TRIANDRIA DIGYNIA. 



106. ELYMUS. Gen. pL 123. Wild Rye. 



i. E. spica pendula patula, spiculis sexfloris aristatis. IVilld. 

 eniim. 131. Willd. sp. pi i . p. 4t)8. 

 In shady woods : Canada and New York. 1/. July. v. v. 



2. E. spica nnbnle patula, spiculis sexfloris aristatis, infe- 



rioribiis ternatis, superiuribus binaiis. AZ-'i/W. enu/n. 131. 

 Willd. sp.pl. l./)."468. 

 In rocky situations : Canada, 8:c. l/.July. +. 



3. E. spica nutante patula^ spiculis sexfloris aristatis gemi- 



natis, foliis subtus glaucis. Wi/ld. enum. 131. 

 In the mountains of Virginia, Pensylvania, &c. 1/ . July. 



V. V. 



4. E. spica erecta, spiculis trifloris aristatis villosis ternatis, 



calycibus aristatis spiculis superantibus. Tnild. enum. 

 131. 

 In dry rocky soil : Pensylvania, Virginia, &c. 1/ . June. 



V. V. 



5. E. spica erecta, spiculis trifloris aristatis glabris gemina- 



tis. calvcibus ianceolatis nervosis spiculis sequantibus. 

 Willd.' enum. 131. Willd, sp pi \. p A'OQ. 

 In the mountains very common. Ij. . ISlay — July. v. v. 

 G. E. spica erecta, spiculis bifloris aristatis hispidis gemi- 

 iiatis, cajycibus linearibus nervosis aristatis spiculis 

 fere superantibus, foliis vaginisque glabris. Willd. 

 enum. 131. Willd. sp.pl. 1. p.AJO. 

 In shady situations: Pensylvania, Virginia, &c. 1/. 

 June. V. V. 



philadelphi- 

 cus. 



canadensis. 



'Jaucifolius. 



villosus. 



107. HORDEUM. Gen. pi. 129. Barley. 



J. H. flosculis omnibus hermaphroditis aristatis, ordinibus 

 duobns ereciioribus. Willd. sp. pi. 1 . p. 4/2. 



Icon. Host. gram. 3. t. 34. 



In fields and hedge-rows, apparently in a wild state ; 

 introduced from Europe. ©.July. v. v. 

 2. H. aristis involucrisque setaceis lonj;issimis. Willd. sp. 

 pi. 1. p. 476. excl. synon. yiit. kew. ed. 2, p. 180. 



On the islands of the Missouri river. M- Lewis. $. 

 July. V. s. in Herb. Lewis, et Lamlert. This species 

 I considered at first a new one; but on examination of 

 the specimens in the Herbarium of A. B. Lambert, 

 Esq., I found it to be the same as the H.jubaium «f 

 the Hortus Kewensis. 



dsare. 



juhalum- 



