334 FUMARIACEAE 



Argemone mexicana L. has been reported from the area as an established escape; 

 not common. Stylophorum diphyllum Nutt. has been reported from Northhampton 

 Co., Pa., as escape from gardens. Eschscholtzia californica Cham., has been recorded 

 as a waif near New York. 



FUMARIACEAE 



Each of the 2 outer petals spurred at the base. 



Corolla deeply cordate at the base; petals slightly coherent. I. Bicuculla. 



Corolla rounded or slightly cordate; petals permanently coherent 



and persistent. 2. Adlumia. 



One of the outer petals spurred at the base. 



Capsule 2-valved, few-several-seeded. 3. Capnoide.s. 



Fruit globose, indehiscent, 1 -seeded. 4. Fumaria. 



i. Bicuculla Adans. 



Spurs divergent; inner petals minutely crested. 1. B. Cucullaria. 



Spurs short, rounded; inner petals conspicuously crested. 2. B. canadensis. 



i. B. Cucullaria (L.) Millsp. In woods: N. to Minn., Wash., 

 N. Car., Neb. and Mo. 

 Conn. Not common in New London Co., increasing and common 



elsewhere, especially northwestward. 

 N. Y. Unknown on L. I., rare on S. I., increasing and common 



northward. 

 N. J. A single station in Salem Co., rare and local in Middlesex 



and Mercer counties, thence increasing and common northward ; 



not in the pine-barrens. 

 Pa. Northampton, Lehigh, Bucks and Delaware counties. 



Tertiary, o: Cretaceous, very rare: Older Formations, increasing 

 northward. 117-220 days. Sea level-3,365 ft. 



2. B. canadensis (Goldie) Millsp. In rich woods: N. S. to 

 Minn., Tenn., Neb. and Mo. 

 Conn. Rare and local in northern New London Co., increasing 



northwestward into Hartford and Litchfield counties, but 



nowhere common. 

 N. Y. Unknown on L.I., and in the Bronx, formerly collected 



011S. I.; Slide Mt., Ulster Co. 

 N. J. Reported but not definitely known from Sussex Co. 

 Pa. Reported from Montgomery, Philadelphia, Bucks and Chester 



counties. 



Tertiary, o: Cretaceous, 0: Older Formations, increasing but 

 never common northward. 117-210 days. Sea leveU4,020 ft. 



