INDEX. 



477 



Boraeol from camphor, a new method 



of preparing, 93. 

 Borricbia frutescens, DC, 105. 

 Botrycbium ternatum, Swartz, 189. 



Virgmiauum, Swartz, 189. 

 Boucbetia erecta, DC, 129. 

 Boussingaultia basseloides, HBK., 



147. 

 Bouteloua Aristoides, Thumb., 178, 

 180. 



bromoides. Lag., 177, 179. 



Burkei, Scribuer, 179. 



cbondrosioides, Beutb., 179. 



cUiata, Griesb., 179. 



disticba, Bentb., 180. 



eriopoda, Torr., 179. 



havardi, Vasey, 179. 



hirsuta. Lag., 177, 178. 



litigiosa. Lag., 179. 



multiseta, Beutb., 180. 



oHgostacbya, Torr., 177, 179. 



pilosa, Beutb., 179. 



polystacbya, Torr., 177, 179. 



prostrata. Lag., 176. 



racemosa. Lag., 177, 179. 



scorpioides. Lag., 176, 178. 



simplex, Lag., 178. 



tenuis, Griesb., 176, 178. 



Texaua, Watson, 180, 196. 



triatbera, Bentb., 180. 



trifida, Tburb., 177, 179. 

 Bouvardia augustifolia, HBK (?), 

 96. 



hypoleuca, Bentb., 97. 



tripbylla, SaUsb., 97. 

 Bracbypodium ctepitosum, Roem. & 



ScbuL, 183. 

 Brass yard and meter, 294. 

 Bravoa gemiuiflora, Llav. &Lex., 161. 

 Brickeliia Coulteri, Gray, 101. 



cybndracea, Gray, 101. 



laciuiata. Gray, 101. 



odontopbylbi. Gray, 101. 



Palmeri, Gray, 101. 



Riddellii, Gray, 101. 

 Briza Rotunda, Steud., 182. 

 Bromide of antimony, on the vapor- 



' density of the, 61. 

 Bromine, action of, on the Anhydride 

 of Curcumin Dybidride, 4. 



on Curcumin, 5. 



on dibromstyrol, 280 

 Bromus ciliatus, Linn., 183. 

 Bronze yard and meter, 293. 

 Brunella vulgaris, Linn., 140. 

 Bryum argeuteum, Linn., 189. 



Buchloe dactyloides, Engelm., 178. 

 Bucbnera htijospermifoUa HBK. (?), 

 130. 

 pilosa, Beutb. (?), 131. 

 Buddleia Humboldtiana, Roem. & 

 Scbult., 116. 

 marrubiifolia, Bentb., 116. 

 perfoUata, HBK., 116. 

 scordioides, HBK., 116. 

 verticillata, HBK., 116. 

 Bumelia spiuosa, DC, 112. 

 Buoyancy of the atmosphere, effect 

 of the, on the weight of a 

 body, 55. 



Cacabus Mexicanus, 127. 

 Calicarpa Americana, Liuu., 136. 

 CalUandra eriopbylla, Beutb., 191. 

 CaUisia iusiguis, Clarke, 167. 

 Callitricbe Austini, Engelm., 154. 



heteropbylla, Pursh., 154. 



verua, Linn., 155. 

 Calochortus ilavus, Scbult., 165. 

 Calophaues decumbeus. Gray, 133. 



linearis. Gray, 133. 

 Calyptospora Goeppertiana, Kiibn, 79. 

 Campanula rotuudifolia, Linn., 111. 

 Camphor, a uew method of preparing 



borneol from, 93. 

 Cauabis sativa, Liuu., 155. 

 Capiscum baccatum, Linn., 127. 

 Carex Schaffneri, W. Boott., 172. 

 Carya olivseformis, Nutt., 155. 

 Castilleia canescens, Benth., 132. 



lauata. Gray, 131. 



tenuiflora, Beutb., 131. 



sessiliflora, Pursb., 131. 

 scorzouei'sefolia, HBK., 131. 

 Cedrella Dugesii, 190. 

 Cedronella Mexicana, Bentb., 140. 

 Celosia Palmeri, 143. 



pauiculata, Linn., 143. 

 Celtis Berlandieri, Klotzsch, 155. 



pallida, Torr., 155. 



reticulata, Torr., 133. 

 Cencbrus ecliinatus, Linn., 173. 



tribuloides, Linn., 173. 

 Centaurea Americana, Nutt., 110. 

 Centunculus minimus, Linn., 112. 

 Cepbalanthus Occidentalis, Linn., 96. 

 Ceratodon purpureus, Brid., 189. 

 Ceratopbyllum demersum, Liuu., 157- 

 Cestrum lauatum. Mart. & Gal., 128. 



