1910] Pease & Moore,—Agropyron caninum and Allies 71 
Thompson, Carlton Co., July 6, 1891 (J. H: Sandberg, no. 1407): 
NEBRASKA, Lake region of Grant Co., 34 miles N. E. of Whitmer, 
July 29, 1893 (P. A. Rydberg, no. 1617); Montana, East Gallatin 
Swamps, July 24, 1806 (P. A. Rydberg, no. 3191): Wyoming, Fort 
Bridger, August 5, 1873 (T. C. Porter); WASHINGTON, Loomis, June 
18, 1902 (T.C. Porter, D. Crit am J. S. Cotton, no. 340): NEVADA, 
King’s Cafion, Ormsby Co. (C. Baker, no. 1286): CALIFORNIA, 
* Valley to Blue Lake, e Cal. (D. Griffiths and B. 
IH unter, no. 444): ATHABASKA, Dunvegan, Peace River, July 28, 1903 
(J. M. Macoun, Herb. Geol. Surv. Can. no. 59546): BRITISH CoLUM- 
BIA, Vicinity of Comox, Vancouver Is., July 5, 1893 (J. Macoun, 
Herb. Geol. Surv. Can. no. 50). 
2. A. CANINUM (L.) Beauv. f. pubescens (Scribn. & Sm.) Pease 
& Moore, comb. nov. Sheaths E upper surfaces of the leaves finely 
and closely pubescent, or only with scattered hairs (often on sheaths 
only, more rarely on leaves only).! 
Agropyron caninum (L.) ae var. pubescens Scribn. & Sm. U.S 
Dept. Agr. Div. Agrost. Bull. no. 4, 29 (Feb. 6, 1897). 
Specimens examined: QUEBEC, Aen of Bohan River, Aug. 
5-6, 1904 (J. F. Collins, M. L. Fernald, and 4. S. Pease); Margin of 
Bie River, Rimouski Co., July 29, 1907 (M. L. Fernald and Uu F. 
Collins, no. 915); Elephantis Landing, Brome Co., July 30, 1902 
(A. S. Pease, no. 147): New Brunswick, Tom's Is.; Restigouche 
River, July 30, 1896 (G. U. Hay): MAINE, Ledgy river bank, Houlton, 
Aug. 12, 1909 (M. L Fernald, no. 1364); Kelly Point, Pembroke, 
July "i 1909 (M. L. Fernald, no. 1368); City Camp to Roebar’s, 
Valley of W aem po River, July 17, 1900 (M. L. Fernald): New 
York, Axton, July 1899 (W. W. Rowlee, K. M. Wiegand, and 
G. T. Hastings): ma HIGAN, Sulphur Is., Thunder Bay, Lake Huron, 
near Alpena, July 13, 1895 (C. F. Wheeler): OREGON, EU. Moun- 
tains, August, 1901 (D. Griffiths and E. L. Morris, no. 609). 
3. A. caninum (L.) Beauv. f. glaucum Pease & Moore, f. nov. 
vaginis aut foliis aut utrisque glaucis pubescentibusque ornata. 
Type specimen: Maie, Kelly Point, Pembroke, July 31, 1909 
CM. L. Fernald, no. 1367). 
4. A. caninum (L.) Beauv. var. tenerum (Vasey) Pease & Moore, 
comb. nov. Spikes generally very long and slender, 5.7-23 cm. long 
(average length about 12-14 cem), 3-12 mm. wide, awnless or with 
awns up to 6 mm. in length. 
Agropyrum tenerum Vasey, Bot. Gaz. x, 258 pr 1885); Seribn. 
& Sm. U.S. Dept. Agr. Div. Agrost. Bull. no. 4, 29 (Feb. 6, 1897). 
Agropyron repens (L.) Beauv. var. tenerum (V asey) Beal, Grasses 
N. A. ii. 637 (1896). 
A. Novae-Angliae Scribn. in Brainerd, Jones, and Eggleston, 
Flora Vt. 103 (1900), name, p. 9 (see also foot-note, p. 9). 
1 In this case hairs always scattered. 
