90 GRAMINE^E. 



LIII. Aira LINN. 

 Aira Kawakamii HAYATA in Bot. Mag. (Tokyo) XX. p. 47. 



LIV. Deschampsia BEAUV. 



Deschampsia caespitosa BEAUV.; HAYATA Fl. Mont. Formos. p. 238. 

 Deschampsia flexuosa TRIN.; HAYATA FJ. Mont. Formos. p. 238. 



LV. Avena LINN. 



Avena fatua LINN.; FORBES et HEMSL. Ind. Fl. Sin. III. p. 401. 

 HAB. Ako, leg. MATSUDA, Aprili. 1915. 



LVI. Trisetum PERS. 

 Trisetum subspicatum BEAUV.; HAYATA Fl. Mont. Formos. p. 238. 



LVII. Enteropogon NEES. 



Enteropogon gracilior RENDLE in HEMSL. Irid. Fl. Sin. III. p. 403; 

 MATSUM. et HAYATA Enum. PI. Formos. p. 537. 

 HAB. Takao, leg. T. SOMA, Dec. 1911. 



LVIII. Tripogon ROTH. 

 Tripogon chinensis HACK.; MATSUM. et HAYATA I.e. p. 540. 



LIX. Cynodon PERS. 



Cynodon Dactylon PERS.; MATSUM. et HAYATA I.e. p. 536. 

 LX. Chloris SWARTZ. 

 Key to species. 



1. Spikes 5-6 cm. long 3mm. broad C. barbata. 



Spikes much slenderer, 10-J5cm. long, 2mm. broad C. incompleta. 



Chloris barbata SWARTZ.; MATSUM. et HAYATA I.e. p. 537. 

 Chloris incompleta ROTH.; MATSUM. et HAYATA I.e. p. 538. 

 LXI. Eleusine G^CRTN. 

 Key to species. 



Leaves broad \. K coracana. 



Leaves narrow 2. K indica. 



1. Eleusine coracana G.ERTN.; MATSUM. et HAYATA I.e. p. 538. 



2. Eleusine indica G^ERTN.; MATSUM. et HAYATA I.e. p. 538. 



LXII. Dactyloctenium WILLD. 



Dactyloctenium aegyptiacum WILLD.; MATSUM. et HAYATA I.e. p. 

 537. 



