Hygrolejeunea. fkanz stefmiani. si'E(:ies hepaticaiuiiM (V()L.V,1914) 



ribus paucipinnatus vel siniplicihus. Foliu caulina paruin iinbricata, 

 recte patula, valde concava, in plaiio ovato-rotundata (1,1 inin. longa' 

 medio 0,9 min. lata) syininetrica, apice late rotundata, brevi basi 

 inserta, basi antica rotundata. Cellula; superse 18 X i8 ji, basales 

 27x36[i trigonis inagnis. Lobulus parvus, folio quintuplo brevior, 

 in situ ovatus, in plano ovato-triangulatus, carina oblique adscendens, 

 leviter arcuata, amplo sinu in folium excurrens, apice quain basis 

 subtriplo angustiore, emarginato, anguio cuspidato. Amphigastria cau- 

 lina maxima, cordiformia (1,1 mm. lata, 0,9 mm. longa) sinuatim 

 inserta, basi utrinque cordatim ampiiata, apice ad V^ incisa, sinu 

 semirecto acuto, lobis acutis. Perianthia uno vel utroque latere inno- 

 vata, clavata (1,5 mm. longa, superne 0,67 mm. lata) inferne valde 

 attenuata, fere pedicellata, apice truncato-rotundata, rostro longo 

 valido, plicis posticis angustis, late divergentibus, ad medium decur- 

 rentibus. Folia floralia perianthio duplo breviora, obovato-obconica, 

 apice rotundata, lobidus tertio brevior, obovato-oblongus, ad medium 

 solutus, apice obtusus. Amphigastrium florale foliis floralibus aequilon- 

 gum, subrotundum, apice ad V^ inciso-bilobatum, sinu recto acuto, 

 lobis Iriangulatis acutis. Andrcecia ignota. 



Hab. Asia et Oceania tropica, valde communis. 



95. Hygrolejeunea tjibodensis St. n. sp. 



Dioica major flaccidissima, pallide flavicans, in cortice spongiose 

 caespitans. Caulis ad 3 cm. longus, irregulariter multiramosus. Folia 

 caulina conferta, recte patula, valde concava, in plano late triangulata 

 (1,25 mm. longa, 1,33 mm. lata) asymmetrica, margine postico leviter 

 arcuato, antico alte rotundato, apice acuto, ad medium accreta, basi 

 antica longe truncata integerrima. Cellulee superse 27X27 [x, basales 

 27 X 36 [x. Lobulus magnus, in situ oblongus, in plano late ovatus, 

 carina oblique adscendens, saccatim arcuata, recto angulo in folium 

 excurrens, apice quam basis duplo angustiore, oblique truncato, 

 angulo acuto. Amphigastria caulina maxima, reniformia, caule quin- 

 tuplo latiora (0,9 mm. lata, 0,67 mm. longa) sinuatim inserta, apice 

 ad V* inciso-biloba, sinu amplo, lobis late triangulatis acutis. Perianthia 

 uno iatere innovata, obovato-oblonga (1,33 mm. longa, superne 

 0,67 mm. lata) apice truncato-rotundata, integerrima, rostro valido, 

 plicis posticis et antica latissimis, longe decurrentibus, omnibus in 

 acie conduplicatis. Folia floralia perianthio gequilonga, obovato-oblonga, 

 obtusa, integerrima, lobulus tertio brevior, vix solutus, linearis, trun- 

 catus, angulo obtuso, margine arcte recurvo. Amphigastrium florale 



571 



