LIST OF HIGHER SEED-PRODUCING PLANTS. 99 
HERB.: Taylor 213, Janesville; Ballard 31, 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. Ped. II, 277 (1785). 
S. triqueter RorH. N. Beitr. I, 91 (1802). 
S. triqueter var. triangularis Pers. Syn. I, 91 (1805). 
S. americanus Pers. Syn. I, 92 (1805). 
S. pungens VAHL. En, II, 255 (1806). 
S. rothtti Hoprr, Sturm Dan. FI. IT, 36 (1814). 
S. tenuifolius DC. FI. Fr. VI, 300 (1815). 
Eleocharis leptophylla ScnutT. Mant. II, 88 (1824). 
Heleogiton pungens REIcH. FI. Exc. 78 (1830). 
Schoenoplectus pungens PALLA, Sitz. Z.B.G@. XXX VITI, 49 (1888).. 
‘Wats. and Coult., Gray’s Man. 6 ed. 579; Britt., Fl. N. J. 264; Upham, 
F]. Minn. 151; Mac., Fl. Can. II, 99; Webb., Fl. Neb. 99; Chap., Fl. 8S. St. 
519; Coult., Fl. Colo. 366; Wats., Fl. Calif. II, 218; Richt., Pl. Hur. 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. 
HeErRsB.: Sheldon 86, Elysian; Kassube 254, Minneapolis; 
Oestlund 215, Minneapolis. 
HELEOCHARIS R. Br. Prodr. 224 (1810). 
Bulbostylis Rar. Bull. Mosc. X, 355 (1813). 
Limnochloa, Scirpidium, 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; Pl. Wheel., 2. 
Heleocharis wolfii Gray, Proc. Am. Acad. X, 77 (1874). 
Wats. and Coult., Gray’s Man. 6 ed. 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.: Cratty 20, Emmet Co., Iowa. 
