Lopholejeuneu . FRANZ stephani. species hlpaticarum (Vol. V, 1912). 



22. Lopholejeunea Mulleriana ((J.) Sprucc, Hep. Ain. Aiid. 

 p. 121. 



Syn. : Lejeunea MuUeriania G. Hep. Mexic. 1863, p, 184. 



Autoiea et monoica, mediocris, pallide flavo-rufescens, tlaccida, 

 corticola et foliicola. Caulis ad 45 nmi. iongus, irregulariter ramosus, 

 ramis simplicibus vel bipinnatis. Folia caulina parum imbricata, 

 oblique patula, valde concava, apice arcte decurva, in plano ovata, 

 asymmetrica, acuta (^1,4 mm. longa, 1,1 mm. lata) brevissima basi 

 inserta, basi antica breviter rotundata. Cellulx superse 18X36{jl, 

 basales 27 X 45 (i trigonis ubique parvis. Lobulus oblique adscendens, 

 in situ ovatus, acuminatus, valde inflatus, apice planus, in plano late 

 ovatus, folio triplo brevior, apice recte lateque truncatus, angulo acuto, 

 Amphigastria caulina majuscula, caule triplo latiora, e basi obcuneata 

 subrotunda, profunde sinuatim inserta. Perianthia obovato-oblonga, 

 superne anguste alata, alis dense irregulariterque dentatis, plicis 

 posticis longe decurrentibus, superne similiter armatis. Folia floralia 

 intima perianthio breviora, obovata, acuta vel obtusa, remote denti- 

 culata, lobulo duplo breviore, anguste lineari, haud soluto, truncato. 

 Amphigastrium florale int. perianthio duplo brevius, subrotundum, 

 integrum. Androecia in pinnulis terminalia, bracteis ad 6 jugis. 



Hab. America tropica, valde communis. Florida. 



23. Lopholejeunea Sagraeana (Mont) Spruce. Hep. Am. And., 

 p. 120. 



Syn. : Lejeunea Sagrseana Mont. Syn. Hep., p. 314. 



Monoica, minor, fusco-virens vel brunnea, in cortice spongiose 

 csespitans. Caulis ad 2 cm. longus, irregulariter multiramosus. Folia 

 caulina parum imbricata, recte patula, parura concava, in plano late 

 ovata (1,17 mm. longa, 0,83 mm. lata) apice late rotundata, ad medium 

 accreta, basi antica truncato-rotundata. Cellulse supurce 18 [x trigonis 

 nullis, basales 27 X 36 [i parietibus validis. Lobulus ovato-triangulatus, 

 apice quam basis triplo angustiore, oblique truncato, acuto. Amphi- 

 gastria caulina magna. rotunda, 0,67 mm. longa et lata, profunde 

 sinuatim inserta. Perianthia magna, late obovata (1.33 mm. longa, 

 1,17 mm. lata) inferne nuda, ceterum ubique grosse irregulariterque 

 spinosa, spinis superis biseriatis, plicis posticis longe decurrentibus 

 sirailiter armatis, rostro angusto. Folia floralia intima caulinis aequi- 

 longa, obovato-oblonga, apice denticulata, lobulo angusto, duplo 

 breviore, breviter soluto, acuto vel obtuso, integro. Amphigastrium 

 florale intimum foliis floralibus aequilongum, late obovato-obconicum 



73 



