1907] 
Check List of the Flora of Milwaukee County. 
195 
Ranunculus delphinifolius Torr. Yellow Water Crowfoot. 
Common. 
R. laxicaulis (T. & G.) Darbey. R. ohtusiusculus Kaf. Water- 
plantain Spearwort. 
Eeported by T. Bruhin from southern part of county. 
R. rhomboideus Goldie. B. ovalis Eaf. Prairie Crowfoot. 
Wauwatosa. 
R. abortivus L. Kidney-leaved Crowfoot. 
Common. 
R. micranthus Nutt. Eock Crowfoot. 
Occasional. 
R. sceleratus L. Celery-leaved Crowfoot. 
Occasional in south and west parts of county. 
R. recurvatus Poir. Hooked Crowfoot. 
Throug-hout county. 
R. acris L. Tall Buttercup. 
Throug^hout county. 
R. bulbosus L. Bulbous Buttercup. 
Wauwatosa. 
R. pennsylvanicus L. f. Bristly Buttercup. 
Southern part of county. 
R. repens L. Creeping Buttersup. 
Common. 
R. septentrionalis Poir. Marsh Buttercup. 
Wauwatosa. 
R. fascicularis Muhl. Tufted Buttercup. 
Throughout county. 
R. aquatilis var. capillaceus DC. Batrachium tricophyUum (Chaix.) 
Bossch. White Water Crowfoot. South and west. 
Thalictrum dioicum L. Early Meadow-Eue. 
Common. 
T. revolutum DC. T. purpurascens L. Purplish :Meadow Eue. 
Common. 
T. polygamum Muhl. Tall Meadow-Eue. 
Throughout county. 
