(VOL. V, 191-i). FRANZ STEPHANI. SPECIES HEPATICAUUM Pycnolejeunea, 



48. Pycnolejeunea grandiocellata St. n. sp. 



Sterillis iiiiiior rigidula, diliite bruiiiiea, corticola. Caulis ad 2 cm. 

 longus, validus, sparsim remoteque pinnulatus. Folia caulina conferta, 

 recte patula, concava in plano late ovato-elliptica (0,83 mm. longa, 

 medio 0,67 mm. lata) asymmetrica, margine supero alte rotundato, 

 infero sinuato, apice late truncato-rotundata, ad medium inserla, basi 

 antica longe truncata. Cellulm superse 18Xl8[j,, basales 18X36[ju 

 trigonis parvis; ocelli numerosi, irregulariter distributi, basales multo 

 majores 27X45 ^. Lobulus majusculus, folio subtriplo brevior, in situ 

 anguste oblongus, in plano ovatus, carina leviter arcuata, recto sinu 

 in folium excurrens, apice quam basis duplo angustiore, recte truncato, 

 angulo apiculato. Amphigastria caulina majuscula, cauie triplo latiora 

 0,4. mm. lata, 0,33 mm. longa) transverse inserta, medio infero late 

 obcuneato, apice ad medium inciso-biloba, sinu recto acuto, lobis 

 triangulatis acutis, medio utrinque dente obtuso armata vel angulata. 



Hab. Siam. 



49. Pycnolejeunea incisa (Gottscbe) St. 

 Syn. : Lejeunea incisa G. Syn. Hep. p. 360. 



Dioica, mediocris, rufo-brunnea, flaccida, aliis hepaticis consociata. 

 Caulis ad 4 cm. longus, sparsim breviterque ramosus. Folia caulina 

 imbricata, oblique patula, maxime concava, in plano ovato-triangulata 

 (1,5 mm. longa, medio 1,17 mm. lata) subsymmetrica, apice subacuta, 

 brevi basi inserta, basi antica truncata. Cellulx superse 18X18jjl, 

 trigonis majusculis, parietibus validis, basales 18X27 ji trigonis 

 magnis confluentibus. Lobulus maximus, folio duplo brevior, in situ 

 semioccultus, in pluno anguste oblongus, triplo longior quam latus, 

 carina substricta, stricte in folium excurrens, apice quam basis duplo 

 angustiore, recte truncato, angulo obtuso. Amphigastria caulina majus- 

 cula, caule quadruplo latiora, transverse inserta, subrotunda, apice ad 

 Vo inciso-biloba, rima angusta, lobis acutis. Flores feminei uno latere 

 innovati. Folia floralia caulinis subaequimagna obovato-obIonga,obtusa; 

 lobulus tertio brevior, lanceolatus, ad V^ solutus, obtusus vel acutus. 

 Amphigastrium florale foliis floralibus subaequilongum, oblongo- 

 ellipticum, duplo longius quam latum, apice breviter inciso-bidentulum. 

 Reliqua desunt. 



Hab. Sikkim Himalaya. Java. 



50. Pycnolejeunea pilifera St. n. sp. 



Sterilis magna, dilute brunnea, apicibus flavescentibus, flaccida in 

 cortice dense depresso-csespitans. Caulis ad 5 cm. longus, sparsim 



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