LIST OF HIGHER SEED-PRODUCING PLANTS. 355 



21, Beaver bay; Bailey IIS, Vermilion lake; Sandberg 108, Red 

 Wing; Herb. Moyer 45, Montevideo. 



Inipatieiis aurea Muhl. Cat. 26 (1813). 



I. noUtangere MiCHX. Fl. N. Am. II, 149 (1803) not Linn. 

 I. pallida Nutt. Gen. I, 146 (1818). 

 Wats, and Coult., Gray's Man. 6 ed. 106; Britt., Fl. N. J. 73; Webb., 

 Fl. Neb. 121; Chap., Fl. S. St. 65; Upham, Fl. Minn. 36; Mac, Fl. Can. I, 

 92: Gov., Fl. Ark. 171; Uats., Bibl. Ind. 152; Brew, and Wats., Fl. Calif. 

 I, 93. 



North America: Ont. to Saskatchewan and Washing- 

 ton; S. to N. Eng., N. J. and Ga.; W. to Minn., Dak., Neb., 



Ark. 



Minn, valley: Forest district to Blue Earth Co. and 



W. to the Chippewa river; rich, damp places; springs. 



Herb.: Taylor 277, Janesville; Ballard 896, Waconia; 



Taylor 1160, Glen wood; Herrick 58, Minnetonka; Sandberg 107, 



Goodhue Co. ; Herb. Moyer H, Montevideo. 



LXVI. RHAMNACEAE. Buckthorn Family. 



Endlicher, Gen. PI. 1094 (1836-40); Bentham and Hooker, Gen. Plant 

 I, 371 (1862); Baillon, Hist. PI. VI, 51 (1877). 



Genera : 40 ± ; tropical and warmer regions. 

 Species: 500±- fossil, 10-12 {Tertiarij). 



CEANOTHUS Linn. Act. Ups. 77 (1741). 



Paliurus Adans. Fani. PI. II, 304 (1763) iyipart. 

 Forrestia Raf. Med. Rep. II, hex. V, 350 (1808). 

 Baillon, Hist. PI. VI, 80; Benth. and Hook., Gen. PI. I, 378; Durand, 

 Ind. Gen. Phan. 69; Sargent, N. Am. Silva, II, 41; Gray, III. Gen. II, ISl; 

 Schenck, Palaeopliyt. 588. 



Living species: 40 ±; N. America, western, temperate 

 and tropical. Centers on Pac. coast. 19-22, California; 4, 

 Rocky mts.; Canada, 4; S. Sts., 3; E. Sts., 2; PL King, 6; PL 

 Wheel., 4; W. Tex., 4; Mexico and Central America, ±15. 



Fossil species: 2; Java, Tertiary {GOppert); Bonn, 

 Germany {Weber), Tertiary. 



Ceanothus ovatus Desv. Arb. II, 381 (1809). 

 C. ovalis BiGEL. Fl. Bost. ed. 2, 92 (1824). 

 C. intermedins Hook. Fl. Bor.-Am. I, 124 (1833). 

 Wats, and Coult., Gray's Man. 6ed. 112; Upham, Fl. Minn. 39; Webb., 

 Fl. Neb. 122; Coult., Fl. Colo. 47; Mac, Fl. Can. I, 96; II, 314; Coult., Fl. 

 Tex. 60; Wats., Bibl. Ind. I, 165. 



North America, Ont. and L. Huron and L. Superior 

 region to N. Eng., 111., Minn., Dak., Neb., Colo., Wyoming 

 and W. Tex. 



