Muhlenbergia.-] GRAMINEiE. 23T 



Hab, Canada, to the Saskatchawan. Dr Richardson. Drummond. — Dr. Gray is of opinion that this is 



correctly referred by Nuttall to Orj/zopsis. 



13. STIPA. L. 



1. S. Sparta. Trin. in Act. Petr. 1830. 1, 82. (teste ipsiss. Trin.)—S. parviflora. Nutt. 

 Gen, Am. I. p. 50. {/ide Torrey.) {non Desf.) 



Hab. Banks of the Saskatchawan. Dr Richardson.— C\o^Q\y alliedi as Trinlus observes, to S. juncea. 

 Nuttall's S. parviflora is from the Missouri, 



2. S.capillata. L. — Hosty Gram. 3. t. 5. — S. juncea. Ph.? 



Hab. Carlton House Fort, on the Saskatchawan. Drummond. — On the banks and plains of the Columbia, 

 near the Missouri Portage. Douglas. 



3. S. memhranacea. PA. 2, 728. {non L.)~S. hymeiioides. R. and S.— Eriocoma cuspi- 

 datum. Nutt. Gen. 1, 40. — Milium. Spr. 



Hab. Carlton House Fort, Dr Richardson, Drummond. Barren plains of the Columbia, from the 

 Great Falls to the source of the Missouri. Douglas.— I possess some of Mr Bradbury's original specimens 

 from the Missouri of this exceedingly beautiful grass, given me by Dr Taylor. 



V. ACROSTIDEiE. Kth, 



U. MUHLENBERGIA. Schreb. 



1. M. glomerata. Trin. Gr. Unifi. 191. ^ 5./ 10. Gray, Gram.et Cyp. Part I. p. 15. 



— Polypogon. Willd.—?. racemosus. Nutt — Torr. FLp.92 — P. setosus. Spr — Agrostis 

 raceniosa. Mx.—Ph.—A. setosa. Muhl — Trichocliloa glomerata et calycina, Trin. 



Hab. Plains of Saskatchawan to the Rocky Mountains. Dr Richardson. Drummond. Dry plains of 

 the Columbia, and valleys of the Blue Mountains. Douglas. 



2. M. aristata. Per s.— Kth.— 'M. erecta. Schreb.— Ph.— M. Brachyclytrum, TVzw.— 

 Gray, Gram, et Cyp. Part I. n. 11.— Brachyclytrum erectum. Beauv.—B. aristatum. P. 

 andS Torr. FL p. 102. 



Hab. Canada. Goldie. 



3. M. Cinna. Trin Gray, Gram, et Cyp. Part L n. 16.— Agrostis. Lam.— Ph. 



Cinna arundinacea. Willd.— Mx — Torr. FL p. 94 — Kth. 



Hab. Saskatchawan. Dr Richardson. 



4. M. pendula ij^oug.) ', panicula laxa pendula, glumis lineari-lanceolatis acuminatis 

 subsequalibus perianthium obtusiusculum suba^quantibus. Bong. Veget. Sitcha^ p. 54. 



Hab. Sitcha. Bongard. 



