LIST OF HIGHER SEED-PRODUCING PLANTS. 99 



HERB. : Taylor 213, Janesville; Bollard SI, Chaska; 

 Sheldon 876, Sleepy Eye; Sheldon 1083, Springfield; Taylor 410, 

 Lake Elysian ; Bailey 219, Vermilion lake ; Kassube 255, Hen- 

 nepin Co. ; Sandberg 518, Goodhue Co. 



Scirpus triangularis (PERS.). 



S. mucronatus ALL. Fl. Fed. II, 277 (1785). 

 S. triqueter ROTH. N. Beitr. I, 91 (1802). 

 S. triqueter var. triangularis PERS. Syn. I, 91 (1805). 

 S. americanus PERS. Syn. I, 92 (1805). 

 S. punyens VAHL. En. II, 255 (1806). 

 S. -rothii HOPPE, Sturm Dan. Fl. II, 36 (1814). 

 S. tenuifolius DC. Fl. Fr. YI, 300 (1815). 

 Ekocharis leptophylla SCHULT. Mant. II, 88 (1824). 

 Heleogiton pungens REICH. Fl. Exc. 78 (1830). 

 tichoenoplectus pungens PALLA, Sitz. Z. B. G. XXXVIII, 49 (1888). 

 Wats, and Coult., Gray's Man. 6 ed. 579; Britt., Fl. N. J. 264; Upham, 

 Fl. Minn. 151 ; Mac., Fl. Can. II, 99; Webb., Fl. Neb. 99; Chap., Fl. S. St. 

 519; Coult., Fl. Colo. 366; Wats., Fl. Calif. II, 218; Richt., PI. Eur. 141; 

 Hook., Fl. Gt. Brit. 442; Roth., Wheel. Exp. 275; Cov., Fl. Ark. 230. 



Central Europe ; Mediterranean region ; Australia ; S. 

 America and W. Indies. ' 



North America: Newf., Hudson Bay and Saskatche- 

 wan to Vancouver and Ft. Wrangel, Alaska; S. throughout N. 

 Amer. 



Minn valley: Forest district and W. ?; borders of 

 lakes, ponds and streams. 



HERB. : Sheldon 86, Elysian; Kassube 254, Minneapolis; 

 Oestlund 215, Minneapolis. 



HELEOCHARIS R. BE. Prodr. 224 (1810). 

 Bulbostylis EAF. Bull. Mosc. X, 355 (1813). 

 Limnochloa, Scirpiclium, Chaetocyperus, Eleogenus 



NEES, Linn. IX, 289, 293, 294 (1835). 



Benth. and Hook., Gen. PL III, 1047; Durand, Ind. Gen. Phan. 456; 

 Engler and Prantl, Nat. Pflanz. 2, II, 112 (Pax). 



Living species: 80; tropics and N. hemisphere to 

 Arctic regions. Europe, 8; Russia, 8; Russian Europe, 8; N. 

 America, 30; S. Sts., 25; E. Sts., 21; California, 9-10; Canada, 

 10; Rocky mts., 5; PL King, 2; PI. Wheel., 2. 



Heleocharis wolfii GRAY, Proc. Am. Acad. X, 77 (1874). 



Wats, and Coult., Gray's Man. 6ed. 576; Upham, Fl. Minn. 151; Britt. , 

 Journ. N. Y. Micro. Soc. V, 105. 



North America: Iowa and Minn. 



Minn, valley: Reported from edge of valley; doubtful 

 or local; wet prairies and edges of sloughs. 



HERB. : Crafty 20, Emmet Co., Iowa. 



