Hygrolejeunea. fkanz stepham. species iiepaticaru.vi iYoi.. V. UH4). 



64. Hygrolejeunea utriculifera St. n. sp. 



Dioica major, flavo-virens, corticola. Caulis ad 5cm. Iongu>, irregu- 

 lariter ramosus, ramis sparsis, longioribus paucipinnulatis vel simpli- 

 cibus. Folia caulina conferta, recte patula, plana, ovata (1,33 mm. longa, 

 medio l mm. lata) apice late rotundata, asymmetrica, margine infero 

 substricto. integcrrima. brcvi basi inscrta. basi autica truncato-rotun- 

 data. Cellulx supera^ 18Xl8fx, basales 18x27 jl, parietibus validis. 

 Lobitlns iiiajnsriihis. folio quadruplo brevior, rech' patens, nblongus. 

 duplo longior quam latus, carina substricta. sinu rn-tangulato in folium 

 excurrens, apice quam basis triplo angustiore, exciso, angulo apicu- 

 lato. Amphigastria caulina inagna, rotunda, intcgerrima, caule quin- 

 tuplo latiora, breviter sinuatim inscrta. Perianthia uno laterc innovata, 

 |i\riforniia majuscula. apicc profunilc obcordata, plicis [insticis longc 

 decurrentibus, parum divergentibus, valde inflatis, apice umbonatim 

 prominulis similiterque obcordatis, rostro parvo submerso. Folia 

 floralia perianthio aequilonga, oblonga, duplo longiora quam lata, apice 

 rotundata, integerrima; lobulus duplo brevior, lanceolatus, ad l j-s solu- 

 ttis obtusus. Amphigastrium florale lobulis aequilongum, obovato- 

 obconicum, integerrimum vel apice leviter retusum. Aiulrana ignota. 



Hab. Insulse parificsr. 



Hl. Asia et Oceania tropica 



b). Fhsistipulce 



05. Hygrolejeunea amboinensis ScblTn. V,nze\\e Exped., 

 1889. 



Dioica minor fiavicans, dense depresso-caespitosa. Caulis ad 2cm. 

 longtis. irregulariter breviterque pinnatus, apice longe simplex. Folia 

 caulina dense imbricata, recte patula, parum concava, in plano ovato- 

 rotundata (0,75 mm. longa, medio 0,58 mm. lata) apice late rotundata, 

 ad medio inserta, basi antica rotundata, leviter celluloso-crenulata. 

 Cellulo- superae 27 X 27 jx, basales 27 X 36 y. trigonis mnju-culis. 

 minute asperae. Lobulus parvus, folio triplo brevior, in situ ovatus, in 

 plano late ovatus, carina arcuata, amplo sinu in folium excurrens, apice 

 quam basis duplo angustiore, oblique truncato, angulo apiculato. 

 Amphigastria caulina gigantea(0,83 mm. lata, 0,58 mm. longa) profunde 

 sinuatim inserta,basi utrinque cordatim ampliata, apice Leviter tateque 

 emarginata, lobis Iate triangulatr>, acutis. Perianthia pyriformia, 

 555 



