98 METASPERMAE OF THE MINNESOTA VALLEY. 
Wats. and Coult., Gray’s Man. 6 ed. 581; Mac., Fl. Can. II, 101; Wats., 
Fl. Calif. II, 219; Upham, Fl. Minn. 152; Coult., Fl. Colo. 368; Rothr., Fl. 
Alask. 457; Britt., Trans. N. Y. Acad. XI, 74-93. 
North America: N. S., Ont. to Minn., Man., Selkirks 
and Vancouver; N. to Hudson Bay and Yukon river; 8. to Colo. 
and Calif. 
Minn. valley: Forest district; along streams and in 
edges of marshes. 
HERB.: Sheldon 275, Madison Lake; Ballard 12a, Zum- 
brota; Sandberg 611, Red Wing; Ballard 340, Jordan, Scott Co. 
Scirpus fluviatilis (Torr.) Gray, Man. v ed. 564 (1868). 
S. maritimus var (?) fluviatilis TorR. FI. N. Y. II, 354 (1843), excl. 
syn. 
? 8. robustus Pursu, Fi. Am. I, 56 (1814), in purt. 
Wats. and Coult., Gray’s Man. 6 ed. 581; Britt., Fl. N. J. 265; Upham, 
Fl. Minn. 151; Webb., Fl. Neb. 99; Mac., Fl. Can. II. 100: Coult., Fl. Colo. 
367. 
North America: Q., Ont. to Man.; S. to W. Vt., Conn., 
N. J., Penn.; W. to Minn., Neb., Iowa and Mont. ? 
Minn. valley; Throughout; but principally in forest 
district; shallow waters, borders of lakes. 
Hers.: Sheldon 249, Lake Washington, Le Sueur Co.; 
Ballard 54, Chaska; Sheldon 982, Cross lake, Brown Co.; Bailey 
21, Vermilion lake; Oestlwnd 216, Minneapolis. 
Scirpus lacustris Linn. Spec. 48 (1753). 
S. altissimus Gitip. Exerc. Phyt. IT, 514 (1792). 
S. validus Pursu, Fl. Am. I, 56 (1814). 
S. brayt Hopes, R. andS. Syst. II, 137 (1817). 
S. orgylis RAF. Am. Nat. (1820). 
S. andrzejowskii, janii, lithuanicus, manophyllus, wolfgangii Buss. 
Schultes Mant. IT, 535 (1824). 
S. glaucus 8M. Engl. FI. I, 57 (1824). 
Heleogiton glaucum ReEIcH. F1. Exc. 77 (1830). 
Scirpus custoris HEG. Fl. Sched. 49 (1840). 
Schoenoplectus lacustris and tabernaemontani PALLA, Sitzb. Z. B. 
G. XX XVIII, 49 (1888). 
Wats. and Coult., Gray’s Man. 6 ed. 580; Britt., Fl. N. J. 264; Upham, 
F). Minn. 151; Mac., Fl. Can. II, 99; Webb., F]. Neb. 99; Chap., Fl. S. St. 
520; Wats., Fl. Calif. II. 217; Coult., Fl. Colo. 367; Richt., Pl. Eur. 140; 
Hook., Fl. Gt. Brit. 442; Led., Fl. Ross.; Herd., Fl. Eur. Russ. 138; Cov., 
Fl. Ark. 230; Hart., Fl. Scand. I. 445. 
Europe; Asia; Australasia; Sandwich Islands. 
North America: Newf., N. S., N. Br. to Lake Winni- 
peg, Saskatchewan, Brit. Col. and Vancouver; S. to Fla.; W. 
to Rockies and Pac. coast (in var.) 
Minn. valley: Throughout; edges of ponds; shallow 
lakes. 
