(VoL. V, 1914). FRANZ STEPHAM. SPECIES HEPATICARUM Pycnolejeunea . 



reclo in foliniu excurrens, in plano ovato-triangulatus, apice quani 

 basis duplo angustiore, leviter emarginato, angulo, acuto. Amphigas- 

 tria caulina niagna, subrotunda (1,25 mm. longa et lata) sinuatim 

 inserta, apice breviter inciso-biclentula, rima angusta, lobis acutis. 

 Penanthia uno latere innovata, majuscuia (1,67 nim. longa, medio 

 0,9 mm. lala) oblonga, apice obcordata, sub a{)ice leviter constricta, 

 inferne parum latiora, rostro valido, plicis posticis latis, inflatis, apice 

 umboiiatim prominentibus, loiige decurrentibus. Folia floralia perian- 

 thio longiora 2 mm. longa, medio 1,17 mm. lata, obovato-oblonga, 

 apice obtusa, lobulus duplo brevior, spathulatus, ad medium solutus, 

 obtusus. Amphigastrium florale perianthio parum brevius, ovato- 

 ellipticum (1,25 min. longuni, 0,75 inm. latum) lobulisbreviterconna- 

 tum, apice breviter inciso-bifidum, sinu semirecto, segnientis acutis. 

 Andrcecia desunt. 



Hab. Asia et Oceania tropica. 



37. Pycnolejeunea nicobarica St. Hedwigia 1896, p. 126. 

 Sterilis minor rufescens, flaccida, in cortice dense depresso-caespi- 



tans. Caulis ad 3 cm. longus, dense breviterque pinnulatus. Folia 

 caulina conferta, recte patula, parum concava, in pjano late ovata 

 (1,17 mm. longa, basi 1 mm. lata) asymmetrica, margine supero late 

 arcuato, infero stricto, apice obtusa, ad medium accreta, basi antica 

 truncato-rotundata. Cellula' super.T 18x18 [x basales 18 x 27 |j, tri- 

 gonis nullis, parietibus validis. Lobulus parvus, folio quintuplo bre- 

 vior, ovatus, recte patens, in plano late ovatus, carina stricta, stricte 

 in folium excurrens, apice quam basis duplo angustiore, leviterexciso, 

 angulo apiculato. Amphigastria caulina magna, caulequadruplolatiora, 

 transverse inserta, basi late obcuneata, ambitu subrotunda, ad medium 

 biloba, rima angusta obtusa, lobis late triangulatis cuspidatis. 

 Hab. Insuln' Sicobarx. 



38. Pycnolejeunea punctata Sl. ii. sp. 



Dioica mediocris, flaccida, subhyalina vel pallide virens, in cortice 

 dense depresso-csspitans lateque expansa. Caulis ad 35 mm. longus, 

 sparsim irregulariteniue ramosus. Folia caulina conferta, recte patula, 

 plana, late ovata (1,67 mm. longa, medio 1,33 mm. lata) asymmetrica, 

 margine supero semicirculari, infero stricto, apice obtusa, brevi basi 

 inserta, basi antica truncato-rotundata. Cellulfe superse 27 X 27 jx 

 basales 27 X36 jt, trigonis nullis. Lobulus exiguus (0,25 mm. latus et 

 longus, conicus, carina stricta, stricte in folii marginem excurrens, 

 apice quam basis sub duplo angustiore, truncato, angulo apiculato. 



618 



