875 bulletin de i/herbier boissier (2 me ser.). Plagiocliila. 



antice late decurrentia, postice breviter inserta parum ampliata, in plano 

 caulem tegentia vulgo recurva latissime trigona, subsymmetrica niaruiue 

 anlico substricto, superne leviter curvato, spinoso, spinis usque ad 

 infimam basin insertis remotiusculis, infimis parvis versus apicem 

 sensim majoribus subrecte patulis, margine postico e basi angulatim 

 rotundata bene arcuato longespinoso, spinis e lata basi abrupte longeque 

 altenuatis strictis vel hamatis, minoribus interjectis sat irregularibus 

 varieque patulis. apice anguslissimo emarginato-bispinoso spinis qnam 

 reliquae vix majoribus. Folia superiora parum longiora, plus 3,5 inm. 

 basi postica magis ampliala alteque cristata margine antico stricto 

 sequaliter spinuloso apice anguslo obtusato similiter armato. Cellulx 

 valde aberrantes, parietibus sgepe flexuosis, trigonis maximis nodu- 

 losis, longe in lumen prominulis (ut in cellulis Frullaniarum), apicales 

 18 X 54 jj,, basales 18 X 72 u.. Folia floralia latissime ovata vel fere 

 circularia, similiter armata. Perianthia oblongo-ovata (5 mm.) compressa, 

 ore late truncalo valide spinoso. 

 Hab. Sumatra (Schiffner, 2800 m.), Borneo (Korthals). 



322. Plagiochila badia St. Engler's Bot. Jahrb. 1896, p. 304. 

 Dioica mediocris, flaccida, rufo-badia, [laxe csespilosa pendula. Caulis 



ad 10 cm. longus, tenuis fuscus rigidus superne laxe pluriramosus, 

 ramis longis subrecte patulis pauciramulosis. Folia caulina 3 mm. longa, 

 parum imbricata, oblique patula angulo 58° vix decurrenlia, plano- 

 disticha, basi poslica ampliata, caulem in plano-tegentia, rarius recur- 

 vula, ambitu late ovato-trigona, tertio infero amplissima, apice 4plo 

 angustiora, margine antico stricto nudo vel superne remote paucidenti- 

 culato, postico e basi rotundata leniter curvato ipsa basi nudo ceterum 

 6-7 dentato dentibus remotis validissimis triangulalis acutis superne 

 breviter acuminatis, apice oblique truncato 3-4 denlato, dentibus inaequa- 

 libus parvis, anteriore vulgo multo majore. Cellulse apicales 18 X 27 

 trigonis nullis, basales 27 X 54 ^ trigonis magnis optime nodulosis. 

 Folia niiiifdina sensim minora remotiuscula oblonga, basi postica haud 

 ampliata margine postico remote 2-3 spinoso, apice emarginato-bidentalo 

 vel dente parvo interjecto tridentato. Folia floralia caulinis similia 

 parum majora crebre spinosa. Perianthia ? 

 Hab. Samoa (Reinicke), Tahiti (Nadeaud). 



323. P. subtropica St. n. sp. 



Sterilis, major, robusta, optime rufa vel fuscescens, laxe csespiiosa. 

 Caulis ad 8 cm. longus, validus rufus, in ramis valde atlenuatus, simplex 

 superne mulliramosus, ramis divergenlibus. Folia caulina vi.x 3 mm. 

 360 



