306 METASPERMAE OF THE MINNESOTA VALLEY. 
CERASUS Juss. Gen. 340 (1774). 
Ceraseidos S. and Z. Abh. Minch. Akad. III, 743 (—). 
Cerasophora Neck. Elem. 720 (1790). 
Tubopadus Pomet, Nat. Atlant. 8 (1860). 
Baillon, Hist. Pl. 1,419; Benth. and Hook., Gen. Pl. I, 609, 610; Durand, 
Ind. Gen. Phan. 112; Schenck, Palaeophyt. 676; Engler and Prantl, Nat. 
Pflanz. IU], 3, 54 (Focke); Sarg., N. Am. Silualv, 8. 
Living species: 15+; temperate and warmer regions, 
N. hemisphere. 
Fossil species: 2-3; Tertiary, Europe (Unger) and 
Leoben (£ttinghausen). 
Cerasus pumila (LInN.) Micox. Fl. N. Am. T, 286 (1803.) 
Prunus pumila Linn. Mant. 75 (1767). 
Cerasus glauca MOENCH, Meth. 672 (1794). 
Prunus depressa PursH, Fl. Am. 332 (1814). 
P. cuneata RAF. Ann. Nat. 11 (1820). 
Cerasus depressa SERINGE, DC. Prodr. IT,-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; Cov., 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. 
Hers.: Sheldon 1484, Pipestone City; Sandberg 150, 
Goodhue Co.; Kassube 64, Minneapolis; Sandberg 151, Two Har- 
bors. ; 
Cerasus serotina (EHRH.) LoIsEL. Nouv. Duham. V, 8, 
(1814). 
P. virginiana Miuu. Dict. (1768). 
Prunus serotina Euru. Beitr. III, 20 (1788). 
Cerasus virginiana Micux. Fl. N. Am. I, 285 (1803). 
Prunus cartilaginea LEHM. Ind. Sem. Hamb, (1833). 
Padus virginiana Roem. Syn. Monog. III, 86 (1847). 
P. cartilaginea RoEM. Syn. Monog. III, 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, 518; Cov., Fl. Ark. 178; Coult., Fl. Tex. 103; Engl. Focke, Nat. Pflanz. 
3, ITI, 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. 
