Plagiochila. FRANZ stephani. SPECIES hepaticarum (VOL.VI, 1922) 



conferta, oblique patula, canaliculatim concava, in plano ovata, 

 basi obcuneata (1,67 mm. longa, medio 1 mm. lata) asymmetrica, 

 margine supero longe arcuato, grosse spinoso, spinis porrectis 

 vel hamatis, longe attenuatis, margine infero substricto, similiter 

 spinoso, spinis omnibus oblique patulis, parallelis angustioribus, 

 superne remotis, inferne brevibus et magis approximatis, apice 

 angusta, emarginato-bispinosa. Cellulse superse 18 x 18 /^, regu- 

 lariter hexagonse, trigonis majusculis, basales 18 x 36 ^, trigonis 

 magnis acutis. 



Hab. Africa australis. Capetown (Wilms legit). 



380. Plagioehila Winteri St. n. sp. 



Sterilis mediocris rigida rufescens, in cortice laxe csespitans. 

 Caulis ad 4 cm. longus, parum breviterque ramosus. Folia caulina 

 imbricata, maxime decurva, subconvoluta, in plano oblonga 

 (4,5 mm. longa, medio 3 mm. lata) asymmetrica, basi utrinque 

 anguste longeque decurrentia, margine supero longe arcuato 

 irregulariter denseque denticulato, margine infero substricto 

 nudo, sub apice paucidentato, apice emarginata (1 mm. lata), 

 angulis magno dente armatis, in sinu apicali minute dentata. 

 Cellulse superae 27 x 27 fz, trigonis majusculis, in vitta basali 

 elongatse 18 x 90 //, trigonis nullis. 



Hab. Java (Winter legit). 



381. Plagioehila Weymouthiana St. n. sp. 



Sterilis parva rigida, brunnea, pulvinatim csespitans. Caulis 

 ad 15 mm. longus, simplex vel furcatus, capillaceus. Folia caulina 

 conferta arrecta, concava, in plano subrotunda (3 mm. longa, 

 et lata) basi utrinque decurrentia, angusta basi inserta subsym- 

 metrica, margine supero dense regulariterque spinuloso, margine 

 infero nudo, apice late rotundata, irregulariter denticulata. Cel- 

 lulse superse 18 x 18/^, trigonis parvis, basales 18 X 36/^, tri- 

 gonis nodulosis. 



Hab. Bolivia (Herzog legit). 



382. Plagiochila Warnstorffii St. n. sp. 



Dioica magna et maxima, gracilis rigidula, dilute brunnea, in 

 cortice laxe csespitans, in ramulis arborum nidulans et pendula. 

 Caulis ad 13 cm. longus, irregulariter ramosus, ramis primariis 

 ssepe fasciculatim approximatis, simplicibus vel furcatis, furcis 

 ad 5 cm. longis. Folia caulina conferta, oblique patula, parum 



1" mars 1922. 241 16 



