150 



GRAMIXEJE. 



Distinctly differs from B. nana ROXB. in having much smaller and 

 shorter spikelets and in having 

 very prominent auricles at the 

 apex of the vaginella. 



Bambusa Oldhami MUXRO 

 (Fig. 57) ; MATSUM. et HAY ATA, 

 Enuni. PI. Formos. p. 550. 

 Rhizoma erect um breve crassum. 

 Culuius csespitosus erectus vel plus 

 minus recurvus 12m. altus; meri- 

 thallium in 14-m. altitudinem 25 

 cm. loiigum 5 cm. in diametro ; 

 lignum 12mm. crassum; canalis 4 

 cm. in diametro, pulvillus inferior 

 tenuissimc elevatus, partibus inter 

 pulvillum inferiorem et superiorem 

 tenuiter impressis. 



HAB. Rinkiho, leg. B. HAYA- 

 TA, Aprili. 1916. 



Bambusa pachinensis HA- 

 YATA sp. nov. (Fig. 58). Frutex. 

 Rhizoma crassum erectum. Culuius 

 coespitosus 2 m. altus. Rami fasci- 

 culati, ramulis 5 6-foliatis ; vagi- 

 nella 3^-5 cm. longa sursum mar- 

 gineque hirsuta deorsum glabra, 

 auriculis imequalibus palmiformibus Fig. 58, Bambusa pachinensis HAYATA; a, a 



1mm. latis instructa, auriculis part of au ^^acence; b, a flower; c, a glume, 



seen from the outer side ; d, the same, seen from 

 setosis, setis 5-6, 7 mm. longis the inner side ; e, cross sestion of the same ; f , a 



hand scabris; ligula brevissima palea ' seen from the outer sicle; g ' the same ' seen 



from the inner side ; h, cross section of the same ; i, 



f mm. longa extus hirsuta margine an apical portion of the same ; j, k, stamens ; 1, rn, 



erosa. Folia lanceolata vel ovato- apical portion of ^ e ^^ stamens; n, a lodicule; o, 



an ovary ; a, natural size ; b, c, d, e, f , g, h x 3 ; j, 

 lanceolata 7 -10 cm. loilga 18-20 k, n, 0x6 others more magnified. 





