[April,’88. history society of Wisconsin. 161 
BERBERIDACE/E. 
28. "Berberis vulgaris, L. (Common Barberry.) Escaped from gar¬ 
dens and growing wild on the lake bluffs. 
29. Caulophyllum thalictroides, Michx. (Blue Cobosh.) Common 
in Wauwatosa, apparently rarer S. 
30. Jeffersonia diphvlla, Pers. (Twin Eeaf.) Very abundant in 
some woods in E. Wauwatosa. 
31. Podophyllum peltatum, L. (Mandrake.) Abundant in all 
woods. 
NYMPHAEACEjE. 
32. Nymphaea odorata, Ait. (Sweet-scented Water Lilly.) Seems 
to be gradually disappearing from the rivers of the county. 
33. Nuphar advena. Ait. (Yellow Pond Lily.) With the preceding, 
most common S. and W. 
SARRACEMACE.E. 
34. Sarracenia purpurea, L. (Pitcher Plant.) Slowly disappearing 
from Larkin’s tamarack swamp where it was once abundant. 
PAFAYERACEJE. 
35. "Papaver somniferutn, L. (Poppy.) 
36. *P. Rhoeas, L. Both species escaped from gardens S. of the city, 
the latter rare. 
37. *Argemone Mexicana, L. (Rough-fruited Corn Poppy.) There 
is a specimen.in the Milwaukee Public Museum herbarium 
marked “south side, Milwaukee.” The species is given in 
Swezey’s Catalogue of Wisconsin Plants. 
38. Sanguinaria Canadensis, L. (Blood-root.) Abundant, especially N. 
FUMARIACEiE. 
39. Dicentra cucullaria, D. C. (Dutchman’s Breeches.) Rare in 
Wauwatosa, common in E. Waukesha county. 
40. Corydalis aurea, Wild. (GoldenCorydalis.) I once found speci¬ 
mens on the sandy Lake Michigan beach in the N. E. part of 
the county. They have since disappeared. 
CRUCIFER JE. 
41. "Nasturtium officinale, R. Br. (True Water Cress.) Rare, in clear 
streams, especially S. and W. 
42. N. palustre, D. C. (Marsh Cress.) Much commoner than the 
preceding, S. and W. 
43. *N. Armoracia, Fries. (Horse-radish.) Escaped from gardens 
and now growing wild in some places. 
