(Vol. V,4913). franz stephani. species hepaticarum Taxilejeunea. 

 mediura rolutus, lanceolatus cuspidatus. Amphigastrium florale subro- 

 tundum, lobulis utrinque breviter connatum, ad V 3 bilobatum, sinu 

 semirecto obtuso, lobis triangulatis cuspidatis. Andrcecia parva sessilia, 

 bracteis paucijugis. 

 Hab. Mcxico. 



24. Taxilejeunea foliicola (Gottsche Herbar) St. 

 Syn : Lejeunea foliicola G. 



Monoica majuscula, pallide flavo-virens foliicola. Caulis ad 3 cm. 

 longus, irregulariter breviteque pinnatus. Folia caulina parum imbri- 

 cata, recte patula, concava apiceque decurva, in plano late ovato- 

 triangulata (4,67 mm. longa, basi 1,67 mm. lata) apice apiculata, ad 

 medium inserta, basi antica truncata. Cellulse superae 36 X 36 jx, basales 

 27X54^, trigonis subnullis. Lobulus magnus, folio triplo brevior, 

 ovatus (in situ oblongus) carina oblique adscendens, leviter arcuata, 

 levi sinu in folium excurrens, apice quam basis triplo angustiore, 

 exciso, angulo apiculato. Amphigastria caulina magna, subrotunda, 

 caule quintuplo latiora, transverse inserta, basis utrinque cordatim 

 ampliata, ad */3 inciso-biloba, rima angusta, lobis acutis. Perianthia 

 dichotome innovata, clavata (4,33 mm. longa, medio 0,58 lata) apice 

 truncata, utrinque oblique truncata, angulis obtusis, sub apice levitei 

 constricta, plicis posticis angustis, breviter decurrentibus lateque 

 divergentibus. Folia floralia perianthio aequilonga, anguste lanceolata, 

 cuspidata integerima; lobulus subduplo brevior, linearis truncatus, 

 angulo obtuso, haud solutus. Amphigastrium florale perianthio aequi- 

 longum, obovato-oblongum, ad 73 bilobatum, lobis oblongis acuminatis 

 paucidentatis vel angulatis, sinp angusto obtuso. Andrcecia sessilia, 

 bracteis 3-5 jugis. 



Hab. Brasilia orientalis. 



25. Taxilejeunea fusco-rufa St. Hedw., 1896, p. 433. 

 Monoica, fusco-rufa vel brunnea, in rupibus humidis caespitans. Caulis 



ad 3 cm. longus, pauciramosus, pinnis remotis inaequalibus. Folia 

 caulina parum imbricata, recte patula, parum concava, in plano ovata 

 (0,9 rnm. longa, 0,75 mm. lata) symmetrica, apice obtusa, ad medium 

 inserta, basi antica truncata, integerrima. Cellulse superae 27 x27 u. 

 basales 27 X 45 [x trigonis parvis, in medio parietum nodulosis. Lobulus 

 parvus, ovatus, folio quintuplo brevior, carina oblique adscendens, 

 leviter arcuata, levi sinu in folium excurrens, apice quarn basis parum 

 angustiore, recte truncato, angulo obtuso. Amphigastria caulina magna, 

 caule triplo latiora, sinuatim inserta, basi utrinque cordatim ampliata, 

 466 



