104 BULLETIN DE L'HERBIER BOISSIER. (29) 



brevissimus, e caudice repente 1 cm. altus, simplex. Folia caulina imbri- 

 cata lale oblonga, truncato-rotundata, integerrima , postice anticeque 

 breviler inserta. Perianthia curvatim erecta, compresso-clavata, ore trun- 

 calo ciliolato. Folia floralia caulinis valde diversa aequimagna, oblonga 

 apice ventreque spinulosa. Andrœcia in trunco repente erecta, spicseformia, 

 bracteis 5 — 6-jugis, magnis, valde inflatis, palulis, integerrimis. 



Faurie 12827 pp. 



PL interrupta differt perianthio diverso. 



Plagiochila Miyoshiana St. n. sp. 



Dioica, flavicans, minor, intermuscos ascendens. Caulis % — 3cm.longus, 

 vage ramosus. Folia remotiuscula vel parum imbricata, oblique patula, 

 ovata, vel ovato-oblonga, leniter decurva, ventre breviter inserta cauli 

 longe incumbentia. antice longe decurrentia, circum apice ventreque 

 remote grosse spinosa, spinis sub 20, lanceolatis acutis,apice seepe 2 multo 

 majoribus. Cellulse apicales 25 jx, median« 25 ul, basales 17 X 35 jjl, 

 trigonis parvis acutis. Perianthia et Andrœcia ignola. 



Tosa. Miyoshi 19. 



Cum PL ovalifolia Mitten comparanda. 



Plagiochila nagasakiensis St. n. sp. 



Dioica, humilis, flavescens. dense csespitosa. Caulis 2 — 3 cm. longus, 

 2 — 3 ramis longiusculis hamato-decurvis instructus. Folia caulina imbri- 

 cata, oblique patula, late ovato-ligulata apice rotundata, ssepe subtruncata, 

 decurvo-homomalla, sœpe convolula, ventre caulem longe incumbentia 

 vel superantia, nusquam tarnen cristata, antice vix decurrentia, margine, 

 basin anticam exceptam, grosse dentato-spinosa, spinis irregularibus, 

 dentibus brevioribus intermixtis. Cellulœ apice 25 fx, medio 25 X 45 jx, 

 basi25x60{i; trigonis superne parvis, ad basin nullis. Perianthia in 

 ramis terminalia, haud innovata, compresso-cylindrica, 3 plo longiora 

 quam lata, apice truncata, crebre spinosa-ciliala, ala nulla. Folia floralia 

 caulinis parum majora, similia, magis spinosa. Andrœcia terminalia, 

 apice vegetativa, bracteis 8-10-jugis, e basi saccatim-erecta curvatim 

 patulis, apice paucidentatis. 



Kakunodate, Unzen, Kaminato, Faurie 12142, etc., etc. 



Plagiochila yokogurensis St. n. sp. 



Dioica, minor, olivacea, gracilis, laxe csespitosa. Caulis 4 — 5 longus, 

 repetito furcatus, interdum subfasciculatus. Folia conferta, oblique patula, 



