INDEX. 
513 
P.age. 
Hosackia prostrata, Nntt 433 
pnberula, Benth 419, 433 
Pnrshiana, Bentli 63, 434 
rigida, Benth 433 
scoparia, Nutt 433 
sericea, Benth 433 
stipularis, Benth 434 
strigosa, Nutt 434 
suhpinuata, T. & G 03, 43r) 
tomentosa, H. «fe A 4;i:! 
Wrightii, Gray 4H), 432, 4:'.3 
Humnlus Lnpulus, L 321 
JfittchhiKia caljjcina, Desv 24 
ITydnuui ? 414 
Hydropliylhim capitatnni, Dongl 248 
niacrophyHuni, Nutt 24rt 
HYDROPTElilDF.S 397 
ITynionoclea, T. A:- G IG6 
niouogyra, T. & G ICS 
ITymoiolohus dirnricaiiis, Nutt 28 
ITymennpap[)ii,s lutous, Nutt 424 
teunifolins, rursh 173 
nvri:i;K'.vci:.E 45 
Hyp< ricuni luutilinn, L, 40 
Sconleii, Hook 45 
irypiinin ailmif iui), TTcdw 411 
filicinnni, L 411 
fluitans, L 411 
imponenS; Hedw 410 
pallescens, Schp 410 
nuciuatnm^ Hodw 410 
? 411 
lodantlitis liesperidoldes, T. & G 19,25 
pinnalifida, Gray 19, 25 
Ii:tt)ace.e 342 
342 
342 
397 
165 
,448 
,449 
,448 
91 
443 
\\- 
44d 
448 
41H 
4n 
4 i -v 
97 
97 
355 
491 
494 
491 
494 
492 
494 
495 
Iris lonalpetala, Torr 
Tolniieana, Herb 
Isoetes cchinospora, Duricn 
Iva axillaris, Pursh 
Ivesia, T. & G 90, 
Baileyi, S. Watson [»K'.n, 
Gordon!, T. & G 90, 
gracilis, Torr 
Kingii, S. Watson 91. 
lycopodioides, Gray 9n, 
riekcriiigii, Torr 
pygniaM, C^ray 90, 
santolinoides, Gray 
tridcntata, Gray 
nngniculata. (;r:iy - 
Janiesia, T. & G 
Americana, T. & G 
JrxrACK.E 
Juucns, L 
acuininatus, Mx 
aoutus, L 
alpinus, Vill 
arcticns, Wilid 
artieulatus, L 
asper, Eng 
G5 
Jiincns Balticus, Deth 350,491 
hlgluniis, L 4<>2 
Bolanderi, Eiig 494 
bracliycaipus, JOug 41)4 
Breweri, Eng. 491 
bufonius, L 3r>7, 493 
Canadensis, J. Gay 495 
castaiieus, Smi .192 
candatus, < '!ia|iiii 19.'. 
elilor()cc[ili:ilus, I'jig ;',;,9. 19.', 
compressus, H1!K 191 
Cooperi, Eng 191 
dichotonnis, Ell 19 '. 
Drnnnuondii, 1^. Mey I'.i j 
dubius, Eug 191 
etl'usus, L 191 
Elliottii, C'haiun 19 1 
faleatus, E. Mey 49:: 
filiroriiiis, Ti 492 
(Jci'.iidi, Ellis 1!/:! 
(Jivciiii, ( >ak. s A Tuck 19:! 
llallii, i:iig 192 
Kclloggii, i:))g 'VX\ 
Icptocaulis, T. A (i VX'. 
LcHiu'uiii, Jiol 191 
longistylis, T. & G :;:>7, \'X\ 
marginatus, Eostk 19:'. 
Jlci tcnsiauns, Bong :>5"^, 195 
niilitaris, Big 494 
nodosus, L 494 
obtusatus, Eng 493 
oxynieris, Eng ■195 
Parryi, Eng 357, 192 
patens, E. M. y 491 
Iielocarpus, V.. Mey 491 
plKeocei.Iialus, ijig 4'.t5 
procerus. E. .Mi y 491 
rcpcns, Mx 'l'X.'> 
Kienu i ianus, S( h< < li- 191 
scir[ioi<l( s. E.im 191 
setacni^. iv.,-.ik VX> 
SiiiiJliii, i:iig ■I'.t2 
stygiiis. 1 192 
su|iinil'i)ijiiis, ICng 491 
t( nnis, Wilid 49:5 
tiiliiln-. 1 
t riloiiiii>. r.iig : 
Iri.uinnii-, L i:'2 
Va-r.vi. Eiig 492 
xyphii.iil. 1:. M, y :;.'.-. 195 
Juniperus i nniniiini-. 1 ■'••■5 
occidcnfali-. Ilnui :'.:'.(i 
^'i^gini.'llla, E ' "5 
Kahnia gl.inca, .Vit 
KiK'liia, i.nth -■''•> 
proMiat;i. >. !,ra.! 293 
ICdlftia ni--tat:i, I'l-i's ''"^ 
Kraint t i.i. L 116 
xilolia. Briifli 116 
Krijtiilzkia h ioarq/u, V. -M 211 
