548 : Indez. 
Erigeron t 220. 
Erodium Texa m, 157. 
ruens Lever anii: 209. 
€ 
Erysim méecrrvdeere 144. 
Kuonide- Bartonioides, 1 91. 
Eupatorium Sees, B. Texense, 
Eupagurus armatus, "Stimpson, 484. 
——————— Bernha 483. 
canali 
confluens, 105. 
difficilis $ 
= dubits, 5 108 
———— plobifer, 6 107. 
interruptus, boat 
linearis, 04. 
baala 108. 
—— ——— pumilu 
Eupsenius, nov. Ki Le Conte, 90. 
~- — glaber, 
Eysenhardtia amorphoides, 173. 
——— — spinosa, Gray, 174. 
Fabia subquadrata, 
470. 
Faronus Tolule, Le Conte, 109. 
Fedia ue (Valeriane , Lindh. Mss. 247. 
Engelm. 
Fi mee ics nissim 
ineness of Ohio soils, a0. 
d of bs ae and seer aia 
crip ne yof 
Califo: be 1 TON M^ 
mia ambustus, Gould, 385. 
ser hoe pios, 230. 
Ga neseens, 171. 
— he T 0. 
Galinum  trifloram 15. 
—— — 215. 
virga 
Galphimia linifolia, 166. 
Gamm onfervi rvieolus, 520. 
— Puget ensis, 520. 
— onila : “520. 
Gasterosteus biaculeatus, 256, 260. 
—— 25 
Gaura sinuata, 190. 
—— sufful 
suffulta, 1 
ebia Pugettensis, 48 
Gecarcinus quadratus, 469 
Geminate tribe, 27 
Gibbes, Lewis, R., on Menobranchus 
punctatus, 
uw Charles, on new species of Fish 
m California, 533. 
Go ois Pine Girard, 5 
ae os ig n Shells oa prae and 
Ca lifor 
Gnaphalium polycephalum, 231. 
Grapsus pictus, 46 
—————— strigosu 5, 466 
Gray, Asa, an ese ch ‘of a collection of 
Plants made by F. Lindheimer in West- 
ern i— the e years 1845-1848, &o. 
irse gre garia, 487 
Grindelia squarrosa, 223. 
spe- 
cies of Bi r of Cuba, 818; notes con- 
cernin 
Gunnellus ingens H. R. Storer, aet. 
crocephalus, 263. 
TOTO CREO; 261. 
Gutierrezia Texana, 222. 
Gymnospermum corymbosum, 222. 
redi euni Le Conte, 84. 
Helroth risa 7 humifusa, Gray; 
Amphiotis) sanok fi 215. 
hearen ro 228. 
lenticu 
Hentz, Nicholas M., on the 
the United States, 18, 271. 
————— Tay 
Hirundo coronata. 
Hoffmanseggia caudate Gray, 179. 
gg tora dM 
- Holothuria Calan Stimpson, 
524. 
Hunt, T. S., on 118. 
Hyas — 450. 
—— | tus. . 
yratus, 
Hydrargyra ornata, 264. 
Hydrocotyle interrupta, 209. 
—— repanda, 209.  —— 
