138 



GRAMIKELE. 



villoso-hirsutse margine ciliolatae ; pseudophyllis minutis 

 linearibus vel triangulari-linearibus 7-8 mm.-25 mm. 

 longis basi 1 mm. latis extus glabris intus basi hirsutis 

 semper deflexis intns canaliculatis ; auriculis nullis ; 

 ligula lineari-triangularis erecta recta apice fimbriato- 

 ciliata cum ciliis 5-10 mm. longa, ciliis validis 3-4 

 mm. longis erectis subrectis sub lente hirsuto-scabridis. 

 Culmus distante situs rectus erectus 300cm.-440 cm 

 altus, parte inferiore non ramifera 130 cm.-140 cm 

 longa 9 mm. in diametro, teres haud striatus ; merithal- 

 lium inferius 23 cm. longum 8 mm. in diametro. 

 lignum 2 mm. crassum ; canalis medullaris 3 mm. in 

 diametro ; inferior pulvillus infundibulari-prominens 

 elevatus, superior pulvillus leviter elevatus, pulvilli a 

 se 45 mm. distantes ; squama bicarinata usque ad Dasin 

 sequaliter bifida 2cm. longa ad carinas hirsuta cseteruni 

 glabra. Rami niulto-fasciculati 60 cm. longi haud 

 solidi foliiferi ; ramuli tenuissimi 3 5-foliiferi. Foh*a 

 lineari-lanceolata 8-15 cm. longa 1 1 cm. lata apice 

 acuminata acuminatissima basi triangulari-cuneata ad 

 petiolum brevissimum abeuntia margine scabra, uervis 

 secundariis 2 3-pariis, nervulis 8 inter secundarios ; 

 vaginella 4-6 cm. longa, setae auriculares 8-10 erectis 

 rectis scabris ; ligula obloiiga 1^- mm. longa obtusissima 

 hirsuta. Inflorescentia cum ramis foliiferis intermixta 

 ad apicem ramuli termiualis. Spiculae 710 laxe paiii- 

 culatim dispositae longe pedicellatae. Spicula matura 

 non visa. 



HAB. Musha-Oiwake, ad 7000 ped. alt., leg. B. 

 HAYATA, Aprili. 23, 1916. 



Very near A. niitakayamensis HAY., perhaps a form of the latter. 



Arundinaria TTsawai HAYATA sp. nov. (Fig. 49). Rhizoma longe 

 repens lateraliter turiones gerens 8 mm. in diametro. Turio erectus rectus 



Pig. 48, Arundinaria 

 oiwakensis HATATA; a, a 

 sheath of a turion ; b, the 

 same, seen from surface ; 

 c, the same, seen from 

 back ; a, natural size ; 

 others magnified. 



