306 METASPERMAE OF THE MINNESOTA VALLEY. 



CERASrS Juss. Gen. 340 (1774). 



Cera.seiclos S. and Z. Abh. Munch. Akacl. Ill, 748 ( ). 



Cerasopbora Neck. Elem. 720 (1790). 

 Tubopaclus Pomel, Nat. Atlant. 8 (1860). 

 Baillon, Hist. PL 1, 419; Benth. and Hook., Gen. PI. I, 609, 610; Durand, 

 Ind. Gen. Plian. 112; Schenck, Palaeophyt. 676: Engler and Prantl, Nat. 

 Pjianz. Ill, 3, 54 (Focke); Sarg., N. Am. SilvalV, 8. 



Living species: 15-h; temperate and warmer regions, 

 N. hemisphere. 



Fossil species: 2-3; Tertiary, Europe (linger) and 

 Ijeoben ( Ettinghausen ) . 



Cerasus pumila (Linn.) Michx. F1. N. Am. 1,286(1803.) 



Prumis immila LiNN. Mant. 75(1767). 

 Cerasus glaiica MoENCn, Meth. 672 (1794). 

 Prunus depressa Pursh, Fl. Am. 332 (1814). 

 P. cuneata Raf. Ann. Nat. 11 (1820). 

 Cerasus depressa Seringe, DC. Prodr. II, 538 (1825). 

 Wats, and Coult., Gray's Man. 6 ed. 152; Upham, Fl. Minn. 48; Webb., 

 Fl. Neb. 129;Britt., Fl. N. J. 92: Mac, Fl. Can. I, 124; Gov., Fl. Ark. 

 178; Wats., Bibl. Ind. I, 306. 



North America: Montreal to Gt. lakes and 106th 

 mer.; N. Br. to N. Eng., N. J. and Va.; W. to Dak., Neb., Kan. 

 and Ark. 



Minn, valley: S. edge and in vicinity of Ft. Snelling; 

 local; sandy banks and rocky places. 



Herb.: Sheldon 1484, Pipestone City; Sandberg 150, 

 Goodhue Co. ; Ka^suhe 6 J, Minneapolis; Sandberg 151, Two Har- 

 bors. 



Cerasus serotina (Ehrh.) Loisel. Nouv. Duham. V, 3, 

 (1814). 



P. virginiana Mill. Diet. (1768). 

 Frunus serotina Ehrh. Beitr. Ill, 20 (1788). 

 Cerasus virginiana Michx. Fl. N. Am. I, 285 (1803). 

 Prunus cartilaginea Lehm. Ind. Seni. Hamb, (1833). 

 Padus virginiana Roem. Syn. Monog. Ill, 86 (1847). 

 P. cartilagiriea RoE3i. Syn. Monog. Ill, 86 (1847). 

 P. serotina Agh. Theor. Syst. t. 14, f. 8 (1858). 

 Wats, and Coult., Gray's Man. 6ed. 152; Britt., Fl. N. J. 92; Webb., Fl. 

 Neb. 129; Upham, Fl. Minn. 48; Chap., Fl. S. St. 120; Mac, Fl. Can. I, 

 126, 513; Gov., Fl. Ark. 178; Coult., Fl. Tex. 103; Engl. Focke, Nat. Pflanz. 

 3, III, 55; Wats., Bibl. Ind. I, 307; Sarg., N. Am. Silva IV, 45. 

 Peru and Colombia, 



North America: N. S., N. Br., Ont. to Man.; S. to N. 

 J. and Fla. ; W. to Dak., Neb., Kan., Ind. Terr., La. and Tex.; 

 also, Arizona, Mexico and C. America (mts.). 



Minn, valley: Forest region; woods and shaded lake 

 shores or banks. 



