150 
Genus 12, CALAMAGROSTIS, 
C. Erieesos. Wood-reed. Fig. 1491, 
Panicle erect, close. Spikelets crowded, umiateral. Outer palea with 
an awn from the middle. Moist places. 3-8 ft. Perenn. June. (3) 
E.B.1.403. #.B.2.168. H.& drn.536. Bab. 394. Lind. 304, 
C. LANCEOLATA. Small-reed. Fig, 1499, 
Panicle erect, loose; spikelets spreading. Outer palea with a short 
terminal awn. Moist places. 3-4 ft. Perenn. June. Purplish. (4) 
E.B.1.2159. FE. B. 2.169. H.& Arn. 536. Bab. 394. Lind. 304, 
C. stricta, Close-reed. Fig. 1493, 
Panicle erect, close. Lower palea deeply notched, with an awn from 
below the middle. Bogs; rare. 13-3 ft. Perenn. June and July. 
Purplish. (3) #. B. 1. 2160. #. B. 2. 170. H. §& Arn. 536, 
Bab. 394. Lind. 304. 
Genus 18, AGRosTIs. 
A. Sptca-venti. Silky Bent-grass. Fig. 1494, 
Panicle spreading. Glumes smaller than the pale. Outer palea 
with a long straight awn. Sandy fields. 2-3 ft. Ann. July. 
Pinkish. (3) 2#. B.1.951. #. B. 2.95. H. & Arn. 538, Bab. 
394. Lind. 304. 
A. CANINA. Brown Bent-grass. Fig. 1495. 
Panicle spreading, elongated. Awn short, bent. Inner palea mi- 
nute. Damp fields. 1—2ft. Perenn. June and July. Purplish. (4) 
E, B.1. 1856. EF, B. 2.96. H. § Arn. 538. Bab. 395, Lind. 303. 
A. sETACEA. Brisile-leaved Bent-grass. Fig. 1496, 
Branches of the panicle short, few-flowered. Outer palea with 
a long bent awn from the base. Leaves setaceous. Turfy heaths. 
1-2 ft. Perenn. July and Aug. Pinkish. (2) JZ. B. 1. 1188. 
HL. B. 2.92, HH. ¥ Arn.537. Bab. 395. Lind. 303. 
A. vuuearis. Sine Bent-grass. Fig. 1497. 
Branches of the panicle spreading. Glumes nearly equal. Ligule 
very short. Pastures. 1-13 ft. Perenn, Aug. Pinkish. (2) 2. B. 
1.1671. #.B.2.98. H.& Arn. 538. Bab. 395. Lind. 303. 
A. auBa. Marsh Bent-grass. Fig, 1498. 
Branches of the panicle crowded, rough. Glumes bristly on the 
keel, nearly equal. Ligule long, acute. 1-2 ft. Perenn. July. 
Pinkish. (§) #.B.1.1189. H,B. 2.99. H. § Arn. 538. Bab. 
395, Lind. 3038. 
A. STOLONIFERA. Fiorin-grass. Fig, 1499, 
A variety of aléa. Stems with long prostrate scions. Pastures. 2 ft. 
Peremn. July. Light green. (3) 2. B.1.1532. EF. B.2.99*. 
Hi. & Arn. 539. Bab. 395. Lind. 304. 
Genus 14. CataBrosa. 
C. aquatica. Water Whorl-grass. Fig. 1500. 
Panicle with whorled branches. Paleze longer than the glumes. 
Leaves linear, flat, sometimes floating. Wet places. 3 in.-2 ft. 
Perenn, May and June. Purplish. (3) £E.B.1.1557. b.B. 
2.110. HO, §& Arn. 539, Bab. 405. Lind. 306. 
