828 BULLETIN UNITED STATES GEOLOGICAL SURVEY. 



*622. Carex siiplna, Wahl. 

 *623. Carex stricta, Lam. 

 *G24. Carex stenopliylla^ Wahl. 

 ^Q\lb. Carex utricidata, Boott. 



GRAMINE^. 



=•^626. Zizania aquaiica, L. 

 *627. Alopecurus alpinus, Smith. 

 *C28. Phleum alplnum, L. 

 *G29. Agrostis scabra, Willd. 



630. Calamagrostis Canadensis, Beauv. 



1873. July, August. Pembina. Near Turtle Mountain. 



631. Calamagrostis stricta, Triu. Yar. 



1873. August. Turtle Mountain. 



1874. July. Frenchman's Creek. 

 *632. Eriocoma ciispidata, Nutt. 



633. Stipa comata, Triu. 



1873. August. Turtle Mountain. 



634. Stipa spartea, Trin. 



1874. July. Frenchman's Creek. 



635. Stipa viridula, Trin. 



1873. August. Second prairie. 



1874. July. Frenchman's Creek. 



636. Spartina eynosuroides, Willd. 



1873. August. Mouse Eiver. 



637. Spartina gracilis, Eoth, 



1873. July. Turtle Mountain. 



1874. July. Frenchman's Greek. 



638. Bouteloua oUgostachya, Torr. 



1873. August. Turtle Mountain westward, forming compact 

 sod, on dry prairie. 



639. KosJeria cristata, Pers. . 



1873. August. Second prairie. 



1874. July. Frenchman's Creek. 



640. Glyceria airoides, Thurber. 



1874. July. Missouri River. 

 *G41. Glyceria nervata, Ti-iu. 

 *042. Catabrosa aquatica, Beauv. 

 *643. Poa alpina, L. 

 644. Poa alsodes, Gray. 



1873. July. Pembina. 

 -"•645. Poa ccesia, Smith, var. strictior, 

 646. Poa compressa, L. ' - 



1873. July. Pembina. 

 *G47. Poa Jlexuosa, Muhl. 

 *648. Poa pratensis, L. 



