(VoL. V, 1913). FRANZSTEPHANi.SPECiESiiEPATiCARUM HarpaUjeunea, 



Cellulee superai 18 [j., basales paruin longiores, trigonis nullis. Lobulus 

 inajusculus, folio Iripio brevior, ovato-oblongus, oblique adscendens, 

 duplo longior quam latus, carina valde arcuata, recto sinu in folium 

 excurrens, apice quam basis duplo angustiore, truncato, angulo obtuso, 

 sub apice constrictus. Amphigastna caulina magna, caule quadi-uplo 

 latiora, reniformia, leviter sinuatim inserta, apice breviter incisa, sinu 

 recto, lobislate truncato-rotundatis. Perianthia parva, ambitu obovata, 

 (1 mm. longa, 0,58 mm. lata) quinqueplicata, plicis alte inflatis, apice 

 umbonatim prominulis, sub apice constrictis, dein quasi breviter 

 obtuseque cornutis, plica antica angustiore, rostro longo angusto. 

 Folia floralia perianthio suba^quilonga, lanceolata, apiculata, fere ad 

 basin usque irregulariter denticulata ; lobulus parum brevior, anguste 

 lanceolatus, canaliculatim concavus, profunde solutus, acutus, integer- 

 rimus. Amphigastrium florale obovato-obcuneatum, apice breviter 

 emarginato-bidentatum, marginibus ubique irregulariter denticulatis 

 vel erosis. Andrcecia ignota. 

 Hab. Insula Bourbon. 



2. Harpalejeunea solitaria (G.) St. 



Syn. : Lejeunea sulitaria G. Abh. Nat. Ver. Bremen. 1882. p. 356. 



Caulis ad 7 mm. longus. Folia caulina imbricata, ovata, acuta, 

 oblique patula, apice decurva, margine cellulis prominulis repando. 

 Lobulus magnus, ovatus, apice truncatus vel emarginatus, angulo 

 acuto ; carina oblique adscendens, sinu profundo in folium excurrens. 

 Amphigastria caulina remota, obcordato-truncata, emarginato-biloba, 

 lobis rotundatis, basi angusta. 



Hab. Madagascar. 



America tropica 



3. Harpalejeunea acanthogona S. Hep. Am, And. p. 177. 

 Autoica, minor, dilute brunnea, aliis hepaticis consociata, Caulis ad 



15 inm. longus, irregulariter remoteque pinnatus. Folia caulina parum 

 imbricata, recte patula, parum concava apiceque decurva, in plano 

 ovato-triangulata (0,75 mm. longa, 0,67 mm. lata) acuta integerrima, 

 brevi basi inserta, basi antica longe truncata. Cellulae superae 18 jj,, 

 trigonis majusculis, basales 18X36[j. trigonis subnullis. Lobulus ma- 

 jusculus, folio triplo brevior, subrecte patens, ovatus inflatus, carina 

 oblique adscendens, leviter arcuata, levi sinu in folium excurrens, 

 apice quam basis duplo angustiore, oblique truncato, angulo obtuso, 

 sub apice coustrictus, Amphigastria caulina parva, caule vix latiora, 



246 



