(VOL. V,191l). FRANZ STEPHANI. SPECIES HEPATICARUM Pycnolejeunea. 



concava, in plano ovato-triangulata (1,2 mm. longa, 0,83 mm. lata) 

 apice obtusa, brevi basi inserta, basi antica longe truncata, valde 

 asymmetrica, margine supero late rotundato, infero profunde sinuato, 

 Cellulx superae 27X2" \x basaies 36X54{j. trigonis magnis. LobuluH 

 maximus, folio duplo brevior, in nitu ajlindricus, subrecte patens, cx 

 parte occultus, in plano late ovatus, carina valde arcuata, saccata, 

 recto sinu in folium excurrens apice quam basis duplo angustiure, 

 oblique truncato, angulo apiculato, altero dente subapicali obtuso. 

 Amphigastria caulina majuscula, ovato-elliptica, caule subtriplo latiora, 

 subtransverse inserta, ad medium inciso-biloba, sinu recto, lobis 

 anguste triangulatis acutis. Perianthia uno latere innovata, clavata 

 (1,5 mm. longa, 0,67 mm. lata) inferne cylindrica superne breviter 

 quinque-plicata, plicis posticis breviter decurrentibus lateque diver- 

 gentibus. Folia floralia perianthio sequilonga, spathulata, obtus:i, 

 lobulus tertio brevior, anguste lanceolatus, ad medium solutus, acutus 

 vel obtusus. Amphigastrium florale foliis floralibus sequilongum, 

 oblongo-ellipticum, ad medium bifldum, rima angusta obtusa, lobis 

 lanceolatis cuspidatis. Androecia desunt. 

 Hab. Java, Ceylon. 



53. Pycnolejeunea tosana St. Bull. Herb. Boiss. 1897, «p. 94. 

 Sterilis, magna brunnea, in cortice laxe caespitans. Caulis ad 5 cm. 



longus, validus debilis, irregulariter multiramosus. Folia caulina obli- 

 que patula, conferta, valde concava, in plano late ovata (1,25 mm. 

 longa, medio 1 mm. lata) asymmetrica, margine supero late arcuato, 

 iufero substricto, apice obtusa, brevi basi inserta, basi antica longe 

 truncata. CelluliB superse 27 X 27 {j., basales 27 X 36 jx, trigonis 

 superis majusculis, inferis validis. Lobulus maximus, folio duplo 

 brevior, oblique adscendens, in situ anguste cylindricus, quadruplo 

 longior quam latus, in plano rectangulatus, duplo longior quam latus, 

 carina substricta, stricte in folium excurrens, apice recte truncatus, 

 angulo spina longa stricta armatus. Amphigastria caulina magna, caule 

 triplo latiora, subrotunda, subtransverse inserta, ad ^/a inciso-biflda, 

 rima angusta, lobis acutis vel obtusis. 

 Hab. Japonia. Sakawa. 



54. Pycnolejeunea setifera St. n. sp. 



Sterilis parva flavescens, in cortice arcte repens. Caulis ad 15 mm. 

 longus, irregulariter remoteque ramosus. Folia caulina conferta, obli- 

 que patula, valde concava, in plano ovata, subsymmetrica (0,83 mm. 

 longa, medio 0,67 mm. lata) apice obtusa, ad medium inserta, basi 



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