Plantae Novae Japonicae et Koreanae III. 



Auctore 



T. Nakai. 



91) Carex digama, Nakai sp. no v. 

 Nom. Jap. Sengen-suge. 



Carex— Vignea— Digama sect. nova. 



Rhizoma repens subtenue. Folia inflorescentiam superantia. 

 Spiculae distantes, omnes apicej. Stigmata 3. 



Rhizoma subtenue squamis fibrosis atro-purpureis obtectum. 

 Caulis phyllopodus. Folia usque 43 cm longa 2-4 mm lata, 

 venis et margine scaberulis, basi atro-purpurea demum in fibras 

 soluta. Folium caulinum unicum infra medium atropurpureum 

 basi vaginans. 



Spiculte 3 omnes apice mascula et basi cum ramulis brevis- 

 simis, terminalis maxima circa 20 cm alta cum flamma candela 

 conforrais, 33mm longa, supra basin diametro 10 mm. Squama 

 inferiores majores 18 mm longae. Cladoprophyllum utriculas- 

 forme 1 mm longum. Spiculje laterales 2, inferior radicalis 

 longissirae pedunculata 10 mm longa 150 mm alta, superior 

 axillaris folium caulinum leviter superans. Utriculus bracteas 

 brevior 2 mm longus latc-lanceolatus viridis ore truncatus. 

 Stigmata 3. 



Hab. in Nippon : iu herbidis jugi colli circa Shizuoka, 27, 

 III. 1911 (T. Nakai). 



92) Carex (imtrata) oshimensis, Nakai. 



C. Morrowi (non Roott.) Matsum. Ind. PI. Jap. II. ii- P- 

 121. quoad plantara cx Oshima. Koidz. in Tokyo Bot. Mag. 

 XXVI. p. 215. 



Habitu Carex Morrowi et Carex ligata var. strictior in 

 meatam vocat, sed spiculae ^ toto differt. 



