Hygrolejeunea. franz stephani. speciks hepaticarum (Vol. V, 1914.) 



75. Hygrolejeunea Graeffeana Sl. n. sp. 



Sterilis magiia robiista, pallide flavicans, in cortice dense depresso 

 ca?spitans lateque expansa. Caulis ad 7 cm. longus, sparsim rainuteque 

 pinnatus, paucis ramis longissimis interjectis, similiter pinnatis. Folia 

 cauJina conferta, recte patula valde concava, in plano ovalo-iingulata 

 (1,5 mm. longa, 1,17 mm. lata) apice truncato-rotundata, brevi basi 

 inserta, basi antica truncata. Cellula' superae 27x27 jj,, trigonis 

 stellatis, basales 36X54. jj,, trigonis raagnis in parietibus validis. 

 Lobulus in situ fusiforrais, recte patens, sub apice raaxirae constrictus, 

 in plano ovatus, carina bene arcuata, sinu profundo in foliuin 

 excurrens, apice quara basis duplo angustiore truncato, angulo acuto. 

 Amphiga.str/a caulina magna, caule quintuplo latiora, leviter sinuatim 

 inserta subrotunda, ad ^/3 biloba, rima angusta obtusa, lobis obtusis. 



Hab. Samoa (Ovalau). 



76. Hygrolejeunea javanica St. n. sp. 



Dioica rainor pallide virens, fragillima, in cortice spongiose caespi- 

 tans lateque expansa vel pulvinata. Canlis ad 15 mm. longus, irregu- 

 laiiter raultiramosus. Folia caulina parum imbricata, oblique patula 

 valde concava, in plano ovato-elliptica (0,83 mm. longa, 0,58 mm. 

 lata) apice late rotundata, brevi basi inserta, basi antica late rotundata, 

 integerrima, in facie papulosa. Cellulae superae 27 X 27 ^, trigonis 

 majusculis, basales 27X36 {jl trigonis parvis. Lobulus raajusculus, 

 folio triplo brevior, in situ oblougiis, valde involutus, ex parte occul- 

 tus, in plano subrotundus, carina bene arcuata, levi sinu in folii mar- 

 ginera excurrens, apice quam basis vix angustiore, oblique truncato, 

 angulo apiculato. Amphigastria caulina gigantea, subduplo latiora 

 quam longa (0,9 mm. lata, 0,58 mra. longa) sinuatim inserta, optime 

 cordatim ampliata, apice breviter exciso-bilobula, lobis acutis. Perian- 

 thia uno latere iunovata, magna, clavata (1,5 mm. longa, superne 

 0,67 ram. lata) apice rotundata, rostro brevi latissimo ; plicis posticis 

 ad medium decurrentibus angustis. Folia floralia perianthio subduplo 

 breviora, obovato-oblonga (1 mm. longa, 0,4 mm. lata) obtusa; lobu- 

 lus tertio brevior, anguste lanceolatus, ad V^ solutus, obtusus. Amphi- 

 gastrium florale lobulis sequilongum late ovato-ellipticura, liberura, 

 ad ^/3 inciso-bilobatum, sinu subrecto, lobis late triangulatis, acutis 

 vel apiculatis. Androecia ignota. 



Hab. Java. 



77. Hygrolejeunea laxiretis St. Hedw. 1896, p. 102. 

 Dioica, minor, dilute flavo-virens, dense depresso-caespitans, corti- 



-29 Mai 1914. 561 36 



