500 
age 
Erigonum multiflorum, Eme 259 
Eriogonum —€— Nut 2: 
Eryngi atum, Torr. & Gray 218 
Esox estor, 339 
— atus 340 
Etheostoma calliura, Raf. 28 
Eubrazoria, Eng 5 
Eupatorium A m t. 219 
——— ndifolium, Linn. 219 
Euphorbia Bái ANC 260 
=- arcansana, Eng. & e 261 
bicolor, rn. & 233 
sm geyeri, Eng 260 
———— riai, Nutt. 260 
margi 261 
n russellianum, Don a 
urpurea oe 
Feriti Erieg 254 
hirsuta, Nutt 226 
prota iom, Eug. & Gray 253 
rictiflora, A g. & Gray 253 
iia painin S A arh. 97 
Exoglossum du biun, Fiir. 272 
Fishes of the Ohio river 21 
Fontinalis antipyretica, Linn. 183 
illac M 184 
—— — —- squamosa, 184 
subulata, Pal. de Beauv. 184 
Forestiera acuininata, 262 
Fors, J. B. On the habits of mf 
Fossil 2 
370 
485 
237 
Funaria hygrometrica 178 
Gaillardia mma rg Gay 221 
a, Michx. 221 
re A 221 
Galium virgatum, t. 247 
Gaura drummondii, Torr. Gray 
lindheimeri, Eng. & Gray 217 
longiflora, h 244 
—— —— parviflora, Dou: 245 
sinuata, Nutt. 217 
Geisel dulosa, *- 233 
Gerardia spiciflora, Enge 
sued ~i On a new cien of sal- 
89 
Gi ‘coronopifolia, Pers. 223 
306 
rote ium purpureum, L. 222 
Gonolobus cynanchoides, Eng. & Gr. 251 
americ 230 
A. A., on shells from the coast 
290 
254 
a sphzerocarpa, Ell. 
Um. mr = the Compositæ of the - 
Mountains and Upper Cali- 
a 
Index. 
Page. 
ice — , Tum 176 
GER A ra, Pal. de Beauv. 175 
a, Smith 176 
Grindelia nilo Willd. 48 
a, Torr. & Gray 219 
Gymnadenia niv 236 
agen, ceri focile 174 
— ima Hedw. 188 
————— pri e, Hedw 174 
rante a Hoffm. 174 
Habranthus texanus, Herb 263 
Halea ludoviciana, Torr y 248 
Hall, James. Natu ie strata 
and geographical distribution of the 
Organie Remains in the older for- 
mations O ue ited on or va 
On the geological position of the 
cra gts of Castoroides Ohioensis 385 
Hamilton group 10 
Hedeoma a drummondii, Benth. 259 
Hedyotis boscii, D. C 218 
Helderb rg meer 9 
Helenium tenuifolium, Nutt 
Helianthemum capitatum, Nutt. 212 
Helianthus angustifolius, Liun. 221 
erifolius, Torr. & G. 221 
-serratus, Martens 249 
lenticularis, Doug 248 
maximiliani, Schrad 249 
occidentalis, Torr. & Gr. 221 
, Eng. & 221 
—————- rigidus, Dest. oe 
Heliotropium e curassavic cum, L. 20 
undatum, Swartz. ci 
Hemitelites gigantéus, Gopp. e] 
evirani, Gópp. 261 
cocco penina otzsc. 
Hentz, N. M. Araneides of € e S, 443 
ted s 
n 
Herpestis monniera, Humb. 
2d nig ns, Benth. roi 
Herpyll : 
alarius j 
ater ; 
—— ———-— auratus : 
icolor : 
bilineatus 1 
crocat 3 
—— ——— cruciger ; 
descriptus $ 
du bius 499 
ecclesiasticus A51 
longipalpus A5S 
marmoratus 456 
atus 1 
parcus ; 
pys 459 
ramulosus 460 
trilineatus 458 
variegatus 7 
M 
zon 5 
Heterotheca scabra, D. C sig 
