LIST OF HIGHER SEED-PRODUCING PLANTS. 161 



Juno TRATT. R. and S. Syst. I, 471, 474 (1817). 



Benth. and Hook., Gen. PL III, 686; Durand, Ind. Gen. Phan. 412; 

 Engler and Prantl, Nat. Pflanz. 2, V, 145 (Pax^; Schenck, Palaeophyt. 364. 

 Living species: 100; temperate and warmer N. hemis- 

 phere; Russia, 38; Europe, 41; Russian Europe, 14; N. Amer- 

 ica, 20; California, 6; S. Sts., 7; Rocky mts., 2; E. Sts., 6; Can- 

 ada, 6-7; PL King, 1; PL Wheel., 1. 



Fossil species: Tertiary, Oeningen (Heer)', Greenland, 

 Spitzbergen, Grinnell-Land Iridium (Heer). 



Iris versicolor LINN. Spec. 39 (1753). 

 ? I. hexagona WALT. Fl. Car. 66 (1788). 

 I. virginica PURSH, Fl. Am. 29 (1814). 



Wats, and Coult., Gray's Man. 6 ed. 513; Britt., Fl. N. J. 237; Mac., 

 Fl. Can. II, 23: Upham, Fl. Minn. 143; Chap., Fl. S.St. 472; Cov., Fl. Ark. 

 223; Webb., Appx. Neb. 26. 



North America: Newf, N. S., Q., Ont. to Man.; S. to 

 N. J., Fla.; W. to Minn., Neb. and Ark. 



Minn, valley: Throughout; abundant; marshes and 

 swamps ; wet meadows and edges of streams. 



HERB. : Bollard 57, Chaska; Sheldon 367, Madison Lake, 

 Blue Earth Co.; Taylor 299, Janesville; Sheldon 12, Elysian; 

 Kassube 236, Minneapolis; Oestlund 197, Hennepin Co.; Holz- 

 inger 279, Winona Co.; Bailey 220, Vermilion lake; Sandberg 

 561, Goodhue Co.; Hammond 41, Lake City; Herb. Moyer 233, 

 Montevideo. 



SI81RINCHIUM LINN. Gen. 689 (1737). 

 Souza VELLOZ. Fl. Flum. 273 (1827). 

 Syorhynchium HOFFM. ex Durand, 1. c. (1888). 

 Bermudiana ADANS. Fam. II, 60 (1763). 

 Echthronema, Glumosia, Eriphilema HERB. Bot. Reg. 

 Hydastylus SALISB. Trans. Hort. Soc. I, 310 (1812). 

 Benth. and Hook., Gen. PI. Ill, 698; Durand, Ind. Gen. Phan. 413; 

 Engler and Prantl, Nat. Pflanz. 2, V, 150 (Paxj; 



Living species: 50; America, especially tropics; ex- 

 tending to Canada and Magellan. N. America, 6-8; California, 

 3-4; Canada, 4; E. Sts., 3; S. Sts., 2-3. 



Sisyrinchium mucronatum MICHX. Fl. N. Am. II, 33 (1803). 



S. angustifolium AUCT. (in part.) 



Wats, and Coult., Gray's Man. 6 ed. 515; Britt., Fl. N. J. 238; Webb., 

 Fl. Neb. 108; Chap., Fl. S. St. 474; Coult., Fl. Colo. 345; Mac., Fl. Can. II, 

 25; Upham, Fl. Minn. 143; Both., Wheel. Exp. 266; Cov., Fl. Ark. 223. 

 North America: Ranges with S. arigusiifolium Mill. 

 Minn, valley: N. E. and N. districts; infrequent; hab- 

 itat like that of S. angusiifolium Mill. 

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