LIST OF HIGHER SEED-PRODUCING PLANTS. 37 
Minn. valley: Throughout; ponds and lakes; abundant. 
HeErs.: Taylor 105, Janesville; Ballard 447, Prior’s 
Lake, Scott Co.; Herrick 285, Minnetonka; Bailey 394, Mud 
Lake; Bailey 538, Long Lake—var. tenuissimus; Bailey 369, 
Vermilion Lake, in herb. Morong. 
Potamogeton rutilus Wotrc. Schult. Mant. ITI, 362 (1827). 
P. compressus SM. Engl. Bot. t. 418 (1796) not Linn. 
P. pusillus var. major Fries, Nov. Ed. II, 48 (1828). 
PB. friesiti Rupr. Ber. Russ. Reh. IV, 48 (1845). 
P. oederi Mey. Fl. Hann. 536 (1819). 
P. major Morone in Litt. (1892. 
Wats. and Coult., Gray’s Man. 6 ed. 563; Mac., Fl. Can. II, 88, 371; Led., 
Fl. Ross. IV. 30; Hook., Fl! Gt. Brit. 435; Herd., Fl. Eur. Russ. 124; Engl.,. 
Asch., Nat. Pflanz. 2, I. 208; Richt., Pl. Eur. 15. 
Middle Europe and Asia; N. Africa. 
North America: N.S., Anticosti, N. Br., Q., N. E. T., 
Man. and Brit. Col.; S. to W. N. Y., Mich. and Minn. 
Minn. valley: S. and N. E. districts; rare; ponds 
and lakes. 
HERB.: Bailey 369, Mud Lake; Cratty, State Line, S. 
edge, Herb. Morong. 
Potamogeton pectinatus Linn. Spec. 127 (1753). 
P. interruptus Krr. in Schultes Ostr. Fl. I, 328 (1794). 
P. vaillantii R. and S. Syst. IIL, 514 (1818). 
P. fasciculatus Wore. in Schultes Mant. IIT, 364 (1827). 
P. filicaulis Scour. Enum. 633 (1866). 
Wats. and Coult., Gray’s Man. 6 ed. 564; Britt., Fl. N. J. 258; Coult., Fl. 
Colo. 364; Mac., Fl. Can. II. 88: Chap., Fl. So. St. 445; Upham, Fl. Minn. 
137; Wats., Fl. Calif. II. 198; Trautv., Fl. Sib. 113; Led., Fl. Ross. TV. 30; 
Nym., Fl. Eur.; Hook., Fl. Gt. Brit. 436; Richt., Pl. Eur. 15; Herd., Fl. Eur. 
Russ. 124; Engl., Ascherson, Nat. Pflanz. II, 1, 208; Wats., King Exp. 338; 
Roth. Wheel. Exp. 288; Hart., Fl. Scand. I. 487; Webb., Appx.. Neb. 22. 
Europe; N. Asia to N. W. India; Australia. 
North America: Greenland and N. S. to Man., Rocky 
Mts., Hudson Bay; Brit. Col. and Vancouver; N. to lat. 62°; S. 
to Fla. and W. to Rockies through U. S.; also Washington to 
S. Calif., Nev. and Utah. 
Minn. valley: Throughout; frequent; ponds and lakes. 
HerRB.: Taylor 104, Glenwood; Sheldon 439, Buffalo 
Lake, Waseca Co.; Taylor 643, Minnesota Lake; Sheldon 871, 
Sleepy Eye; Oestlund 186, Minnehaha; Holzinger 268, Winona 
Co.; Bailey 124, Vermilion Lake. 
Potamogeton lucens Linn. Spec. 126 (1752). 
P. serratus WEBB. Pr. Fl. Holst. 16 (1780). 
P. lucidus GULDENST. It. I. 76 (1787). 
