Ceralolcjeunea. kkanz stkfham. sckcies iikpaticaiuim ( Voi>. V, 1913). 



spinulosa ; lobulus vix brevior, aiifj^usle laiiceolatus, ad mcdiurn solutus, 

 similiter armalus. AmphidaHtrium tlorale lobulis breviter connatum, 

 jequilongum obovatum, superne irregularitervalideque dentatum, apice 

 breviter exciso-bispinosum, spinis validis hamatim conniventibus. 

 Andrcecia sessilia, bracteis paucijugis. 

 Hab. Tahili. Samoa. Philippina;. Inmlie. 



78, Geratolejeunea remotistipula St. n. sp. 



Monoica parva rufescens, aiiis hepaticis consociata. Cauiis ad 15 nim. 

 longus, dense irregulariterque pinnatus. Folia caulina conferta, recte 

 patula, subplana. ovata (1,1 mm. longa, 0,75 lata) asymmetrica, mar- 

 gine postico substricto, antico late rotundato, apice obtusa, brevi basi 

 inserta, basi antica longe truncata. Cellulx superae 18X18 [x, basales 

 18 X27 '^, ocelli tres, aggregati 27 X54 |jl. Lobulus minor, folio sex- 

 tuplo brevior, ovatus, recte patens, carina leviter arcuata, levi sinu in 

 folium excurrens, -apice quam basis plus duplo angustiore, oblique 

 truncato, angulo apiculato. Amphigastria caulina majuscula, caule 

 triplo latiora, subrotunda, transverse inserta, ad medium inciso-biloba, 

 sinu semirecto, lobis acutis. Perianthia parva, obovata (0,83 mm, longa, 

 medio 0,5 mm. lata) quadricornuta, cornibus sequalibus, porrectis 

 angustis teretibus obtusis, 0,4. mm. longis, rostro valido. Folia floralia 

 perianthio duplo breviora, obovato-oblonga, acuta, integerrima ; lobulus 

 aequiiongus, lanceolatus, ad medium solutus, integerrimus. Amphigas- 

 trium florale lobulis sequilongum, utrinque connatum, obovato-oblon- 

 gum, apice adV^inciso-bilobatum, sinu subrecto, lobis late triangulatis 

 acutis integerrimis. A^idracia sessilia, bracteis 3 jugis. 



Hab. Surinam. 



79. Ceratolejeunea rigidula (Mont.) St, 



Syn. : Lejeunea rigidula Mont. Ann. sc. nat. 184.0. p. 336. 

 Lejeunea rigidula Ness et Mont. Syn. Hep. p. 371. 



Dioica parva, rufo-brunnea corticola. Caulis ad 2 cm. longus, irre- 

 gulrriter ramosus. Folia caulinacontigua, recte patula, parum concava, 

 in plano ovata (0,58 mm. longa, 0,4 mm. lata) symmetrica, ad medium 

 inserta, basi antica truncato-rotundata, apice obtusa, vel rotundata, 

 integerrima. Cellulae superae 18X18 p^, basales 18X27 [jl, trigonis 

 raajusculis ; ocellus nullus. Lobulus majusculus, folio triplo brevior, 

 late ovatus, oblique adscendens, carina leviter arcuata, sinu subrecto 

 in folium excurrens, apice quam basis subduplo angustiore, oblique 

 truncato, angulo spinula hamata armato, sub apice constrictus. Amphi- 

 gastria caulina majuscula, subrotunda, caule triplo latiora, transverse 



437 



