BULLETIN OF THE UNITED STATES FISH COMMISSION. 265 



154. Scirpus debilis, Pursk. Massachusetts to Virginia and south- 



ward. 



155. Scirpus fluviatilis (Club-rush), Gray. Western Vermont to Penn- 



sylvania, Wisconsin, and Illinois. 



156. Scirpus mar it im us, L. Common on the coast and near salt springs 



in the interior of New York. 



157. Scirpus eriopliorum, Michx. Wool-grass. Clump-head Grass. 



158. Scirpus lineatus, Michx. 



159. Scirpus Olneyi, Gray. Rhode Island to Delaware and southward. 



160. Scirpus atrovirens, Muhl. 



161. Scirpus potyphyllus, Vahl. West, New England to Illinois, and 



common southward. 



162. Scirpus pungens, Vahl. Very common. (Europe.) 



163. Scirpus Smithii. Wet shores, Lake Ontario to Illinois and Dela- 



ware Bay. 



164. Scirpus subterminalis, Torr. New Jersey and New England to 



Michigan and westward. 



165. Scirpus supinus, L. var. Hallii. Illinois and southwestward. 



166. Scirpus sylvaticits, L. Eastern Massachusetts, New York. 



167. Scirpus Torreyi, Olney. New England to Pennsylvania and Michi- 



gan. 



168. Scirpus validus, Vahl. Great Bulrush. Common everywhere. 



169. Eriopliorum alpinum, L. Cotton Grass. New England to Pennsyl- 



vania, Wisconsin and northward. 



170. Eriopliorum raginatum, L. New England to Pennsylvania, Wis- 



consin and northward. 



171. Eriopliorum Virginicum, L. Common. 



172. Eriopliorum polystachyon, ~L. Common northward. 



173. Eriopliorum gracile, Koch. New England to Illinois and north- 



ward. 



174. Rliyncliospora alba, Vahl. Beak-Bush. (Europe.) 



175. Rliyncliospora macrostacliya, Torr. Massachusetts, Rhode Island, 



New Jersey, and southward. 



176. Rliyncliospora scirpoides, Gray. Rhode Island, Massachusetts. 



177. Carcx aquatilis : Wahl. New England to Wisconsin. 



178. Carcx riparia, Curtis. (Europe.) 



179. Carcx trichocarpa, Muhl. (Common.) 



GRAMLNEiE. 

 Grass Family. 



180. Eragrostis reptans, Nees. Common. 



181. Arundinaria tecta, Muhl. Small Cane. Virginia, Illinois, and 



southward. 



Washington, D. C, June 20, 1882. 



