Euosmolejeunea. franzstepham.specteshepaticarum (Vol. V, 1914). 



29. Euosmolejeunea auriculata St. n. sp. 



Dioica, mediocris gracilis, flavo-rufescens, in cortice spongiose 

 csespitans lateque expansa. Caulis ad 5 cm. longus, irregulariter remo- 

 teque pinnatus, ramis paucis longioribus simplicibus interjectis sparsim 

 pinnulatis. Folia caulina conferta, oblique patula, maxime convexa, in 

 plano ovata, subsymmetrica (1 mm. longa, 0,75 mm. lata) apice obtusa 

 vel subacuta, brevi basi inserta, basi antica truncata. Cellulse supera' 

 18X18|/., basales 18X27 ji, trigonis subnullis, marginales leviter 

 crenato-prominulse. Lobulus magnus, prierupte adscendens, in situ 

 fusiformis, in plano ovato-oblongus, subtriplo longior quam latus, 

 carina leviter arcuata, levi sinu in folium excurrens, apice quam basis 

 triplo angustiore, recte truncato, angulo apiculato. Amphigastria caulina 

 gigantea, optime cordiformia (0,83 mm. longa, inferne 0,83 mm. lata) 

 caule quintuplo latiora, basi grosse cordata, alis rotundatis conniven- 

 tibus, apice ad 7» biloba, sinu angusto obtuso, lobis acuminatis acutis. 

 Flores feminei uno iatere innovati. Folia floralia lanceolata (1,33 mm. 

 longa, medio 0,6 mm. lata) acuta, integerrima, lobulus magnus, folio 

 parum brevior, anguste oblongus, ad medium solutus, apice obtuso. 

 Amphigastrium florale foliis floralibus aequilongum, obovato-oblongum 

 (1,33 mm. longum, superne 0,67 mm. latum) liberum vel minime 

 connatum. Andratcia desunt. 



Hab. Japonia, in monte Mitaki. 



30. Euosmolejeunea orientalis (G.) St. 



Syn. : Lejeunea orientalis Gottsche. Syn. Hep., p. 371. 



Monoica magna, flavo-rufescens, in ramis arborum nidulans et 

 pendula. Caulis ad 7 cm. longus, regulariter remoteque pinnulatus. 

 Folia caulina contigua, recte patuia, valde concava, in plano eiliptic;!, 

 (1,1 mm. longa, 0,75 mm. lata) symmetrica, apice rotundata, bre^i 

 basi inserta, basi antica late rotundata. Cellulee, superse 18X18;j. 

 basales 27x^5^, trigonis magnis. Lobulus majusculus, folio quadru- 

 plo brevoir, ovato-triangulatus, carina substricta, oblique adscendens, 

 levi sinu in folium excurrens, apice quam basis triplo angustiore, iu 

 plano subrecte truncato, angulo apiculato. Amphigastria caulina magna, 

 subrotunda, caule quintuplo latiora, profunde sinuatim inserta, apice 

 ad x jz inciso-biloba, sinu angusto, lobis acutis. F } erianthia magna, 

 pyriformia (1,5 mm. longa, superne 0,75 mm. lata) apice truncato- 

 rotundata rostro parvo, plicis posticis ad medium decurrentibus, 

 angustis. Folia floralia \alde decurva, subcucullata, in plano 1 mm. 

 longa, obovato-oblonga obtusa, lobulus triplo brevior, linearis obtusus, 



30 Join 1914 593 38 



