78 



4. Outer glumes densely barbate 4. I. aristatum. 



Outer glumes loosely barbate 5. /. ciliare. 



1. Ischsemum angustifolium HACK.; MATSUM. et HAYATA I.e. p. 525. 



2. Ischaemum muticum Lixx.; MATSUM. et HAYATA I.e. p. 523. 



3. Ischaemum Sieboldi MIQ. formosanum HACK.; MATSUM. et 11 AY ATA 

 I.e. p. 527. 



4. Ischaemum aristatum Lixx. var. imberbe HACK.; MATSUM. et 

 HAYATA I.e. p. 525. 



5. Ischaemum ciliare EETZ.; MATSUM. et HAYATA I.e. p. 525. 



XXXIV. Eremochloa S. WATS. 



Key to Species. 

 1. Leaves 2-4cm. long 1. E. opkiuroides. 



Leaves usually 10 

 cm. longa. 



Spikes much long- 

 er 2. E. ophiuroi- 

 des var. loiifji- 

 folia. 



1. Eremochloa 

 ophiuroides HACK.; 

 HAYATA in Bot. Mag. 

 (Tokyo) XXI p. 50. 



2. Eremochloa 

 ophiuroides HACK. 

 var. longifolia HAYA- 

 TA. Caulis basi repens 

 supra basin ascendens 

 sursum erectus a basi 

 usque ad medium folia- 

 tus. Folia linearia, 

 lamina 10 cm. longa 

 2 mm. lata apice ob- 



Fig. 46, Eremochloa ophiuroides HACK. var. longifolia 

 HAYATA; a, a portion of a spike; b, the same, seen from an- 

 other side; c, spikelets, one fertile, the other sterile; d, the 

 same, seen from another side ; e, gl. I.; f, section of the same ; 

 g, gl. II.; h, gl. III.; i, palea of gl. III. with stamens only; 

 j, stamens ; k, the lodicele, at the base of the same stamens ; 

 1, gl. IV.; rn, paloa of gl. IV.; n, stamens and a pistil in the 

 gl. IV.; o, pistil ; p, sterile spikelet. 



