GRAMINEjE. Hierochioe.
3 . A. pratensis. L.— E. Bot. t. 7 59 . PA.— Torr. FI. p. 87.
Hab. Newfoundland. D r Morrison.—In all probability introduced.
4 . A. alpinus. Sm.—E. Bot. t. 1126. Br. in. Parrx/s lsf Voy. p. 184. Rich. App. ed.
2. p. 3 . Hook, in Parry’s 2d Voy. App. p. 184.
Hab. Rocky Mountains, and upon the Arctic sea-shores and Parry. Kotzebue s Sound. Beechey. islands. Dr Richardson. Drummond
4. PHLEUM. L.
1. P. pratense. L — B. Bot. t. 1076. PA___Torr. FI. p. 88.
GaHiradbn. eNr.ewfoundland. - Miss Brentrn. Saskatchewan. Drummond. Corn-fields at Fort Vancouver. Dr
2. P. cdpinum. L.— E. Bot. t. 519.— P . commutatum. Gaud.—& viridius.
H a b . Summits of the Rocky Mountains. Drummond. Sitcha. Bongard—e. Branches of the Columbia
m the Rocky Mountains. Douglas. Greenland. Homemann.
5. PHALARIS. L.'
1. P. arundinacea. L— E. Bot. t. 402. Mx— PA.— P. Caroliniana. Walt.—Calama-
grostis colorata. Sibth— Nutt.—Phalaris Americana. Ell.__Torr. FI. p. 100.
H a b . From Canada (Goldie) to the Bear Lake ; Dr Richardson, Drummond; and from Hudson’s Bay
to the Western Ocean j frequent on the sandy banks of streams. Douglas__This does not seem to differ
in any respect from the European plant.
6. HIERQCHLOE. Gmel.
1. II. borealis. B. and S.—E. Bot. Suppl. t. 2 64 1. Torr. FI. p. 150.—Holcus. ScArad.—
Hierochioe fragrans. B. et S.—RicAard. App. ed. 2. p. 3— H . arctica. Brest, Relit,. Hanck.
1. p . 252.—Holcus. Willd.—PA.— H . odoratus. L.—M x.
H ab . Saskatchawan and the Rocky Mountains. D r Richardson. Drummond. Kotzebue’s Sound
Beechey. Dry grounds near the source of the Columbia. Douglas. Nutka Sound. (Presl.)
2. H. alpina. B. et S.—Br. in Parras 1st Voy. n. 66. BicAard. App. ed. 2. p. 3 .
BTiogrerl., FI. p. 150.— Holcus. Svi— Wahl. Lapp. t. 2. FI. Dan. t. 1508___H . monticola
HoHmaebm. aLnanb. rador. Miss Brenton. Arctic sea-shores and islands. Dr Richardson. Parr*y. Greenland
3. H. pauciflora (B r.); racemo simplici flosculo masculo superiore brevissime setigero
foliis culmi brevissimis, radicalibus involutis. Br. in Bos? Voy. App. p. 3 5 .
H a b . Arctic islands. Parry.
7. ANTHOXANTHUM. L.
1. A. odoratum. L — E. Bot. t. 6 4 7 .- 6 4 7 Mx.— PA Torr. FI. p. 101.
Hab. Newfoundland. Mr Cormack.
III. PANICEiE. Kth.
, 8. MILIUM. L . ;
n. 11.1 3M. . effusum. L.—E. Bot. t. 1106. Torr. FI. p. 77. Gray, Gram, et Cyp. Fart II.
H ab. Canada (near Montreal). Dr Paine. Quebec. Mrs Sheppard.
9. PANICUM. L.
1. P. clandestinum. L.—Torr. Fl.p. 141. Gray, Gram, et Cyp. Part I. n. 27. P.
latifolium (3. clandestinum. Ph.
H ab. Quebec. Mrs Perceval.
2. P. latifolium. L.—Mx.—Ph.—Torr. FI. p. 142. Gray, Gram, et Cyp. Part II. n. 100.
H ab. Canada. Goldie.
3. P. xanthophysum (Gray); culmo (simplici aut basi ramoso) panicula foliisque gla-
bris, vaginis villosis, foliis lato-lanceolatis valde nervosis acutissimis basi ciliatis, panicula
simpliciuscula pauciflora ramis erectis vel adpressis, spiculis globoso-obovatis pubescenti-
bus, gluma inferiore flosculis subduplo breviore, superiore eosdem asquante 9-nervi, flore
Pmaarsct uIl.o n b. i2v8a.lvi hermaphroditum glabrum obovatum subsequante. Gray, Gram, et Cyp.
H ab. Plains of the Saskatchawan.—This handsome species was first discovered in Pine plains, near Oneida
Lake, New York, by Dr Asa Gray, and published in his beautiful Graminea and Cyperacece o f the
United States, above quoted.
304. .a nPd. Pnaitridt uImI.. nL.a 1m1.0—, 1M11x,. —11P2h.—Torr. FI. p. 145. Gray, Gram, et Cyp. Part I. n.
H ab. Throughout Canada to the Saskatchawan. Goldie. D r Richardson. Drummond.
315. . P—. Pvi.r gatum. L .—Mx—Ph.—Torr. FI. p. 147. Gray, Gram, et Cyp. Part I. n. pruinosum. Bemh. (fide Nees.)
H ab. Lake Huron. D r Todd. Saskatchawan. Drummond. Columbia. Douglas.
6. P. rectum. It. et S.—Torr. FI. p. 148. Gray, Gram, et Cyp. Part I. n. 29.—-P.
sTtrriicnt.u m(fi.d Peh N.—eesP.). depauperatum. Muhl.—P. involutum. Torr. FI. p. 144.__P. iunceum.