112 HORTUS GRAMINEUS WOBURNENSIS. 



AGROPYRUM bicorne, ann. two-horned husked, nat. Egypt. 

 Triticum bicorne, Frosk. 



biflorum, ann. two-flowered, nat. ? high rocky situations on 



Mount Matajuree. R. S. L. S. V. i. p. 760. 



subulatum, ann. awl-husked, nat. Aleppo, ibid. p. 761. 



Peruvianum, per. Trit. Peruvianum, Lam., ibid. p. 761. - 

 TRITICUM. Wheat-grass. Generic character : calyx, a common 

 receptacle elongated into a spike, husks 2 valves, many- 

 flowered j corolla 2-valved, spear-shaped, exterior valve ven- 

 tricose, obtuse, with a point or an awn ; the interior valve 

 flat ; seed ovate, oblong, at both ends obtuse, convex on one 

 side and furrowed on the other. 



caninum, per. bearded perennial wheat-grass, indig. July. Sm. 

 Engl. Fl. i. p. 184. E. Bot. t. 1372. Hort. Gram. Fo. 93. 

 Willd. Elymus caninus. Agropyrum caninum, R. S. L. S. 

 V. i. p. 756. 



repens, per. creeping-rooted, or couch-grass, indig. July and 

 August. Sm. Engl. Fl. i. p. 182. Hort. Gram. Fo. 307. 

 E. Bot. 909. Agropyrum repens, R. S. L. S. V. 



glaucescens, per. glaucous pilose-leaved, indig. Fl. Brit. -i. 

 p. 150. 



elongatum, per. long-spiked, nat. Germ. July. Host. ii. t. 18. 

 Agropyrum giganteum, R. S. L. S. V. 



junceum, per. rush-leaved, indig. July. E. Bot. 814. Agro- 

 pyrum junceum, R. S. L. S. V. i. p. 750. 



cristatum, per. crested wheat-grass. July. Sm. Engl. Fl. i. 

 p. 484. Bromus cristatum, Hort. Gram. Fo. 205. 



loliaceum, ann. darnel-like wheat-grass, indig. June and July. 

 Sm. Engl. Fl. i. p. 184. E. Bot. t. 221. 



tenellum, ann. dwarf wheat-grass, nat. Spain. July. Host. ii. t. 26. 



astivum, ann. spring wheat, nat. unknown. Willd. 476. 



hybernum, ann. Lammas wheat, nat.- unknown. Moris. Hist. 

 s. 8, t. 11, f. 1. 



1. var. muticum, ann. red Lammas wheat, nat. unknown. Park. 



Theat. 1120, f. 1. 



2. var. spica et grants rubentibus, red, or Kentish wheat. Raii. 



Hist. 1237, Synon. 386. 



3. var. spica et granis albis, white wheat. Raii. Hist. 1237, 



Synon. 386. 



4. var. aristis munitum, red-eared bearded wheat. Moris. Hist. 



s. 8, t. 1. 



