72 IIORTUS GRAMINEUS WOBURNENSIS. 



AIRA setacca, per. bristly, nat. Europe. 



canescens,per. grey, indig. June. E. Bot. 1190. Sm. Engl. FI. 

 p. 105. Corymphorus, R. S. Linn. Sys. Veg. i. pp. 667, 



688. 

 capillacea, per. slender, nat. Amer. Pursh. 

 subspicata, per. spiked hair-grass, nat. Germ. June. R. F. W. 



Host. t. 45. Trisetum airuides. R. S. L. S. Veg. i. p. 666. 

 artkulata, aim. jointed, nat. Spain. Aira hyhrida, Gaud. Agr. i. 



p. 184, ibid. i. p. 689. 

 Antartica, per. South-Sea hair-grass, nat. New Zealand. G. For- 



ster, Flo. Aus. 41. 

 alha, per. white hair-grass, nat. Greenland. R. S. Linn. Sys. 



Veg. i. p. 688. 

 involucrala,per. involucred, nat. Spain. Cavanill. Hisp.t. 44, f. 1. 

 media, per. middle hair-grass, nat. France. 

 atropurparea, per. dark purple, early in September. Wah. Fl. 



Lapp. p. 37. 

 trjflora, per. three-flowered, nat. Spain. R. S. Linn, Sys. Veg. i. 



p. 680. 

 hndigra, ami. compound-panicled, nat. Spain, ibid. 

 Chinensis, arm. Chinese, nat. China, ibid. 

 diiriuscula, ami. hardish, nat. (?) Poiret, Enc. Meth. 

 oryzetozum, ami. nat. rice-grounds, Verona. 

 pallens, ami. pale, nat. Pennsylvania. R. S. Linn. Sys. Veg. i. 



p. 683. 

 macrantha, ami. short-leaved. Linn. Sys. Veg. i. p. 683. 

 humilis, per. dwarf, nat. Mount Caucasus, ibid. 

 pallescens, per. palish. Linn. Sys. Veg. i. p. 685. 

 jiitida, per. shining, ibid. 

 discolor, per. discoloured. Deschampsia, ibid. 

 alpina, per. alpine. Sm. Engl. Fl. p. 103. Jira laevigata, Engl. 



Bot. 102. Smith, Linn. Soc Trans. 

 jmicea, per. rush-like, nat. Cape G. Hope. 

 refracta, per. refracted-leaved, nat. Germ. 

 involucrata, per. involucrated, nat. Spain. Airopsis invohicrata, 



R. S. L. S.V. i.p. 578. 

 globosa,per. globose-husked, nat. France, ibid. Airopsis globosa. 



Millium tenellum, Cav. icon. iii. n. 299, tab. 274, f. 1. 

 obtustala, per. obtuse-husked, nat. Carolina. Mich. Fl. Amer. 



Sept. i. p. 76. Airopsis obtusata, R. S. L. S. V. i. p. 578. 

 brevifolia,per. short-leaved, nat. Amer. Pursh. Jirojms brevi- 



folia, R. S. Linn. Sys. Veg. i. p. 578. 



