Phragmites.-l GRAMINEiE. 



241 



5, C. longifolia; laevissitna, foliis anguste linearibus longissime acuminatissimis, panicula 

 erecta stricta subspicata, glumae valvis in^qualibus periantliium acutum muticum super- 

 antibus, villis perianthio brevioribus. 



Hab. Saskatchawan. Drummond.~A species remarkable for the great length of its leaves, exceeding the 

 culm, tapering into a long, slender apex, and for the pale, very smooth, glossy flowers. The base of the culm 

 sends out creeping shoots. 



1 



4 



6. C. strigosa [Bong.) i glumis fequalibus lineari-lanceolatis acuminatis perianthio^ 



longioribus, valvula superiori inferiore ^ breviori, pills perianthio paulo minoribus (inter" 



dum longitudine valvulae superioris), seta infra medium (aut medio) exserta valvulam 



inferiorem fequante, processu barbato. Bong. Veget de Sitcha, p, 53 Arundo strirrosa? 



Wahl.—R. etS. 



Hab. Sitcha. Bongard, 



7. C. JJeutica (Trin.); glumis subsequalibus lanceolatis acutis perianthium Bequantibus 

 valvulis ^qualibus, pilis perianthio | et ultra brevioribus, seta pi. min. medio exserta 



valvula breviori, processu barbato, pilis perianthio 2-3-4-pIo brevioribus. Bong. Veget 

 de Sitcha^ p. 53. 



Hab. Unalaschka. Ckamisso. Sitcha. Bongard^—Yery near C. coarctata. Torr. 



20. AMMOPHILA. Host. 



1. A. arundinacea^ Host, Gram. 4. p. 24. t. 41.— Arundo arenaria, L.—E. Bat. t. 520 



Mx — Psamma, Beam — Torr. FL p. 95.— Calamagrostis, Both.—Gray^ Gram, et Cyp. 

 Parti, n. 21. 



Hab, Canada, Ph. 



21. GRAPHEPHORUM. Desv, 



Aira. Mx 



Hab. Canada. Mx, 



22. PHRAGMITES. Trin. 



1. P. cmnmunis, Trin.— Kth.— Torr. FL p. 103.— Arundo Phragmites, L.—E. Bot. t. 

 401. 



Hab. Canada. Ph. Saskatchawan. Dr Hichardson. Drnmmond. Columbia. Douglas. 



VOL. II. 2 H 



