MICHIGAN FLORA. 



13 



Mexican 

 Poppy. 

 Prickly P. 



Celandine. 



Common 

 Poppy. 



Blood-root. 



Yellow 

 Poppy. 

 Celandine 

 Poppy. 



PAPAVERACE^E. 

 (Pojipy Family.) 

 ARGEMONE 



54. Mexicans L. (***) 

 CHELIDONIUM 



55. majus 9 L. (***j 

 PAPAVER 



56* somniferum, L. (*) 



These three plants occur in some localities, but are scarcely well enough 

 established to deserve mention. 



SANGUINARIA 



5?. Canadensis, L. (*) Th. 



The white flowers appear in early spring, and are sometimes 2)4 inches in 

 diameter. Does well in gardens, and is pretty. Common. 



STYLOPHORUM 



58. diphyllum, Nutt. (***) 0. & S. 



Rich woods in Oceana, Ionia, Clinton, Ingham, and other counties. Flower 

 orange-yellow, over two inches in diameter. Deserves a place in the 

 garden. Rare or Local. 



FUMARIAOE^E. 



{Fumitory Family.) 



Climbing 

 Fumitory. 



Golden 

 Corydalis. 



Pale C. 



Squirrel Corn. 



Dutchman's 

 Breeches 



ADLUMIA. 



59. cirrhosa, Raf. 



0. &S. 



Hemlock woods in vicinity of Houghton Lake; Grand Rapids,— Miss Clark 

 So. Haven; etc. ; also in cultivation. Not. com. 



CORYDALIS. 



60. aurea, Willd. Th. 



Not noticed in the center of the L. P., where the next is also rare; fre- 

 quent northward; in the U. P., common. 



61. glauca, Pursh. Th. 



Grand Haven(!); Clare Co.(!); L. Sup., etc. Infrequent except northward. 

 DICENTRA. 



62. Canadensis, DC. (***) C. & S. 



63. cucullaria, DC. (***) C. & S. 



Both sp. common. 



Alyssum. 



Rock Cress. 

 Rock C. 

 Rock C. 



CRUCIFER^E. 

 ( Mustard Fam ily.) 



ALYSSUM. 



64. calycinum, L. C. & S. 



Hubbardston (!); Ionia(!); Flint; Lansing(J), etc; a recently Introduced 



plane, becoming common in many localities. Door-yards and waste 

 places. 



ARABIS. 



65. dentata, T. & Gr. C & S. 



Low lands along Grand R. (!) and southward. Not common. 



66. lyrata, L. Th. 



So. Haven; Flint; Retoskey(!); U. P.- Whitney Cat. Infrequent. 



67. petraea, Lam. Th. 



Isle Royal— Gillman; Mackinac; Macomb Co.; Gd. Haven; etc. 



Infrequent. 



