364 METASPERMAE OF THE MINNESOTA VALLEY. 



Wats, and Coult., Gray's Man. 6 ed. 93; Upham, Fl. Minn. 30: Britt., 

 Fl. N. J. 67: Mac, Fl. Can. I, 84, 500; II, 312; Forbes and Hems., Fl. Sin. 

 72; Led., Fl. Ross. I, 446; Wats., Bibl. Ind. I, 128. 



Altai and Baikal Siberia and China. 



North America: Montreal, Q., Ont. to plains of the 

 Saskatchewan; S. to N. Eng., N. J., Penn., and W. to Iowa, 

 Minn, and Dak. 



Minn, valley: Forest district and wooded banks; W. to 

 Brown Co.; wooded banks of streams and cool ravines. 



Herb. : Sheldon 1164, New Ulm; Kassube 33, Tuttle's 

 creek, Hennepin Co. ; Herb. Sheld. 1705, Minneapolis. 



Hypericum virginicum Linn.' Spec. ed. 2, 1104 (1762). 

 H. campmnilatum Walt. Fl. Car. 191 (J788). 

 H. emarginatum Lam. Enc. Meth. IV, 154 (1797). 

 Triadeniim purpurascens Raf. Med. Rep. V, 355 (1809) 

 Diodes campamdata PuRSn, Fl. Am. 379 (1814), 

 E lodes virginica Nutt. Gen. II, 17 (1818). 

 Wats, and Coult., Gray's Man. 6 ed. 95; Upham, Fl. Minn. 31: Britt., 

 Fl. N. J; 68; Chap., Fl. S. St. 42; Mac, Fl. Can. I, 86; Wats., Bibl. Ind. I, 

 124; Webb., Appx. Neb. 32. 



North America: N. S. to Winnipeg and Hudson Bay; 

 S. to N. Eng. and Fla. ; W. to Minn., Man. and Neb. 



Minn, valley: Forest district and banks of streams; 

 Ft. Snelling to Blue Earth Co.; marshes, swamps and wet 

 woods. 



Herb.: Sheldon 327, Smith's Mills, Blue Earth Co.; 

 Ballard S17, Page lake, Carver Co.; Ballard 855, Page lake; 

 Ballard 902, St. Bonifacius; Bailey 55, Vermilion lake; Holz- 

 inger 33, Winona Co.; Roberts 19, Duluth; Sandberg S9, Chis- 

 ago Co. 



LXXI. CISTACEAE. Rock-Rose Family. 



Endlicher, Gen. Fl. 903 (1836-40); Bentham and Hooker, Gen. PL 

 I, 112 (1862j; Baillon, Hist. PI. IV, 323 (1873). 



Genera: 4; temperate N. hemisphere and a few in S. 

 America; especially developed in Mediterranean region. 



Species: 60 (B. andH.); 200 (described); Mediterranean 

 region, 50; N. America, abundant. 



HELIANTHEMrM Pers. Syst. 11, 75 (1807). 



Haliiniiiin, Fuinaiia, Tuberaria, Lieclieoide.s Dunal, DC. 



Prodr. I, 266 (1824). 



Rliodax, Croeaiitliemuin, Heteroiiieris, Taeiiiostema 



Si'ACn, Ann. .Sci. Kat. .ser. 2, VI, .360 (1836;. 



Codoinia Gaud, ex Durand, Ind. Phan. 23 (1888). 



