/'/«l(/inc/i//(l. KI;A!N/ STRIMIANI. SPKCIKS HKPATICAIUIM ( V(>1,.VI, \\H\ I 



nietrica, inargine mpero longe arciiato, remoLc minuteque dentato, 

 basi nudo, margine inlero stricto, nudo, sub apice remote denti- 

 culato, basi utrinque longius decurrentia, apice 1,5 mm. lata, 

 emarginata, angulis spina valida porrecta armatis, sinu apicali 

 irregulariter breviterque dentato. Cellulx superce 18 x 36 /«, tri- 

 gonis parvis, basales 18 X 45 //., trigonis nullis. 

 Hab. Bolivia (Herzog legit). 



308. Platjioehila Schinidtii St. n. sp. 



Dioica niagna rigida viridis corticola, laxe intricata. Caulis 

 ad 9 cm. longus, remote irregulariterque pinnatus et bipinnatus, 

 ramis primariis ad 3 cm. longis, sparsim breviterque pinnulatis. 

 Folia caulina contigua, oblique patula, canaliculatim concava, 

 in plano oblonga (3,5 mm longa, supra basin 1,75 mm. lata) lata 

 basi inserta, utrinque decurrentia, symmetrica, margine supero 

 longe arcuato, superne remote minuteque dentato, margine infero 

 similiter arcuato, nudo, sub apice paucidentato, apice ipso trun- 

 cata 0,75 mm. lata, emarginato-quadridentata. Cellulse superse 

 18 X 36 fi, basles 18 x 45 //. trigonis parvis. Perianthia 3 mm. 

 longa, oblongo-obconica, ore truncato denseque spinuloso. Folia 

 floralia caulinis parum majora ceterum simillima. Andrcecia desunt. 



Hab. Bolivia (Herzog legit). 



309. Plajjiochila seniianiplecCens Sl. n. sp. 



Sterilis mediocris Oaccida, rufo-brunnea, in cortice pulvinatim 

 csespitans. Caulis ad 3 cm. longus, parum breviterque pinnatus. 

 Folia ccailina conferta, cauli a latere appressa, valde concava, 

 in plano subrotujida (1,67 mm. longa et lata) basi utrinque lon- 

 ^us decurrentia margine supero dense regulariterque dentato- 

 spinoso, margine infero nudo, apice rotundata validius spinosa. 

 Celluln' superee 27 x 27 //., basales 27 x 36 //, trigonis magnis 

 aculis. 



Hab. Bolivia (Herzog legit). 



310. Plagioehila semidentata St. n. sp. 



Sterilis mediocris flaccida virens, corticola, aliis hepaticis con- 

 sociata. Caulis ad 6 cm. longus, parum longeque ramosus, viridis. 

 Folia caulina remotiuscula, oblique patula, parum concava, in 

 plano obovato-oblonga, obconica, brevi basi inserta, utrinque bre- 

 viter deccurentia, optime symmetrica (5 mm. longa, medio 3 mm. 

 Iata)inferne nuda, superne denticulata, denticulis inferne remotis, 



217 



