Collection : 
Glacier national park, Montana 
-Q 
Soffiser, 1932 
M 
CO 
X 
JD 
T3 
U. 
CO 
O 
S 
3 
CO 
CO 
<u 
X 
"3 
’ro 
U 
£ 
>> 
CO 
I 
<U 
X 
O 
CQ 
3 
2 
z 
1 
u 
0 
u 
M-l 
O 
3 
u 
0 
a 
0 
a 
IS 
o. 
>> 
CO 
s-* 
0 
6 
2 
X 
lu 
E 
in 
X 
500 
Potamogeton rlchardsonii (Benn. )ydl 
• 
500a 
Potatnogeto n rioter daonll ( Benn . ) ay&b 
• 
501 
Fotaaaogelon nanomltanus Biv. 
var. minor Biv. 
/ 
1/ 501 s. 
Potanaogeton Fries li turoreeht. 
0 50 ? 
Potamogeton -oanormltanus Biv. 
var. minor Biv. 
503 
Fotamogeton mislllu* L. 
var. tmicronatua (Fieber) Graebner 
t 50U 
Potaxogeton rjusillue L. 
v' 
var. oolynhyllus '?orong. 
^ 505 
Potamogeton Friesii arrareeht. 
V 
506 
Potamograton rats U lus 1 . 
var. mucron&tns (Fiaber ) Grnebner 
507 a 
■'ota-no '-'ton filiforais Per?. 
507 
'"otamogeton -par or sitarrus Biv. 
^ 503 
Potamogaton •oanormitanus Biv. 
s 
var. minor Biv. 
509 
Potaraogaton fil if orals Fens. 
var. borealis ( nf.) Ft. John 
^ 510 
Pota-nogoton fil if ora is Pars. 
V 
var. borealis ( nf.) St. John 
•" 511 
Potamogeton vaginatns urea. 
0- 
. 512 
Potanogeton fil if orals Pers. 
Probably var. borealis (Saf.)St.J. 
► 513 
Potsmogeton vaginotus Taros. 
O' 
51H 
Fotamogeton flllformis Pers. 
— 
Probably var. borealis ( Hf.)lt.J. 
✓ 515 
Potamogaton filiforais Pers. 
O' 
7 ar. borealis (iaf.) St. John 
516 
Potamogeton fil if orals perg. 
var. borealis (Paf.) $t. John 
r 517 
Potamogeton vaginntus Tore*. 
✓ 513 
Po tamo get on fil if orals Pers. 
iS 
Probably var. borealis ( iaf.) 3 t.J. 
519 
Fotamogeton flllformis Pars. 
Probably var. borealis ( Baf . ) St.J. 
520 
Potamogston filiforais Pers. 
var. borealis ( nf . ) St. John. 
521 
potamogeton flllformis Pers. 
var. borealis (Baf.) St. John 
522 
Potamogaten filiforais Pars. 
var, borealis ( iaf.) St. John 
523 
^otamogeton filiforais Pers. 
var. borealis (iaf.) St. John 
