252 METASPERMAE OF THE MINNESOTA VALLEY. 



Minn, valley: Throughout; wooded banks of lakes 

 and streams, climbing over shrubbery. 



Herb.: Taylor 980, Glenwood; Ballard 102, Chaska; 

 SAeWonSt*, Elysian; Sheldon 636, Wilton, "Waseca Co.; Taylor 

 707, Minnesota lake; Oesilund 10, Minneapolis; Sandberg 41, 

 Red Wing; Herb. Mayer 23, Montevideo. 



XLIV. PAPAVERACEAE. Poppy Family. 



Endlicher, Qen. PI. 854 (1840): Benth, and Hook., Gen. PI. I, 49 

 (1862): DC. Syst. II, 67 (1821)— Fumariaceae; Prantl and Kiindig, Engler 

 and Prantl, Nat. PJlanz. 3, II, 130 (1889). 



Genera: 28; temperate and warmer regions; princi- 

 pally in N. temperate floral region; centers of distribution (1) 

 Central and E. Asia; (2) Pacific North America; (3) Mediter- 

 ranean region. 



Species: 250 ± ; 35 per cent, in genus Neckeria. 



SANGUINARIA Linn. Gen. 425 (1737). 



Belharnosia Sakrac. ex Adans. Fam. PL (1763). 

 Baillon, Hist. PI. Ill, 141; Benth. and Hook., Gen. PI. I, 53; Engler 

 and Prantl, Nat. PJlanz. 3, II, 139 (Prantl and Kiindig): Durand, Ind. 

 Gen. Phan. 11; Gray, III. Gen. 115. 



Living species: 1; woodlands of Atlantic North 

 America. 



Fossil species: (Papaveraceae) Schenck, Palaeophyt. 

 515, Lignitic in Saxony; doubtful. 



Sanguinaria canadensis Linn. Spec. 505 (1753). 



S. acaulis Moench, Meth. 227 (1794). 

 *S'. vernalis Saltsb. Prodr. 377 (1796). 

 Wats, and Coult., Gray's Man. 6ed. 58; Britt., Fl. N. J. 45; Chap., Fl. 

 S. St. 22; Upham, Fl. Minn. 23; Mac, Fl. Can. I, 34: Engl. Prantl and 

 Ktindig, Nat. Pflanz. Ill, 2, 139; Cov., Fl. Ark. 164; Wats. Bibl. Ind. I, 43. 

 North America: N. S., N. Br., Q., Oct., to Man. and 

 N. Dak., S. to N. Eng., N. J. and Fla. ; W. to Minn, and Ark. 



Minn, valley: Forest region and wooded banks to 

 Montevideo and Glenwood; rare far W. ; open woodland and 

 shady banks. 



Herb.: Ballard 86, Chaska; Taylor 129, Janesville; 

 Sheldon 26, Elysian; Herrick 24, Minneapolis; Arthur 157, Ver- 

 milion Lake; Kassube 22, Minneapolis; Herrick 25, Minneapo- 

 lis; Sandberg 48, Red Wing; Hammond 7, Lake City; Herb. 

 Wickersheim 11, Mankato; Herb. Shild. 1806, Minneapolis; 

 Herb. Moyer 25, Montevideo. 



