86 



Pig. 52, Agrostis sozanensis 

 HAYATA; a, a spikelet; b, gl. I.; 

 c, gl. II.; d, a flowering glume; e, 

 the same, seen from front. 



2-3 cm. remotis, ranmlis secundariis rectis vol plus minus crispatis scabris. 

 Gl. I. oblonga 2 mm. longa mm. lata apice acuminata basi contracta dorso 

 scabra. Gl. II. conformis pauro minor. Gl. florens oblonga apice obtusa 



5-nervia semi-hyalina basi breve hirsuta dorso 

 medio arista scabra 1| mm. longa instructa. 

 Palea 0. 



HAB. Sozan, Taihoku. 

 Near A. perennans TUCK, but differs from 

 it in having awned glumes III. 



4. Agrostis morrisonensis HAYATA sp. 

 nov. (Fig. 53). Culmus caespitosus erectus 

 rectus 20-45 cm. longus glaber laevis. Folia 

 basi et inferiore caulis disposita, lamina convo- 

 luto-filiformi 8-10 cm. longa explicate f mm. 

 lata basi haud contracta supra (intus) minute hirsuta subtus (extus) glabra ; 

 ligula oblongo-triangularis 1 mm. longa totiusque lata apice truncata, vagina 

 2-5 cm. longa. Panicula 5-10 cm. longa Isevis, rainis primariis fasciculatis 

 rectis ascendentibus vel patentibus, fasciculis alternis, ramulis secundariis 

 plus minus crispatis vel rectis ; gl. I. oblonga j 

 2 mm. longa fmm. lata apice obtusa 1-nervia 

 dorso carinata ad carinas scaberrima ; gl. II. 

 conformis ; gluma florens oblonga 1^ mm. 

 longa glabra 5-nervia convoluta apice trun- 

 cata dentata hyalina haud aristata. 



Agrostis Clarkei HAYATA Fl. Mont. 

 Formos. p. 237 (non HOOK. f.). 



HAB. in Monte Morrison, ad 12000 ped. 

 alt. 



Near A. flaccida, but differs from it 

 in having awnless glume III. Also differs 

 from A. Clarkei HOOK. f. in having nearly equal I. and II. glumes. 



5. Agrostis perennans TUCK.; HAYATA Gen. Ind. Fl. Formos. p. 93 

 A. canina L. var. formosana HACK.; MATSUM. et HAYATA I.e. p. 535. 



Fig. 53, Agrostis morrison- 

 ensis HAYATA. a, a spikelet; b, 

 gl. I.; c, gl. II.; d, a flowering 

 glume. 



