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



latis, aciitis ; plicis posticis longe decuiTentibus, apice siiniliter trun- 

 catis similiterque apicuiatis, rostro valido. Folia /loralia perianthio 

 aequilonga, anguste ligulata, apice truncato-rotundata, antic(! alte 

 connata ; lobulo foliis floralibus similliiuo, ad medium soluto. Amphi- 

 gastrium florale subrectangulatum, lobulis altissime connatum et sequi- 

 longum, apice late breviterque emarginatum, angulis apiculatis. 

 Andrcecia desunt. 

 Hab. Usambara. 



5. Leptolejeunea perforata Schffn. Bot. Contr. BI. 1886, 

 p. 208. 



Sterilis, exigua, dilute brunnea foliicola. Caulis ad 6 mm. longus, 

 irregulariter pinnulatus. Folia caulina remota, oblique patula parum 

 concava, in plano obovato-oblonga (1 mm. longa, 0,5 mm. lata) apicu- 

 lata, marginibus integerrimis vel irregulariter repandis. Cellulx superse 

 18 {j,, basaies 18x36 ja trigonis nullis. Ocelli magni, numerosi, vulgo 

 biseriati. Lobulus magnus, folio triplo brevior, oblique adscendens, 

 oblongus, duplo longior quam latus, carina leviter arcuata, stricte in 

 folii marginem excurrens, apice quam basis vix angustiore, recte trun- 

 cato, bidentulo. Amphigasiria caulina obcuneata, apice emarginato- 

 bifida, laciniis late divergentibus, angustis acutis. 



Hab. Insula Mauritius. 



6. Leptolejeunea Quintasii St. Hedwigia 1894, p. 270. 

 Dioica pusilla pallide flavo-virens, foliicola. Caulis did 10 mm. longus, 



sparsim irregulariterqae ramosus. Folia caulina subcontigua, subrecte 

 patula, rhomboidea (0,4 mm. X 0,2 mm.) apice oblique truncata, 

 obtusa, marginibus anticis et posticis optime parallelis, brevissima 

 basi inserta, basi antica truncata. Cellulae 14X27 p., trigonis nullis. 

 Ocelli superi 2, approximati (27X27ji.) basalis 18X36 {x. Lobulus 

 majusculus (ssepe rudijmentaris) folio triplo brevior, recte patens, sub- 

 rectangulatus, duplo longior quam latus, carina substricta, stricte in 

 folium excurrens, apice quam basis vix latiore, recte truncato vel 

 leviter emarginato, angulo obtuso vel in spinulam attenuato. Amphi- 

 gastria caulina parva, disco basali integro late obcuneato, apice late 

 truncato, angulis in setam longam abeuntibus, setulis capillaceis, 

 4 cellulas longis. Perianthia parva obovata, apice truncata, angulis 

 longe grosseque attenuatis, compressis, subcornutis, acutis; plicis pos- 

 ticis breviter decurrentibus, similiter truncatis. Folia floralia perianthio 

 «quilonga, anguste lanceolata acuta, sub apice paucidentata, lobulo 

 parum breviore vix angustiore, ad medium soluto, similiter dentato, 



365 



