228 THE AMERICAN MIDLAND NATURALIST 
Litospelos which name was applied by Diose. to Triticum sylvestre 
and Aegilops. Acc. to Caesalpinus Elymus refers to Panicum 
vulgare which was called Elymum and Meline by Theophr. Elymus 
Linn. Sp. Pl. 83. (1753). Name very doubtful. 
180. Terrellia striata (Willd.) Lunell. 
Elymus siriatus Willd. Sp. Pl. I: 470, (1797). 
Devil’s Lake. 
181. Terrellia virginica (Linn.) Lunell. 
Elymus virginicus Linn. Sp. Pl. 84. (1753). 
Peninsula of Lake Ibsen, 
182.  Terrellia virginica submutica (Hook.) Lunell. 
Elymus virginicus submuticus Hook. Fl. Bor. Am. 2: 255. (1840). 
Minot, Towner. 
183. Terrellia canadensis (Linn.) Lunell. 
Elymus canadensis Linn. Sp. Pl. 83. (1753). 
Devil’s Lake, Turtle Mountains, Leeds, Towner, Pleasant 
Lake; Kulm (Brenckle). Extremely variable. 
184. Terrellia canadensis glaucifolia (Willd.) Lunell. 
Elymus canadensis glaucifolius (Willd.) Torr. Fl. U. S.I: 
bey (L824). 
Elymus glaucifolius Willd. Enum. I: 131. (1809). 
Fargo (Bergman). 
185. Terrellia glauca (Buckl.) Lunell. 
Elymus glaucus Buckley, Proc. Acad. Phila. 1862: 99. (1862). 
Butte, Turtle Mountains. 
186. Terrellia Macounii (Vasey) Lunell. 
Elymus Macouni Vasey, Bull. Torr. Club 13: 119. (188¢). 
Towner, Peninsula of Lake Ibsen. 
187. Terrellia diversiglumis (Scribn. et Ball) Lunell. 
Elymus diversiglumis Scribn. Ball. et Bull. U.S. Dept. Agr. 
Agrost. 24. 48. f. 22. (1901). 
~ Walhalla (Bergman). 
GYMNOSTIGHUM ‘Schreb. Beschr. Gras: 2: 127. pliage 
(1810). 
Asprella Willd. Enum. 132. (1809). Not Schreb. (1789). 
Hystrix Moench. Mteh. 294. (1794). This is the Greek word 
for hedgehog, and is an improper name for a plant! 
188. Gymnostichum patulum (Moench.) Lunell. 
Hystrix patula Moench 1. c. Devil’s Lake. 
Pages 97~176, Vol. IV., published July 20, 1915. 
