498 
Page. 
Attus superciliosus 364 
sylvanus 364 
—— teniola 353 
—— tripunctatus 54 
— —— viridipe 362 
———- vittatus 360 
Automalite 
yres, W. O. on the identity of Cottus 
cognatus, ue with Cottus gobio `i 
Bacon, Jobn Jr. On Foai ae in 
sand from the desert of Sahar 402 
Bartramia ad Swartz 182 
——— fontana, Swartz 182 
——— longifo A 182 
gode 305 
Beinertia, G5 öpp. es 
Beli inti ia, Mich 
andie coge ‘Tor. & Gray 220 
‘Biatora placoph a, 102 
osa, 103 
idera i nudata, Torr. & Gray 220 
of Yucatan 90 
anus flaves 337 
Boerhaavia p cm Willd. 25 
Boott, cis, New North American 
Carices 12 
Boulder trains of Berkshire, Mass. — 310 
Bradburia hirtella, Torr. & Gray a 
„Brasenia peltata, e 
a AA is "ici & Gra a 
— scutellarioides, 291 
— ——— truncata, Eng. d 256 
Bryum androzynum 179 
——— argenteum, Linn. = 
cac e 1 
pum mm 180 
ciliare, Greville 180 
cuspidatum, Linn. 181 
ornum, Li 181 
marginatum, Dicks 181 
Maa. Schreb 180 
ustre, Swartz 180 
punctatum, Schreb, 181 
roseum, Schreb. 181 
rostratum, Schrad. 181 
Buchnera elongata, Swartz 227 
Bulla biplicata, Lea 286 
Buxbaumia aphylla, Linn. 182 
. and not a Raptorial bird, 470. 
Calici btile, Pe: 104 
M MA ay 104 
Torr. 110 
oni Calosoma lepidum, e Cónte 
Eyma cadia, Peay 
ym ca orr. & Gray 248 
Carex alveata, Boott 7 115 
——— boottiana, Bentham MSS 172 
ehristyana, Boott 114 
hyalina, Boott  — TI 
Index. 
Page. 
Carex miono ta, Torr. 114 
sicæformis, Boo 113 
Carices of aide eric 112 
assia chamee a, Tor, & Gray 242 
astilleja mv, Eng 255 
Castoroides 385 
tharinea, El ; 177 
Catostomus anisurus, Raf. 
ibalus, Raf. 266 
communis, Lesueur 265 
cyprinus, Lesueur 275 
duquesnii, Lesueur 268 
elongatus, Lesueur 267 
gracilis, l 265 
melano s £ 271 
iger, 267 
————— ai ad Lesueur 273 
Centaurea americana, Nutt. = 
Centrarchus fasciatus, my of e iva 
reus ceespitosus, Eng. & Gray “A 
Cetraria nivalis, 298 
Ch een teroides, D. C. 247 
cetopappa asteroide: Mo 
ema polypby lla, Michx penis 
sejun a, Bra un aA 
Cheilanthites, ‘Capp. 2 
C pening d up 418 
iien astratta; Jackson = 
Chrysopsis eon Nutt. po 
Cichla fasciata, Lesueur 
Cicindela anduhi nii, Le Conte cd 
odesta, Lea 288 
" usta, Lea pn 
rric oa Lea 22 
Cirsium i wes om Michx. 
Cladonia casptici : 
emere ce a, Ehrh. 4 
it, Sims. 211 
s cylindrica, Sim 7 
rah h icula fas Walt. : 
Eai x rtr D. C. : M 
Climacium americanum, Rich'd. 
Den aeg 449 
Club : : 
i 454 
—— —— albens 452 
celer i 
fallens Am 
gracilis ; 
immatura z 
inclusa 450 
obesa 449 
pallens : 450 
piscatoria 452 
tabu 453 
— ———— sublurida è 
tranquilla ‘ 
Cnidosculus m cere 21 
occ us D.C. 995 
Commelyna augustifolia, Miehx F 
linolie of Rocky Mountains d 
ultifida, . 
