(Vol. V, 1913). franz stephani. SPECIES hepaticarum. Drepanolejeunea. 



63. Drepanolejeunea Teysmanii (G. ms.) St. Hedwig. 1890, 

 p. 136. 



Dioica parva flavo-virens, muscis consociata. Caulis ad 2 cm. longus, 

 irregulariter longeque ramosus. Folia caulina remota, oblique patula 

 vel suberecta caulique parallela, valde concava, apice decurva, inplano 

 late triangulata (0,33 mm. longa, basi 0,25 mm. lata) apice longe cus- 

 pidata, brevissima basi inserta, basi antica longe truncata, margine 

 supero saepe remote bidentato vel biangulato, marginibus ceterum 

 irregulariter minuteque crenulatis, antice dense alteque papillata. 

 Cellulse superai 14 \i, basales 48x27 [t trigonis nullis. Lobulus maxi- 

 mus, folio duplo brevior, valde inflatus, oblique adscendens vel sube- 

 reetus, ovato-oblongus, carina uiaximearcuatadensequepapillata, levi- 

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

 truncato, angulo obtuso, sub apice valde constrictus. Amjihigaatna 

 caulina parva, late obcuneata, transverse inserta, profunde bifida, laci- 

 niis setaceis late divergentibus. Folia floralia late lanceolata, longe 

 atteuuata, utrinque longe :ingu>li'qiie trispinosa, ceterum regulariter 

 denseque serrulata, basi antica coalita. Lobulus foliis tloralibus parum 

 brevior, linearis, superne grosse remoteque trispinosus, breviter solu- 

 tus. Amphigastrium florale, foliis floralibus sequilongum, lobis utrinque 

 coalitum, obovato-oblongum, apice ad l /* emarginato-bifidum, sinu 

 angusto, lobis triangulatis acutis, subapice utrinque grosse tridentatis, 

 marginibus ceterum ubique dense crenulatis. 



Hab. Insulae Banca, Sumatra. 



64. Drepanolejeunea tennist Aees) Schffn. Consp. Hep. Archip. 

 ind. 1898, p. 280. 



Syn. : Lejeunea tenuis. Nees. Syn. Hep. p. 390. 



Doica parva graciliima, flavicans, in cortice dense depresso-caespi- 

 tans. Caulis ad 3 cm. longus, irregulariter remoteque pinnatus et 

 bipinnatus. Folia caulina remota oblique patula vel erecta caulique 

 appressa, valde concava apiceque decurva, in plano anguste lanceolata 

 (0,75 mm. longa, 0,25 mm. lata) raargine antico angulo obtuso ins- 

 tructa, apice attenuata, antice papulosa, ceterumintegra. Cellulx superae 

 18 a, basales 18x36 {i, trigonis majusculis, parietibus validis. Lobulus 

 magnus, folio subduplo brevior, oblique adscendens, oblongus, tripio 

 longior quam latus, carina arcuata, levi sinu in folium excurrens, apice 

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

 constrictus. Amphigastria caulina parva, disco basali brevissimo, lobis 

 setaceis late divergentibus. Perianthia obovato-oblonga, apice rotun- 

 352 



