(VOL.VI, 1924) FRANZ STEPHANl. SPECIES HEPATICARUM Lembidium. 



contigua vel parum imbricata, oblique patula, subplana, oblonga, 

 triplo longiora quam lata, ad medium bifida, lacinia supera lanceo- 

 ata, infera anguste linearia, marginibus remote minuteque den- 

 tatis, Cellulse foliorum superse 4 x 10 (x, basales 10 x 25 \i, 

 parietibus ubique validis. Amphigastria caulina caule parum latiora, 

 ambitu quadrata, profunde triloba, laciniis lanceolatis, truncatis, 

 remote dentatis. Folia floralia (juvenilia) cauUnis similia. 

 Hab. Nova Guinea (Ledermann legit). 



84. Hygrobiella, Spruce. - cf.voi. iri,p.357. 



7. Hygrobiella Dusenii St. n. sp. 



Dioica minor pallide flavicans, tenerrima, maxime flaccida, in 

 paludibus caespitans. Caulis ad 15 mm. longus, parum longeque 

 ramosus. Folia caulina remotiuscula, oblique patula, conduplicatim 

 concava, in plano late conica, supra basin 1,17 mm. lata, ad medium 

 emarginato-bifida, sinu amplo, laciniis lanceolatis porrectis, cuspi- 

 datis, vulgo incurvis et tortis. Flores feminei in caule terminales, 

 uno latere innovati. Folia floralia caulinis simillima. 



Hab. Fuegia (Dusen legit). 



87. Lembidium, Mitten. - cf. voi. in, p. 363. 



6. Lembidium denticulatum St. n. sp. 



Dioica pusilla terricola, dilute viridis, rigidula, palvinatim caespi- 

 tans. Caulis ad 6 mm. longus, pluriramosus, stolonibus posticis 

 numerosis longissimis. Folia caulina conferta, oblique patula, 

 canaliculatim concava, in plano late ovata (0,67 mm. longa, medio 

 0,5 mm. lata) ubique regulariter breviterque dentata, apice ad 1/5 

 emarginato-biloba, sinu semirotundo, laciniis triangulatis apiculatis. 

 Cellulse superae 18 x 36 (ji, basales 27 x 72 \i, parietibus validis, 

 cuticula levis. Amphigastria caulina magna, caule subduplo latiora' 

 ovata, superne sparsim breviterque dentata, apice bidentulo. 

 Perianthia in ramis terminalia, uno vel utroque latere innovata, 

 oblonga (3 mm. longa, 1,25 mm. lata) eplicata, apice ad 1/3 incisa, 

 laciniis 6, anguste lanceolatis, longe cuspidatisjirregulariter denseque 



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