INDEX. 



457 



Teucrium argutum, 349. 

 Thelotrema actinotum, 411. 

 auratum, 408. 

 Cubanum, 407. 

 globulare, 410. 

 leiostomum, 407. 

 lepadodes, 405. 

 myrioporum, 412. 

 platycarpum, 406. 

 Santense, 406. 

 schizostomum, 411. 

 Wrightii, 409. 

 Thiersch, Frederick William, 



Obituary Notice of, 9. 

 TiEDEMANN, Friedrich, Obituary 



Notice of, 243. 

 Tithonia pusilla, 124. 

 Tournefortia velutina, 164. 

 Trachylia leucampyx, 390. 

 Treadwell, Prof., Criticism of 

 a recent Work by Captain 

 Rodman on Heavy Ord- 

 nance, 370. 

 On the Force of fired Gun- 

 powder, the Strength of 

 Guns, and the Velocity of 

 Projectiles, 381. 

 Trematodon longicoUis, 276. 

 Trianthema monogyna, 154. 

 Trichostomum canaliculatum, 276. 

 involutum, 277. 

 macrostegium, 276. 

 Turnera Pumilea, 158. 

 Tzakonia, Remarks on the Dialect 



of, 296. 

 Tylophora Brackenridgei, 334. 

 Samoensis, 334. 



V. 



Vacciniura cereura, 323. 



Maderense, 322. 



penduliflorura, 323. 



reticulatura, 323. 

 Valeriana globularis, 322. 



Valeriana pycnantha, 322. 



rhizantha, 322. 

 Vallesia dicliotoma, 166. 

 Viguiera deltoidea, 161. 



Peruviana, 124. 



tomentosa, 161. 

 Vilfa Virginica, 173. 

 Vittadinia arbuscula, 120. 



arenaria, 120. 



Chamissonis, 119. 



consanguinea, 120. 



conyzoides, 120. 



cuneata, 118. 



hispidula, 118. 



humilis, 118. 



macrorhiza, 118. 



Remyi, 119. 



scabra, 118. 



tenerriraa, 119. 



triloba, 117. 



W. 



Wahlenbergia Peruviana, 152. 

 Weissia edentula, 273. 



vii'idula, 273. 

 Wells, William, Obituary No- 

 tice of, 4. 

 Werneria cgespitosa, 140. 



carnulosa, 140. 



ciliolata, 140. 



dactylophylla, 140. 



digitata, 140. 



nubigena, 139. 



Orbignyana, 139. 



pygmjea, 139. 



strigosissima, 140. 



viilosa, 139. 

 White, Daniel Appleton, Obit- 

 uary Notice of, 236. 

 Wilkesia gymnoxiphium, 136. 

 WiLLARD, Rev. Samuel, D. D., 



Obituary Notice of, 3. 

 Wyman, Prof. J., Communications 

 from, 73, 81. 



VOL, V. 



58 



