LIST OF HIGHER SEED-PRODUCING PLANTS. 99 



Herb. : Taylor 213, Janesville; Ballard 31, Chaska; 

 Sheldon S76, 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. nuicronatus All. F1. Ped. II, 277 (1785). 

 S. tnqiieter ROTn. N. Beitr. I, 91 (1802). 

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

 S. amencanus Pers. Syn. I, 92 (1805). 

 S. pungens Vahl. En. II, 255 (1806). 

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

 8. tenuifoUus DC. Fl. Fr. VI, 300 (1815). 

 Eleocharis leptopliiilla Schult. Mant. II, 88 (1824), 

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

 Schoenoplectus 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. Br. Prodr. 224 (1810). 

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

 Liinuocliloa, Scirpidiuiii, Cliaetocyperus, Eleogenus 



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



Benth. and Hook., Gen. PI. Ill, 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; PI. King, 2; PL Wheel., 2. 



Heleocharis wolfli 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. : Cratiy 20, Emmet Co., Iowa. 



