380 ART. I.—B. HAYATA ?: 
1 mm. latis rotundatis dorso medio costatis, (cuspidibus margine 
minute aristato-hirtellatis). Utriculus ovoideo-fusiformis 24 mm. 
longus 1 mm. latus vel angustior apice plus minus attenuatus 
basi acuto-obtusus, nuculam et partem basilarem styli includens 
trigonus, antice planus, postice elevato-convexus non _ costatus, 
latere costatus inter costas multinervosus, sub microscopio minute 
hirtelatus ore bidentatus. Achenia matura  atro-fuscentia 
trigono-ovoidea, (angulis prominentibus sed obtusis), ecostata, 14 
mm. longa circ. 1mm. lata apice cupulis  annuliformibus 
coronata, partibus conico-incrassatis stylorum superata, basi intra 
squamas brevissime stipitata, (stipitibus 1mm. longis, flavis), facie 
superne inferne subexcavata a medio elevata, sub microscopio 
minute elevato-punctata; styli basin conico-incrassati supra 
partem conicum 3-fidi, ramis fuscentibus. 
Has. Randaizan, leg. T. Kawaxamr et U. Mort, 1908, Mart. 
(No. 3722). 
Near C. schistorhyncha, C. neva, and also C. coreana Kom. but 
differs from them by many points. 
Carex bilateralis Hayara sp. nov. Culmi trigoni ad angulos 
acutos scabri facie striati minute Jlongitudinaliter maculati 
25-30 cm. alti basi vaginati, partibus foliatis 3 cm. longis, 
partibus floriferis 10 em. longis. Folia linearia basi culmi con- 
ferta circ. 8 cm. longa basin 8$ mm. lata apice acuminata dorso 
medio costata margine plus minus recurva (supra costis im- 
pressis subtus elevatis), margine scabrida facie plus minus 
scabriuscula minute longitudinaliter maculata, vaginarum ore 
truncato, ligulis obsoletis vel brevissimis. Spice androgyne 
racemose vel plus minus paniculatim disposite. Racemi 10 em. 
longi 3 cm. lati, spicis ad nodos 2-3-4-fasciculatis, longe pedun- 
