180 CATALOGUE OP 



(E. csespitosa. Nutt. CE. serrulata. Nutt. QE. fruticosa. (E. alata- 

 JSutt. (CE. maciocarpa. Ph.) On the Canadian. 



Gaura biennis, (i. angustifolia. G. coccinea. Two other Species apparent- 

 ly undescrlbed are met with about the south-west branches of the Arkan- 

 saw. 



Epilobium spicatuni. E. tetragonum. E. coloratum, E. palustre. E. alpi- 

 num. 



OxYcoccus macrocarpus. O. hispidulus. (Gaultheria hispidula. Ph.) 



Acer rubrum. A. dasycarpum. Common on the Ohio, Cumberland, &c. A. 

 barbatum. A sacchariniim. A. nigrum. A. striatum. (Moose wood.) 

 A. montanum. A. negundo. (Negundo fraxinifolium of Nuttall.) This 

 last species extends westward to the valleys within the Rocky mountains. 



DiBCA palustris. Most common in the northern States. 



Jeffebsonia diphylla. On the Ohio. 



Order 2. 

 Chrysosplenium oppositifolium. 



Order 3. 



Polygonum aviculare. Common on the Platte and Arkansaw, near the 

 mountains. (P. glaucum ? Nutt.) P. tenue. P. hydropiperoides. Mich. 

 (punctatum. EUiotl.) P. mite. P. hirsutum. P. virginianum. P. coc- 

 cineum P. pennsylvanicum. P. persicaria. P. sagittatum. P. arifo- 

 lium. P. cilinode. P. scandens. P. articulatum. 



Cardiospermum helicacabum. Very abundant on the Canadian, two hundred 

 miles above its confluence with the Arkansaw. Undoubtedly a native. 



CLASS IX.— Order 1. 



Laurus benzoin. L. sassafras. 



Eriogonum tomentosum. Ph. E. flavum. Nutt. E. parviflorum. Null, This 

 genus abounds near the Rocky Mountains. 



CLASS X.— Order 1. 



Arbutus uva-ursi. -On the Rocky Mountains. 



Gaultheria procumbfens. 



Vaccineum stamineum. V. album. V. dumosum. V. frondosum. tV. resino- 



sum. V. corymbosum. V. nitidum. I have seen none of this Genus on 



or about the Rocky Mountains. Many of them are found in the Mas. 



scrnes. 

 Andromeda polyfolia. A. calyculata. A. angustifolia. A. spinulosa. Ph. 



A. racemosa. 

 Kalmia latifolia. K. angustifolia. K. glauca. 

 Rhododendrum maximum. 

 Epigaea repens. 



Ptehosi'oha andromedea. Nutt. At Albany and Greenbiish, N. Y. 

 MoNOTROPA latiuginosa. (Hypopithys lanuginosa. Nutt.) M. uniflora. 

 PvROLA uniflora. P. minor. P. secunda. P. rotundifolia. P. chlorantlia. 



(P. asarifolia. Mich. 



