(V0L.V,4913). FRANZSTEPHANI.SPECIESHEPATICARUM. Drepanokjeunea. 



<)3. Drepanolejeunea Teysmanii (G. rns.) St. Hedwig. 1890, 

 p. 136. 



Dioica parva flavo-virens, muscis consociata. Caulis ad 2 cin. iongus, 

 irregulariter longeque ramosus. Folia caulina remota, oblique patula 

 vel suberecta caulique parallela, valde concava, apice decurva, in plano 

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

 pidata, brevissima basi inserta, basi antica longe ti-uncata, margine 

 supero saepe remote bidentato vel biangulato, marginibus ceterum 

 irregulariter minuteque crenulatis, antice dense alteque papillata. 

 Celhda' supera? 14 {t, basales 18x27 [i trigonis nullis. Lobuius maxi- 

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

 rectus, ovato-oblongus, carina maximearcuatadensequepapillata, levi- 

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

 truncato, angulo obtuso, sub apice valde constrictus. Amphigastria 

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

 niis setaceis late divergentibus. Folia floralia late lanceolata, longe 

 attenuata, utrinque longe angusteque trispinosa, ceterum regulariter 

 denseque serrulata, basi aiitica coalita. Lobulus foliis floralibus parum 

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

 tus. Amphigastrium florale , foliisfloralibusaequilongum, lobis utrinque 

 coalitum, obovato-oblongum, apice ad V* emarginato-bifidum, sinu 

 angusto, lobis triangulatis acutis, subapice utrinquegrosse tridentatis, 

 marginibus ceterum ubique dense crenulatis. 



Hab. Insulae Banca, Sumatra. 



64. Drepanolejeunea tennis(Nees) Schffn. Consp. Hep. Archip. 

 ind. 1898, p. 280. 



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



Doica parva gracillima, flavicans, in cortice dense depresso-cfespi- 

 taiis. 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) margine antico angulo obtuso ins- 

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

 18 |x, basales 18x36 ja, trigonis majusculis, parietibus validis. Lobulus 

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

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

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

 constrictus. Amphigastria caulina parva, disco basali brevissimo, lobis 

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



352 



