(VOL. V, 1013). FIUNZ STEPHANI. SPECIES IIEPATICARUM Cerutolejeunea. 



76. Ceratolejeunea Renauldii. St. Bot. Gaz. 1890. p. 280. 

 Manoica, mctliocris^riiro-brimiiea, corlicoia^aliisliepaticis consociata. 



Caulis ad 2 cm. longus, parum irregulariterquc piimatus. Folia caulina 

 imbricata, recte patula, subplana, late ovata (1 mni. longa, 0,83 mm. 

 lata) symmetria, apice oblusa, breYissima basi inserta, basi antica longe 

 truncata, integerrima. Cellula; mpevx IHX^Ojj,, basales vix longiores, 

 trigonis parvis in medio et angulis parietum. Lobulus parvus, folio quad- 

 ruplo brevior, ol)longus, subrecte patens, duplo longior quam latus, 

 carina leviter arcuata, levi sinu in foliuin excurrens, apice quam basis 

 triplo angustiore, oblique truncato, angulo obtuso, sub apice valdecon- 

 strictus. Amphigasiria caulina majuscula, caule triplo latiora, leviter 

 sinuatiin inserta, sublriangulata, 0,33 mm. longa, inferne 0,5 mm. lata, 

 apice angusta, ad medium inciso-biloba, riina angusta, lobis porrectis 

 obtusis. Perianthia magna, e basi angusta cylindrica quadrangularia, 

 superne grosse quadrialata, alis triangulatis recte patulis, apice rotun- 

 datis, rostro amplo brevissimo. Folia floralia periantbio subduplo bre- 

 viora, obovato-oblonga, acuta integerrima ; lobulus duplo brevior, 

 anguste ianceolatus, ad medium solutus, acutus, integerrimus. Amphi- 

 gastrium florale perianttiio duplo l)revius, ovato-ellipticum, ad V^ 

 inciso-bifidum, rimaangusta, lobislanceolatisacutis. Androecia sessilia, 

 bracteis paucijugis. 



Hab. Africa orientalis. Insula Bourbon. 



77. Ceratolejeunea renistipula St. Hedw. 1895. p. 236. 

 Monoica major, rufo-brunnea, in cortice laxe caespitans. Caulis ad 



5 cm. longus, irregulariterpinnulatus, pinnisliicillicfasciculatimaggre- 

 gatis, ceterum remotis vel nullis, ramis longis paucis interjectis simi- 

 liter pinnulatis. Folia caulina parum imbricata, recte patula, valde 

 decurva, in plano ovata (1,17 inm. longa, 0,9 mm. lata) asymmetrica, 

 margine postico stricto, antico valde arcuato, brevi basi inserta, basi 

 antica longe truncata, aj^ice obtusa, paucidenticulata vel integerrima. 

 Celliilse superje 18 ij, basales 27 X 36 [j., ocelli basales duo. Lobulus 

 parvus, folio quintuplobrevior, ovato-triangulatus, recte patens, carina 

 substricta, stricte in folii marginem excurrens, apice quani basis duplo 

 angustiore, recte truncato, angulo acuto vel apiculato. Amphigastria 

 caulina maxima, reniformia, foliis aequimagna (1,17 mm.longa, 0,9 mm. 

 lata) sinuatim inserta, apice ad V^ inciso-biloba, rima angusta, lobis 

 acutis. Perianthia majuscula obovata, quadricornuta, cornibus angustis, 

 late divergentibus obtusis ; rostro valido. Folia floralia caulinis caulinis 

 aequilonga, obovato-oblonga, apiculata, superne irregulariter valideque 



436 



