CYPERACEJE. 



109 



ct foliis instructus basi snrsum cfbliatus infloreseentis except! s hand ramosus, 

 squamis infimis triangularibus minutis interioribus gradatim elon^atis longiori- 



~ o o 



bus ad folium abeuntibus. Folia subacerosa recta erecta glabra cum vagiuis 

 10-20 cm. louga, vaginis quam lamina duplo longioribus 2mm. latis apicc 

 transverse vel plus minus oblique tnmcatis latorc dorsali exccpto tcnuissime 

 membranaceis hyalinis, laminis 

 acerosis a pice acutis vel obtusis 



margine plus minus plicato- / l,\\ ff D"^ ^"t^ f 



recurvis in sect! one ^\-formi- 

 bus glabris in explicate 1 mm. 

 vel minus quam 1 mm. latis. 

 Cynise subumbellatae vel corym- 

 bosae, (radii's vel ramis 5-8, 

 16 cm. longis laxe et pauceque 

 15 spiculiferis), basi bracteis 

 4-5 suffultis, bracteis fuliifor- 

 mibiis basi gradatim dilatatis 

 basin cymfe amplectantibus 

 1-5 cm. longis nnuquaui ramos 

 inflorescentise superantibus. 

 Spicula liueari-oblonga 1 cm. louga 3-4 mm. lata apice acuta basi obtusa ; 

 squamis mediis ovato-oblongis 4.1- mm. longis 24- mm. latis apice acutis obscure 

 1 costatis integris. Nucula ol)ovata 1^ mm. longa | mm. lata apicc trimcato- 

 rotuudata basi cuiieato-attcnuata Isevis facie minus dorso plus convexa. Styli 

 4^- mm. longi apice 2-fidi (ramis glabris filiformibus 1^- mm. lougis recurvis) 

 basi baud dilatati glabri supra basin usque ad ramificationem barbati. 

 HAB. Anpin, leg. TAKAGI, Oct. 1914. 



Near F. ferruginca, but separable from it by the perfectly smooth nutlets. 



Fimbristylis (sect. Dichdostylis) boninensis HAYATA sp. nov. (Fig. 27). 

 Planta caespitosa asccndeus. Caulis (vel scapus) 20-50 cm. longus erectus rectus 

 valde complanatus (ut videtur) glaber in exsiccato multo-sulcato-striatus 2mm.-2^- 

 mm. latus apicc capita tim spiciger basi squamis et foliis suffiiltus, squamis 

 exterioribus ovatis, interioribus gradatim elongatis ad folium abeuntibus. Folia 



a 



Fig. 26, Flmbristylis nnpinensis HA.YATA; a, a 



scale ; b, the same in section ; c, au ovary -with the 

 style and stamens ; cl, a nutlet ; e, the same in section ; 

 f. celhilar strxictxtre of the outer coat of the nutlet. 



