838 Wisconsin Academy of Sciences, Arts, and Letters. 
inland. The only station now known. Swezey’s list 
says “Along Lake Michigan’ 7 and Dr. Davis used to get 
it in wet sand on beach of Lake Michigan, north of Ra¬ 
cine Harbor, a station long since destroyed. 
399. Thalictrum dioicum, L. Early Meadow Rue. 
Common; woods and stream borders. 
400. Thalictrum purpurascens, L. Purplish Meadow Rue. 
Common; same habitat as the preceding. 
Berberidace.e. Barberry Family. 
401. Caulophyllum thalictroides, Michx. Blue Cohosh; Pa¬ 
poose Root. 
Occasional; rich woods. 
402. Jeffersonia diphylla, Pers. Twin-leaf. 
Rare; rich woods, Somers, Kenosha Co. The de¬ 
scriptions fail to do justice to the beauty of the Twin- 
Leaf. 
403. Podophyllum peltatum, L. May-apple; Mandrake. 
Common; rich woods. 
Occasionally develops a monstrous form in which the 
dower, instead of appearing from between the two leaves 
on a short, stout peduncle, is borne on the end of a long, 
naked scape, 6 to 8 inches long, generally accompanied 
by a single basal leaf. One of these sports, trans¬ 
planted to the wild-dower garden, reverted to the typical 
form the following year, and has since shown no devia¬ 
tion from the normal. 
Meinispermaceje. Moonseed Family. 
404. Menispermum Canadense, L. Moonseed. 
Occasional; banks of streams and thickets. 
Pap aver ACEm . Poppy Family. 
405. Sanguinaria Canadensis, L. Bloodroot. 
Still common; in rich woodlands. t 
406. Dicentra Cucullaria, DC. Dutchman’s Breeches. 
Occasional to rare; formerly a common plant in rich 
woods. How seldom met with. 
