Feb, 1010.] TAKEDA.- NOUVELLES CALAMAGROSTIS DU JAPON. 41 



breviore late-lanceolata 5-nervia, nervis lateralibus in setas 

 longas glumis sterilibus paululum longioribus excurrentibus in- 

 fra apicem arista ad 15 mm longa crassitiscula scabra valdis- 

 sime curvato-geniculata producta; callo pillis equalibus gluma 

 4-plo brevioribus paticis obsito ; palea gluma paulo breviore bi- 

 mucronata ; processu rhachille aristiformi glumas steriles 

 equante vel ad duplo superatite m j— J inferiore longe pennato 

 apice scabro. 



5. Calamagrcstis (Deyeuxia) subbiflora Takeda. 



Culmus elatus 70-80 cm altus et ultra robustus 4-nodis 

 subflexuosus ad apicem usque foliatus infra paniculam scaberu- 

 lus. Vaginae interuodiis breviores scaberule. Ligula inferior 

 2 mm longa suprema ad 5 mm Ig. ovata laciniata extus hirsuta. 

 Laminae lineares sensim acuminate virides rigidule, media 

 longissima ad 25 cm lg. suprema ad 20 cm Ig. et culmum sub- 

 equans, circa 7 mm late, utrinque et margine scabre. Pani- 

 cula ovata stricta 13-16 cm lg. 4-6 cm It. patula densiuscula, 

 rhachi scabra, ramis 5-nis filiformibus scabris ad v. supra me- 

 dium ramulosis, ramulis 2— 3-spiculatis. Spicule lanceolate 

 4-4J mm lg. pallide purpurasceutes, in eodem specimine nunc 

 uniflore nunc biflore flore secundo primo paulo minore perfecto ! 

 Glume steriles aequales lanceolate acuminate, I 1Ma 1-nervia, II da 

 3-nervia, nervis lateralibus in J v. § dorsi desinentibus, scabe- 

 rule carina aculeolato-scabre. Gluma fertilis 3 j-4 mm lg. 

 membranacea minute punctato-scaberula, inferne 5- superne 4- 

 nervia, apice 4-mucronulato-dentata, ad v. supra medium dor- 

 sum aristam tenuem rectam glumas steriles fere J-plo supe- 

 rantem emittens, callo pillis subequalibus §-| glume fertilis 

 equantibus densiuscule obsito. Palea | glume fertilis equans 

 lanceolata, apice bidentula. Processus rhachille ipalee equans, 

 pilis longis (glumam subequantibus) densiuscule vestitus. 



Eab. in decliviis herbidis montis Shironma, prov. Shinano (H. 

 Takeda ! 23. VIII. 1905). 



AC yillosa Mut., cui arete affinis, gluma fertili apice 4- 

 mucronulato-dentata, arista longiore, pillis calli brevioribus, 



