1910 Pease & Moore, 
Agropyron caninum and Allies 73 
Agropyron tenerum Vasey var. ciliatum Seribn. & Sm. U. S. Dept. 
Agr. Div. Agrost. Bull. no. 4, 30 (Feb. 6, 1897). 
A. tenerum Vasey subsp. trichocoleum Piper, Bull. Torr. Bot. Club, 
xxxii, 546 (Oct. 21, 1905). 
Specimens examined: QUEBEC, Between Baldé and the Baie des 
Chaleurs, Bonaventure River, Bonaventure Co., August 5, 6, & 8, 
1904 (J. F. Collins, M. L. Fernald, and A. S. Pease): Maine, Lubec, 
Aug. 2, 1909 (M. L. Fernald, no. 1366); Gilead, August, 1807 (K. 
Furbish): New Hampsurre, Randolph, August 16, 1902 (4. S. 
Pease, no. 1730), July 28, 1907 (A. S. Pease, no. 10769), August 17, 
1907 (A. S. Pease, no. 10614, A. H. Moore, no. 4050); Three Mile 
Island, Meredith, Aug. 25, 1903 (A. S. Pease, no. 2515): VERMONT, 
Westmore (Type station of A. Novae-Angliae), July 11-12, 1900 
(W. W. Eggleston, no. 2177): MicniGaN, Keweenaw Co., August, 
1889 (O. A. Farwell, no. 533); Norta Dakora, Devil's Lake, Ram- 
say Co., July 1, 1905 (J. Lunell): WYOMING, Bridger Peak, Carbon 
Co., August 22, 1903 (L. N. Goodding, no. 1939); WasniNGTON, Walla 
Walla, June 26, 1899 (C. L. Shear, no. 1573). 
6. A. CANINUM (L.) Beauv. var. TENERUM (Vasey) Pease & Moore 
f. Fernaldii Pease & Moore, f. nov. glauca; folis basalibus vaginis- 
que pubescentibus. Aliquando folia sparsim pilosa sunt. 
Type specimen: QuEBEC, Vicinity of Cap à l'Aigle, August 8, 1905 
(J. Macoun, Herb. Geol. Surv. Can. no. 68978). 
Other specimens examined: QUEBEC, Mt. Ste. Anne, Percé, Gaspé 
Co., July 24, 1905 (J. F. Collins and M. L. Fernald, no. 36); Vicinity 
of Cap à l'Aigle (J. Macoun, Herb. Geol. Surv. Can. no. 68979): 
Maing, Kelly Point, Pembroke, July 31, 1909 (M. L. Fernald, no. 
1369); West Quoddy Head, Lubec, Aug. 2, 1909 (M. L. Fernald, no. 
1365). 
7. A. CANINUM (L.) Beauv. var. latiglume (Scribn. & Sm.) Pease 
& Moore, comb. nov. Spikes rather broader in proportion to the 
length than in the following, 2.2-8.2 cm. long, 5-10 mm. wide; 
glumes flattened out (i. e., almost or wholly without keel); spikelets 
and leaves finely pubescent. 
Agropyron violaceum (Hornem.) Lange var. latiglume Scribn. & 
Sm. U. S. Dept. Agr. Div. Agrost. Bull. no. 4, 30 (Feb. 6, 1897). 
A. violaceum (Hornem.) Lange subsp. latiglume (Scribn. & Sm.) 
Piper, Bull. Torr. Bot. Club, xxxii, 547 (Oct. 21, 1905). 
Specimens examined: Bear Lake; Arctic Coast (T., 65): GRINNELL 
Lanp (A. W. Greely, no. 69): LABRADOR, Rama, August 20-24, 1597 
(J. D. Sornborger, no. 263): Wyoming, Summit Mt., Bighorn Moun- 
tains, 10,000 ft., July 24, 1900 (J. G. Jack), "typical"; Rocky Moun- 
tains (Douglas, no. 77). 
S. A. caninum (L.) Beauv. var Hornemanni (Koch) Pease & 
Moore, comb. noy. Generally plants of alpine or far northern regions; 
spikes 4.2-11.3 cm. long (average about 7-8 cm.), 3-9 mm. broad 
(average about 6 mm.); glumes strongly keeled; spikelets not pubes- 
