Plagiochila. FRANZ STEPHANI. SPECIES HEPATICARUM. 875 
anlice late decurrentia, postice breviter inserta parum ampliata, in plano 
caulem tegentia vulgo recurva lalissime trigona, subsymmetrica margine 
anlico substricto, superne leviter curvalo, spinoso, spinis usque ad 
infimam basin inserlis remotiusculis, infimis parvis versus apicem 
sensim majoribus subrecte patulis, margine postico e basi angulatim 
rotundata bene arcuato longespinoso, spinis e lata basi abrupte longeque 
attenuatis strictis vel hamatis, minoribus interjectis sat irregularibus 
varieque patulis, apice angustissimo emarginato-bispinoso spinis quam 
reliquæ vix majoribus. Folia superiora parum longiora, plus 3,5 mm. 
basi postica magis ampliala alteque cristata margine antico stricto 
æqualiter spinuloso apice anguslo obtusato similiter armato. Cellulæ 
valde aberrantes, parietibus sæpe flexuosis, trigonis maximis nodu- 
losis, longe in lumen prominulis (ut in cellulis Frullaniarum), apicales 
18 X 54 u, basales 18 X 72 y. Folia floralia lalissime ovata vel fere 
eireularia, similiter armata. Perianthia oblongo-ovata (5 mm.) compressa, 
ore late truncalo valide spinoso. 
Hab. Sumatra (Schiffner, 2300 m.), Borneo (Korthals). 
322. Plagiochila badia St. Engler’s Bot. Jahrb. 1896, p. 30%. 
Dioica mediocris, flaccida, rufo-badia, !laxe cæspitosa 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 palula angulo 58° vix decurrentia, plano- 
disticha, basi postica ampliata, caulem in plano-tegentia, rarius recur- 
vula, ambitu late ovalo-trigona, tertio infero amplissima, apice A plo 
angusliora, 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 triangulatis acutis superne 
breviter acuminalis, apice oblique truncato 3-4 dentato, dentibus inæqua- 
libus parvis, anteriore vulgo multo majore. Cellulæ apicales 18 X 27 w 
trigonis nullis, basales 27 X 5% y trigonis magnis optime nodulosis. 
Folia ramulina sensim minora remotiuscula oblonga, basi postica haud 
ampliala margine postico remote 2-3 spinoso, apice emarginato-bidentato 
vel dente parvo interjecto tridentato. Folia floralia caulinis similia 
parum majora crebre spinosa. Perianthia ? 
Hab. Samoa (Reinicke), Tahiti (Nadeaud). 
323. P. subtropica Si. n. sp. 
Sterilis, major, robusta, optime rufa vel fuscescens, laxe cæspitosa. 
Caulis ad 8 cm. longus, validus rufus, in ramis valde attenuatus, simplex 
superne mulliramosus, ramis divergenlibus. Folia caulina vix 3 mm. 
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