136 
ARRHENATHERUM. 
1312. A. avenaceum, Beauv. Native. British. 
Holcus, Flora, 119. The form with bulbous roots, A. bulbosum, 
of Lindley, is frequent in dry situations. 
HOLCUS. 
1313. H. lanatus, Linn. 
Native. 
British. 
1314. H. mollis, Linn. 
Native. 
British. 
TRIODIA. 
1315. T. decumbens, Beauv. 
Native. 
British. 
Moory places and heathy pastures ; diffused universally. 
KOELERIA. 
1316. K. cristata, Pers. 
Native. 
British. 
Aira, Flora, 118. In similar situations to the preceding; frequent. 
MELICA. 
1317. M. uniplora, Betz. 
Native. 
British. 
1318. M. nutans, Linn. 
Native. 
Scottish. 
MOLINIA. 
1319. M. ciERULEA, Mcench. 
Native. 
British. 
Melica, Flora, 119. M. depauperata, Lindl ., a diminished form, 
occurs occasionally. 
CATABROSA. 
1320. C. AQUATicA, Presl. 
Air a, Flora, 118. 
Native. British. 
Ponds and watery places ; frequent. 
GLYCERIA. 
1321. G. aquatica, Smith. Native. English. 
1322. G. eluitans, Brown. Native. British. 
1322.* G. plicata, Fries . Native. British. 
In similar situations to the preceding ; probably not unfrequent. 
Kirby Knowle, along the margin of Bagby beck, and other places 
near Thirsk. G. liybrida, -Toivns., G. pedicellata, Towns., Bab. 
Man. 3, occurs in similar situations in the vicinity of Thirsk 
and elsewhere. It stands as a variety of this species in the third 
edition of Babington’s Manual, and the fourth London Catalogue. 
