(VOL. V, 1915). FRANZ STEPH.\N1. SPECIES HEPATICARLM Lejeunea. 



155. Lejeunea Semperi. St. n. sp. 



Dioica minor, diliile l>runnea, naccida, corticola. Caulis ad 15 nim. 

 longus, irregulariter ramosus, saepe fasciculatus. Folia caulina parum 

 imbrica, recte patula, concava, in planoovata, levilerfalcata (0,8.3 nmi. 

 longa, medio 0,58 nnn. lata) ad medium inserta, basi antica truncato- 

 rotundata, apice obtusa vel rotundata, integerrima. Cellulx superae 

 18X18 {j„ mediae 27x27 [.t, basales 18 X 45 {ji trigonis nullis. Lobu- 

 lus majusculus, folio triplo brevior, ovatus, carina oblique adscen- 

 dens, arcuata, recto sinu in folium excurrens, apice quam basis triplo 

 angustiore, recte truncato, angulo acuto, sub apice leviter constric- 

 tus. Amphigastriu caulina parva, caule parum latiora, subrotunda, 

 transversa inserta, ad medium inciso-biloba, sinu semirecto, laciniis 

 anguste triangulatis porrectis acutis. Perianthia uno latere innovata, 

 pyriforma (0,91 mm. longa, superne 0,5 mm. lata) apice rotundata, 

 rostro magno, anguste conico, plicis posticis latiusculis longe decur- 

 rentibus, plica antica bene producta. Folia floralia perianthio aequi- 

 longa, obovato-oblonga, triplo longiora quam lata, apice rotundata, 

 lobulus anguste ligulatns, folio duplo brevior, ad medium solutiis, obtu- 

 sus. Amphigastrium florale perianthio duplo brevius, ovato-ellipticum, 

 ad V^ inciso-bifidum, sinu semirecto, laciniis triangulatis obtusis. 

 Androecia ignota. 



Hab. Insulx Luzon. 



156. Lejeunea Stahliana. St. n. sp. 



Dioica major, flavo-rufescens, in cortice spongiose csespitans. Caulis 

 ad 3 mm. longus, irregulariter multiramosus ssepe fasciculatus. Folia 

 caulina imbricata, oblique patula, valde concava, in plano late ovata, 

 asyrametrica, margine supero late rotundato, infero substricto, ad 

 medium inserta, basi antica truncata, apice rotundata vel obtusa, inte- 

 gerrima; folia ramulina multo minora. Cellulx superae 27x27 p., basa- 

 les 27X54 [j, trigonis subnullis. Lobulus maximus, folio duplo brevior, 

 in situ fusiformis, in plano oblongus, duplo longior quam latus, carina 

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

 apice quara basis vix angustiore, oblique truncato, angulo apiculato. 

 Amphigastria caulina magna, caule quintuplo latiora, subrotunda,trans- 

 verse inserta, ad medium biloba, siiui seiiiiiecto ubtuso, laciniis trian- 

 gulatis acutis. Perianthia uno latere inuovata, clavatai1,33 mm. longa, 

 superne 0,62 mm. lata)apice rotundata, rostro longo, quinqueplicata, 

 plicis angustis, breviter decurrentibus, posticis late divergentibus. 

 Folia floralia perianthio suba?quiIonga, obovato oblonga(l,i7 mm. lon- 



788 



