232 CYPERACE^. [Ct/perus. 



7. E. gracik, Both.—E. Bot. t. 2402. Hook, in Parry's 2d Voy. p. 407. Torrey, Cyp, 

 p. 241. — E. triquetrum. Hoppe, 



Hab. Saskatchawan to Arctic America. Dr Richardson, Drummond. Capt, Parry. — Specimens of this 

 entirely accord with the JS, gracile of Europe, and yet scarcely differ, except in being more slender in ev6ry 

 part, from the preceding. 



8. B» strictum (Br.); spiels pedunculatis involucro brevioribus, squamis acutiusculis 

 tenuissime ciliatis, foliis strictis planis apice triquetro, culmo teretiusculo. Br, in Rich. 

 Jpp. ed, 2, p, 3. Torrey^ Cyp, p, 342. 



Hab. Subarctic America. Z)r Richardson. — " Dubia species, £. tenello {Nutt,) proxima." Br» — I am 

 unacquainted with this plant. 



6. DULICHIUM. Richard. 



1. Z). spathacewn, Pers, — Ph Gray^ Gram, et Cyp. Part II. n, 131. Torr. Cyp, p, 



247 — Schoenus. L. — Scirpus. Mx — Cyperus. Z(,— /3. humilius; foliis brevioribusj spiculis 

 subdecemfloris. D. Canadense. Ph. 



Hab. Canada to the Saskatchawan. Dr Richardson, Drummond, 



7. CYPERUS. Z. 



1. C. diandrus. Torr. Cyp, p. 251. Gray, Gram, et Cyp. Part I, n. 70. 



Hab. Canada, Goldie, 



2. C, occidentalis (Torr.) ; culmis dense csespitosis brevibus, foliis planis, umbellae 

 radiis brevibus compactis, spiculis arete aggregatis in capitulos ovatos inferioribus com- 

 positis, squamis ovatis acutiusculis membranaceis, stylo ad apicem 3-fido, nuce ovata 

 compresso-triangulari. Torr. Cyp, p, 259, 



Hab. N. W. Coast of America. Douglas, — A dwarf tufted species, the culms scarcely 2 inches long. 



3. C.strigosus, L, — Ph. — Torr. Cyp. p, 261. 



Hab. Upper Canada. Goldie, Saskatchawan. Dr Richardson. Drummond. 



4. C repens. Ell. — Torr. Cyp.p,264>. — C. pliymatodes. Muhl, — Gray^ Gram.et Cyp, 

 Part I, n. 73. — C. tuberosus. Ph. 



Hab. Upper Canada. Goldie. 



5. C. injiexus. Muhl. — Gray^ Gram, et Cyp, Part I, n. 68. Torr, Cyp, p, 274. C. 



uncinatus. Ph. — C. pygmaeus. Nutt. 



Hab. Saskatchawan and Lake Winnipeg. Dr Richardson. Drummond. 



