. 
PAPAVERACES. 
Chelidonium majus, L. ; not uncommon. 
Sanguinaria Canadensis, L. ; rich woods ; common. 
FUMARIACE2. 
Dicentra eucullaria, D.C. ; wooded banks of Cove ; common. 
<6 Canadensis, D.C. ; banks of Cove ; common. 
CRUCIFERZ. 
Nasturtium officinale, R. Br. ; in creek half a mile west of London; 
abundant. 
6 palustre, D.C. ; vicinity of Cove; abundant. 
G armoracia, Fries.; not uncommon. 
Todanthus hesperidoides, Torr. and Gray; rare. 
Dentaria diphylla, L. ; English’s woods; common. 
co laciniata, Muhl. ; banks of Cove; common, 
Cardamine rhomboidea, D.C.; wet places ; common. 
fs €§ var. purpurea, Torr.; borders of Cove; not 
uncommon. 
a hirsuta, L.; common. 
Arabis lyrata, L.; not common. 
“¢ hirsuta, Scop.; bank of river, near Cove; common. 
*  leevigata, D.C. ; not uncommon. 
Erysimum cheiranthoides, L. ; rare. 
Sisymbrium officinale, Scop. ; in waste places everywhere ; common. 
Sinapis arvensis, L.; G. W. R. R. track, near Cove ; common. 
Lepidium Virginicum, L.: G. W. R. R. track, east of London; abun- 
dant. . 
Capsella bursa-pastoris, Moench. ; everywhere; common. 
VIOLACEA. 
Viola blanda, Willd. ; common. 
‘© cucullata, Ait. ; common. 
** Willosa, Walt, Nutt.; cemetery and open fields near English’s 
woods ; not very common. 
“ rostrata, Pursh.; English’s woods and eleswere ; common, 
