INDEX 
Potamogeton alpinus ____-___~ 269 
AMERICANUS! == 22 Se ee 264 
amphitolius—) 22222 264 
auegstiiohus == —_ 264 
Prunes wee 265 
SEH EES 1S or 264 
NUCCN Stee a ee 264 
BerianoeLucy.c] => ~ + V2 ee 264 
Poterium Sanguisorba ____-_-- 272 
Preissia commutata —__________ 223 
Primula Mistassinica —___~ wee ee 1) 
Iron lera gee ase LS 139 
rns wA VIM: == ee 272 
1 EADS oe 5d I er ae Er 42 
Radicula sylvestris ~-._------ 271 
Ranunculus Acris) 2 Sos =2 5 271 
[2 5) ED oe aE See eee, 209 
Rudbeckia laciniata ®_________ 278 
ener ao Fy a i Rr ee 278 
RummMex patientia: 2 === === 268 
Sagina procumbens —__------- 269 
Siau Shree | Oe te 267 
COT Chee ae get 267 
pedicellaris ________ fe 267 
Salmo. salar «22. eee 159 
Sanguisorba Canadensis ____~~ 272 
Sassafras, Sassafras _2.¢5-5-- > rat (ak 
Scutellaria parvula —~___~_=_— 276 
Shells, collection of __________- 6 
rate lof prowth: 222-222 == 129 
Silene latifolia, _— ===. 270 
Silphium lacinatum _-___-__-~ 278 
Sinapis-alba) 2222 eee 271 
Smelt 0. a ee eee 159 
Solidago graminifolia ____-__-_ 277 
Sonchus arvensis. 2-22 3222 280 
Spinax. niger 1 Wee 159 
Tools, evolution ofea22 == 49 
Top Minnow, ss eee 160 
Tragopoge-1, major -222 2-2 279 
parrifoltus «22225. =. 279 
pratensis .20 5. eee 279 
TusilagesParfara =—< es 278 
Vernonia interior —222.2 23 2k 
Wiclassparsinora sass ames 272 
Viola, palens)2_ >= 2 eee 273 
TOSGrAta se ot a 273 
