70 



GRAMINEA'. 



5-6 cm. longis glabris gracillimis complanatis hand scabris, pauce ramosis 

 vel siraplicibus. Spiculfe sccus rhachin spicarum geminatim dispositre, altra 

 breve pedicellata altra longe pedicellata, pedicellis 1-2 mm. longis apice 

 obpyramidaliter incrassatis glabris cum spiculis articulatis ; spicula oblique 



lanceolata 4mm. longa linim. lata 

 basi hirsuta ca3terum glabra flore uno 

 fovens, glumis 4 ; gluma I. 9-nervia 

 ovato-oblonga 3| mm. longa apice 

 tnmcata mucronibus 3 instructa dorso 

 glabra ; gluma II. 9-nervia late ob- 

 longa valde concava quam gl. I. plus 

 minus longior apice truncata plus 

 minus mucronata basi dorso hirsuta ; 

 gluma III. hyalina gluma I. II. III. 

 rcquilonga 3 mm. longa apice truncata 

 apice ciliolata ; gluma IV. hyalina 

 2 mm. longa oblonga apice alte 2- 

 lobata, lobis acutissimis inter lobos 

 arista instructa, arista 3 mm. longa 

 basi torta. Caryop.sis obovoideo-ellip- 

 soidea 2f mm. longa 1 mm. lata apice 

 rotundata basi plus minus angustior. 



HAD. Mt. Tohozan, 6500 peel. 

 Fig. 38 ; Spodiopogon tohcensis HAVA- 



TA; a and b, a spikelet, seen from difTcrent alt., leg. S. SASAKI, Oct. 1909. 



sides; c, gl. I.; d, gl. II.; e, gl. III.; f, glume 

 IV.; g, a palea ; h, caryopsis with the gl. 

 IV. and the palea ; i, and j, caryopsis, seen 

 from different sides. 



Near S. formosanus EEXDLE, but 

 differs from it in the a \vnecl glumes. 

 2. Spodiopogon formosanus 

 KEKDLE ; MATSUM. et HAYATA I.e. p. 250. 



3. Spodiopogon Kawakamii HAYATA in Bot. Mag. (Tokyo) XXI. p. 

 54. 



4. Spodiopogon hogoensis HAYATA sp. nov. Rhizoma ignotum. Caulis 

 erectus 60-90 cm. longus teres, internodiis 7-10 cm. longis lirnm. latis 

 purpurascentibus ramosus, ramis foliatis. Folia approximatim sita, vaginis 



