Ord. 3.] TRIANDRIA DIGYNIA. 27 



Glen Sannox, Isle of Arran, Scotl. y . 7. Spikelets much longer 

 than in A. alpina. Florets smaller. 

 7. A. fiavescens, 14. 952. (Yellow O.) Panicle much branched, spread- 

 ing, erect. Florets about three, longer than the very unequal 

 calyx. Leaves flat, a little downy. Root somewhat creeping-. 



Past. mead, and way -sides. y. 6, 7. Spikel. 0/2—4 yell, shining, 

 minute Ji. 



55. LAGuRUS. Hare's-tail-grass. 



1. L. ovatus, 19. 1334. (Ovate Hare's-tail-grass.) 

 Sandy fields, Guernsey. © . 6. Z. downy. Sp. ovate, drooping, hairy. 



56. ARuNDO. Reed. 



1. A. Phragmkes, 6. 401. (Common R.) Florets about five, awnless, 



longer than the calyx. Panicle loose. 

 Pools and ditches. y. 7- About 6f. Cat. smooth. 



2. A. epigejos, 6. 403. (Wood R.) Calyx single-flowered, longer than 



the corolla. Panicle erect, close. Flowers crowded, unilateral. 

 Leaves lanceolate. 

 Moist woods, y. 7. Smaller. Cal. with a rough keel. Cor. with 

 a dorsal awn about as long as the hairs and calyx. 



3. A. Calamagrostis, 30. 2159. (Small R.) Calyx single-flowered, 



much exceeding the corolla. Panicle erect, loose. Flowers 

 scattered, spreading every way. Hairs longer than the corolla. 

 Awn terminal, short. Leaves linear. 

 Moist woods, y.. 7. About 4/. slender. Pan. much branched. 



4. A. stricta, 30. 2160. (Close R.) Calyx single-flowered, ovate, 



scarcely longer than the corolla. Panicle close, erect. Flowers 

 scattered, spreading every way, with a dorsal awn. Hairs 

 shorter than the corolla. 

 Marshes in Scot. y . 6. 2/. slender. Fl smaller. Stip. very short. 



5. A. armaria, 8. 520. (Sea R. Marram, Sea mat-weed.) Calyx 



single-flowered, longer than the corolla. Panicle spiked. 



Flowers erect, slightly awned. Leaves involute, sharp-pointed. 



Sandy sea-shores. If .7. 3/. L. glauc. rig id, furrowed. Stip. lanceol. 



57. LOLIUM. Darnel. 



1. L. perenne, 5. 315. (Perennial D. or Rye-grass.) Corolla very 



slightly awned. Spikelets longer than the calyx. Florets 

 lanceolate. 

 Mead, and past. If. 6. Smooth, dark green. Stem bent at the base. 



2. L. temulentum, 16. 1124. (Bearded D.) Awns longer than the 



corolla. Spikelets shorter than the calyx. Florets elliptical. 

 Stem rough in the upper part. 

 Fields. 0.7. Stem 2 f., erect ; smooth below. L. green, rough. 



3. L. arvense, 16. 1125. (Short-awned D.) Corolla slightly awned. 



Spikelets as long as the calyx. Florets elliptical. Stem very 

 smooth. 

 Fields, rare. 0.7. Smaller; almost entirely smooth. Awnsobsol. 



