1920] Fernald,— Cardamine pratensis in America 11 
Var. LATIFOLIA forma exauriculata f. nov., foliis basi angustatis 
nec sagittatis nec auriculatis.—Seen from Massachusetts, Connecti- 
cut, Central New York and Florida. Type: Wenham, Mass., 
C. E. Faxon, in Gray Herb. 
Var. INTEGRIFOLIA (Bigelow) Gray Man. ed. 5. 281 (1869). L. 
integrifolia Bigelow Fl. Bost. ed. 2. 287 (1824). L. sagittifolia Elliott 
Bot. S. C. & Ga. ii. 253 (1822), and Gray's Man. ed. 7. 867 (1908). 
L. elongata @ integrifolia T. & G. Fl. N. A. ii. 496 (1843). L. cana- 
densis var. montana Britton in Britton & Brown Ill. Flora N. U. S. & 
Can. iii. 274 (1898).—Prince Edward Island to Wisconsin, south to 
South Carolina, Illinois, Oklahoma and Nebraska. 
Var. INTEGRIFOLIA forma angustata f. nov., foliis basi angustatis 
nec sagittatis nec auriculatis.—4A sporadic form seen from Pember- 
ton, Massachusetts, Southington, Connecticut, Delaware, central 
New York, and a doubtful specimen from Illinois. Type: South- 
ington, Connecticut, 1892, C. H. Bissell, no. 333, in Gray Herb. 
Var. obovata var. nov. L. integrifolia Robinson & Fernald in 
Gray's Man. ed. 7. 266 (1908). Foliis omnibus oblanceolatis vel 
obovatis elobatis vel infimis paullo lobatis; margine integris vel 
plerumque plus minusve denticulatis; basi sagittatis.—Maine to 
Indiana and Nebraska, south to New Jersey and Oklahoma. ‘TYPE: 
Maugus Hill, Wellesley, Mass. 1897, E. F. Williams, in Gray Herb. 
Var. oBovaTA forma stenopoda f. nov., foliis basi angustatis nec 
sagittatis nec auriculatis.—Specimens seen from Connecticut and 
Oklahoma. Tyre: valley of Stink Creek near Tonkana, Kay County, 
Oklahoma, 1913, G. W. Stevens, no. 1812, in Gray Herb. 
CORNELL University, Ithaca, New York. 
SOME VARIATIONS OF CARDAMINE PRATENSIS IN 
AMERICA. 
M. L. FERNALD. 
To one who is familiar with the pink-petaled Cuckoo Flower which 
is frequently naturalized on lawns and in meadows from Newfound- 
land to New England an excursion, such as the recent field-trip of 
the New England Botanical Club, to Berkshire County, brings a. 
great surprise. The familiar pink-flowered plant about Boston 
grows, as stated, in lawns or grassy meadows. and is obviously a 
recent introduction. "This plant is also found in lawns in Berkshire 
County; but in the deepest woodland swamps, in the quaking and 
