TaxUejeunea. fkanz stepham. si>ecies HErATiCARUM (Vol. V, I9i4j. 



cato, angulo obtuso. Anphigaalria caulina parva, caule paruin latiora, 

 transverse inserta, ad ^/s emarginato-bifida, sinu aniplo, lobis lanceo- 

 latis acutis leviter divergentibus vel porrectis, Perianthia uno Jatere 

 innovata, obovata, plicis irregulariter mamillatis, rostro brevi valido. 

 Folia floralia exigua, 0,4 mm. longa, lanceolata, acuta integerrima ; 

 lobulus duplo brevior, breviter solutus, linearis, obtusus, integerrimus. 

 Amphigastrinm florale lobulis sequilongum, utrinque connatum, late 

 ligulatum, ad V^ inciso-bilobatum, sinu subrecto, lobis ovatis apice 

 rotundatis integerrimis. Androecia sessilia, exigua, bracteis unijugis. 

 Hab. Brasilia orientalis. Surinam. 



90. Taxilejeunea Urbani St. n. sp. 



Monoica parva, pallide virens, flaccida, in rupibus caespitans. Caulis 

 ad 15 mm. longus, sparsim longeque raraosus. Folia caulina contigua, 

 subrecte patula, plana ovata (1,33 mm. longa, 1 mm. iata) apice late 

 rotundata, ad medium inserta, basi antica truncata, caulem vix tegentia. 

 Cellulm superee 27x45 [x, basales 36X4'5 [J- trigonis nullis. Lobulus 

 rudimentaris, ad plicam minimam reductus. Amphigastria c2M\mdiTem- 

 formia, caule triplo latiora, sinuatim inserta breviterque decurrentia, 

 ad medium inciso-biloba, sinu recto, lobis iate triangulatis acutis. 

 Perianthia uno latere innovata, obovato-oblonga, inferne inflata, levia, 

 apice breviter plicatula, plicis crenato-papulosis, rostro longissimo 

 conico. Folia floralia perianthio sequilonga, obovato-oblonga vel lanceo- 

 lata, obtusa, sub apice repanda, lobidus duplo vel triplo brevior, 

 linearis, breviter solutus, acutus, integerrimus. Amphigastrium florale 

 perianthio parum brevius, late ovatum, apice breviter exciso-bifidulum, 

 lobulis angustis acutis conniventibus . Androecia minima, sessilia, 

 bracteis bi-trijugis. 



Hab. Insula Martinique. 



91. Taxilejeunea asperula St. n. sp. 



Dioica major brunnea, aliis hepaticis consociata. Caulis ad 6 cm. 

 longus, irregulariter pinnatus, ramis longis interjectis ssepe simplicibus 

 vel parum pinnulatis. Folia caulina parum imbricata, recte patula, 

 leviter concava, in plano late ovata (1 mm. longa, 0,83 mm. lata) 

 apiculata, marginibus ceIIuIoso-crenuIatis,brevissima basi inserta, basi 

 antica longe truncata. Cellulse superae 27x27 «x trigonis majusculis, 

 basales 36x4-5 |x trigonis magnis acutis, in medio parietum nodulosis; 

 cuticula minute aspera. Lobulus magnus, in situ oblongus, in plano 

 late ovatus, carina arcuata, recto sinu in folium excurrena, apice quam 

 basis triplo angustiore excisulo, angulo spina hamata armato. Amphi- 



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