156 MEyrASPERMAE OF THE MINNESOTA VALLEY. 



TRILLIUM Linn. Gen. ed. V, 412 (1754). 



Delostylis Raf. Journ. Phys. LXXXIX, 102 (1819). 

 Trilliclium Kunth, Enum. V, 120(1850). 

 Esdra Saltsb. Gen. PI. Fragm. 60 (1822?). 

 Benth. and Hook., Gen. PI. Ill, 833; Darand, Ind. Gen. Phan. 432; 

 Engler and Prantl, Nat. Pflanz. 2, V, 84 (Engler). 



Living species: 15; N. America and from Japan to 

 the Himalayas. N. America, 14; Canada, 5-6; S. Sts., 8-10; E. 

 Sts., 7; California, 4-5. 



Trillium iiivale Ridd. Syn. W. Fl. 93 (1835). 

 Wats, and Coult., Gray's Man. 6 ed. 531; Upham, Fl. Minn. 144. 



North America: W. Penn. to Ky., Ohio, Iowa and 

 Minnesota. 



Minn, valley: S. central district; local and rare; rich 

 woods and shaded banks. 



Herb. : Leiberg 73, Blue Earth Co. 



Trillium ceriiuum Linn. Spec. 339 (1753). 



T. pendulum Muhl. Willd. Hort. Berol. I, 35 (1816). 

 Wats, and Coult., Gray's Man. 6 ed. 531; Britt., Fl. N. J. 245; Upham, 

 Fl. Minn. 144; Mac , Fl. Can. II, 50; Chap., Fl. S. St. 478. 



North America: Newf., N. S., Q., Ont., Georgian Bay; 

 S. to N. Eng., N. J., Ga.; W. to Minn, and Mo. 



Minn, valley: Throughout; frequent; woods and along 

 streams. 



Herb. : Sheldon 202, Lake Washington, Blue Earth 

 Co.; Taylor 918, G\enwoo6.; /ias5M?>e 559, Minneapolis; Sandberg 

 570, Taylor's Palls; Leonard 46, Bloomington; Herb. Wicker sheim 

 122, Lake Benton; Herb. Moyer 236 , Montevideo. 



Trillium gramliflorum (Michx.) Salisb. Parad. Lond. I, 

 (1806). 



T. rhomboideus var. grandiflorum Michx. Fl. N. Am. I, 216 (1803). 

 T. camtschaticum Puiisn. Fl. Am. I, 246 (1814). 

 Wats, and Coult., Gray's Man. 6ed. 530; Upham, Fl. Minn. 144: Mac, 

 Fl. Can. II, 50; Chap., Fl. S. St 478; Engl., Nat. Ptlanz. II, 5, 84. 



Ont. to Owen Sound; E. to Vt.; S. to N. Car.; W. to 

 Minn, and Mo. 



Minn valley: Forest district and probably N. W. : rich 

 woodland and shaded river banks. 



Herb. : Hammond 3, Lake City; Holzinger 281, Winona; 

 Sandberg 569, Vasa. 



Trillium erectum Linn. Spec. 340 (1753). 



T. album PuRsn, Fl. Am. I, 245 (1814). 



T. pendulum Ait. Hort. Kew. ed. 2, II, 328 (1811). 



2\ erectum var. declinatum Gray, Man. ed. 5. 523 (1868). 



