Ceratolejeunea. franz stephani. species hepaticarum (Vol. V, 1913). 

 lariter valideque dentata, inferne nuda ; lobuius aequilongus, lanceolatus 

 profunde solutus interregimus, altero saepe minore obtuso et minus 

 profunde soluto. Amphigastrium florale lobulis subaequilongum, ova- 

 tum, ad 2 /3 inciso bifidum, laciniis anguste lanceolatis acutis integerri- 

 mis. Androecia parva, sessilia, bracteis trijugis. 

 Hab. Madagascar. 



67. Geratolejeunea patentissima (Hpe. et G.) Evans. Bull. 

 Torr. Bot. Cl. 1905. p. 286. 



Syn. Harpalejeunea patentissima St. Hedwig. 1888. p. 288. 



Dioica fusco-brunnea, aliis hepaticis consociata. Caulis irrgulariter 

 ramosus, ramis late divergentibus. Folia caulina imbricata, concava, 

 late falcato-ovata (0,35 mm. longa, 0,3 mm. lata) asymmetrica, margine 

 antico magis arcuato, brevissima basi inserta, basi antica longissime 

 truncata, apice rotundata ; ocelli nulli vel solitarii ad basin lobuli. 

 Lobulu* magnus, folio duplo brevior, oblique adscendens, oblongus, 

 triplo longior quam latus, carina leviter arcuata, recto angulo in folii 

 marginem excurrens, apice quam basis duplo angustiore, biangulato, 

 sub apice constricto. Amphigastria, caulina minima, transverse inserta, 

 subrotunda, cauli aequilata, ad V» inciso-biloba, lobis late triangulatis 

 acutis. Perianthia subimmersa, obovato-obconica (0,7 mm. longa, 

 0,45 mm. lata), rostro parvo, plicis valde inflatis, apice umbonatim 

 prominulis. Folia floralia perianthio subaequilonga, late obovata, asym- 

 metrica, margine antico multo magis arcuato, apice acuta vel obtusa ; 

 lobulus foliis floralibus subsequilongus, obovatus, apice apiculatus. 

 Amphigastrium florale lobulis breviter connatum, maximum, foliis flo- 

 ralibus sequimagnum, ad l js inciso-bilobatum, lobis triangulatis acutis. 

 Andrcecia sessilia, bracteis trijugis. 



Hab. Puertorico. 



68. Geratolejeunea patulistipa. St. Hedw. 1895. p. 235. 

 Monoica, pusilla, rufo-brunnea, in cortice dense depresso-csespitans. 



Caulis ad 2 cm. longus, irregulariter remoteque pinnatus. Folia cau- 

 lina contigua, recte patula, ovata (0,83 mm. longa, 0,5 mm. lata) sub- 

 symmetrica, apice rotundata, brevi basi inserta, basi antica truncata. 

 Cellulse superse 18 «t, basales 27 p., trigonis nullis; ocellus basalis 

 18X36 [jl. Lobulus parvus, folio quintuplo brevior, ovatus, oblique 

 adscendens, carina leviter arcuata, levi sinu in folium excurrens, apice 

 quam basis duplo angustiore, oblique truncato, angulo spina hamata 

 armato, sub apice leviter constrictus. Amphigastria caulina patula, 

 parva, caule parum latiora, ovata, transverse inserta, ad 7* inciso-bilo- 

 431 



