(VOL.VI, 4923) FRANZ STEPHANI. SPECIES iiEPATir.MiUM /fyffrolejeiiriea, 



caulina parum imbricata, oblique patula, parum concava, in plano 

 late ovata (1,25 mm. longa, supra basin 0,4 mm. lata) asymmetrica, 

 marginc supero late rotundato, infero substricto, apicc apiculata, 

 marginibus dense crenulatis, ad medium inserta, basi antica bre- 

 viter rotundata. Cellulse superae 36 x 36 jj., basales 36 x 54 (x tri- 

 gonis magnis acutis, in medio parietum nodulosis. Lobulus folio 

 triplo brevior, ovato-oblongus, carina oblique adscendens, leviter 

 arcuata, recto angulo in folium excurrens, apice quam basis duplo 

 angustiore, oblique truncato, angulo spinula armato .Amphigastria 

 caulina reniformia (0,5 mm. lata, 0,33 mm. longa) subsinuatim 

 inserta, caule subtriplo latiora, apice leviter lateque emarginata, 

 angulis efcutis. Androecia in caule ramisquc numcrosa, bracteis 

 sexjugis. Reliqua desunt. 



Hab. Nova Guinea : Flumen Tami (Dr L. Schultze legit). 



104. Hygrolejeunea lanciloba wSt. n. sp. 



Dioica, pallida, flaccida, terricoia lateque expansa, depresso- 

 csespitans. Caulis ad 15 mm. longus, irregulariter multiramosus. 

 Folia caulina parum imbricata, obliquc patula, subplano-disticha 

 (1,17 mm. longa, medio 0,83 mm. lata) ovata, ad medium inserta, 

 asymmetrica margine infero substricto, supero longe arcuato, 

 apice rotundata, antice caulem superantia, basi antica leviter 

 rodundata. Cellulse superse 18 x 18 (x, basales 27 x 38 ^x trigonis 

 nuUis ; lobulus magnus, folio duplo brevior, anguste rhomboideus, 

 carina substricta, stricte in folii marginem excurrens, apice oblique 

 truncato, basi parallelo, longe acuminato acuto. Amphigastria 

 caulina majuscula, subrotunda, caule triplo latiora, transverse 

 inserta, ultra medium inciso-bifida, sinu angusto, laciniis ovatis 

 acuminatis. Folia floralia caulinis sequilonga, obovato-oblonga, 

 inferne longe attenuata, subspathulata, obtusa, lobulus foliis 

 floralibus sequilongus, angustus oblongus, ad medium solutus 

 obtusus. Amphigasirium florale lobulis parum longius, obovato- 

 oblongum, ultra medium inciso-bifidum, segmentis lanceolatis 

 obtusis, lobulis utrinque alte connatum. Reliqua desunt. 



Hab. Mexico (Arsen legit). 



105. Hygrolejeunea planiloba St. n. sp. 



Dioica major flaccida, pallide virens, corticola. Caulis ad 25 

 mm. longus, irregulariter breviterque ramosus. Folia caulina 

 conferta, magna, concava apiceque arcte decurva, in plano ovato- 



ilO 



