FUMARIACEAE 145 



2. ARGEMONE h- 

 1. Argemone Mexicana L. Mexican or Prickly Poppy. (Man. 

 p. 439 ; I- F-/' ^^^3-) In waste places, N. J. and Pa. to Fla. and Tex. 

 Adv. from tropical Am. — Pennsylvania : Northampton ; Lancaster ; 



Delaware. 



3. STYLOPHORUM Nutt. 



1. Stylophorum diphyllum (Michx. ) Nutt. Yellow or Celandine 

 Poppy. (Man. p. 440; I. F. f. 1666.) In low woods, western Pa. (?), 

 Ohio to Tenn., west to Wis. and Mo. — Pennsylvania : Reported as col- 

 lected in Allegheny County several times, but specimens apparently lost. 



4. GLAUCIUM Juss. 

 1. Glaucium Glauclum (L. ) Karst. Yellow Horned or Sea Poppy. 

 (Man. p. 440; I. F. f. i66y.) In waste places, Long Island and south- 

 ward near the coast to Va. Adv. from Eu. — Petinsylvania : Philadel- 

 phia, on and about ballast. 



5. CHELIDONIUM L. 



1. Chelidonium majus L. Celandine. (Man. p. 440; I. F./. 1668.) 

 Waste places, roadsides and even in woods, common in the East. Nat. 

 or adv. from Eu. — Pennsylvania : Northampton ; Bucks ; Chester ; 

 Lancaster ; Monroe ; Franklin ; Delaware ; Allegheny. 



6. SANGUINARIA L. 



1. Sanguinaria Canadensis L. Bloodroot. (Man. p. 439; I. F.y. 

 7(565.) lo rich woods, N. S. to Man., Neb., Fla. and Ark. — Pennsyl- 

 vania : Monroe ; Northampton ; Bucks ; Delaware ; Chester ; 

 Lancaster ; York ; Huntingdon ; Erie ; Allegheny. 



Family 2. FUMARIACEAE DC. Fumitory Family. 

 Each of the 2 outer petals spurred at the base. 

 Petals lightly united, deciduous : seeds mostly crested : acaulescent herbs. 



1. BiCUCULLA. 



Petals permanently united and enclosing the capsule : seeds crestless : vines. 



2. Adlumia. 

 One of the two outer petals spurred at the base. 



Ovules several or many : fruit an elongated capsule. 3. Capnoides. 



Ovule solitary : fruit a glabrous nutlet. 4. Fumaria. 



1. BICUCULLA Adans. 

 Inflorescence racemose : flowers white, greenish, pale pink or purplish tinged. 

 Rootstocks merely scaly : petal-spurs spreading : inner petals minutely 

 crested. i. B. Cucullarta. 



Rootstocks with yellow tubers : petal-spurs rounded : inner petals conspicu- 

 ously crested. 2. B. Canadensis. 

 Inflorescence paniculate : flowers deep pink. 3. B. eximia. 



1. Bicuculla CucuUaria (L.) Millsp. Dutchman's Breeches. 

 (Man. p. 440 ; I. F./. i66g.) In woods, N. S. to Minn, and Wash., N. C, 

 Neb. and Mo. — Pennsylvania : 14orthampTon ; Bucks ; Lancaster ; 

 Franklin; Allegheny; Erie; Delaware. 

 10 



