206 



basi nudis. Cellulac superae 27/27 (j. trigonis subiiullis, in iiiudiu lolii niajusculis, basales 18/63 \>. 

 trigonis parvis. 



In volle Tocorani 3000 m, No. 3850. 



171. Plagiochila Miyakei St. n. sp. (Fig. 136, a). 



Sterilis, gigantea, rigida, tlavo-rutescen», corticola, in latas piagas cao.?pitans. C a u 1 i s ad 

 15 cm longus, validus, simpl'ix vel longe remoteque pauciramosus. Folia caulina reniotiuscula, 

 superne pariim imbricata, decurvo-homomalla, in piano late trigona (5 mm longa, medio 4,25 mm lata) 

 latissima basi inserta, utrinque longe decurrentia; margine s u p e r o e basi rotundata stricto, superne 

 remote breviterque dentato, margine i n t e r ü stricto nudo, apice angustissimo, emarginato-bidentulo. 

 C e 1 1 u 1 a e superae 27/27 [n. trigonis magnis truncatis, basales 27/72 n parietibus grosse trabeculatis, 

 trabeculis longioribus interruptis. 

 Corani, No. 4704. 



172. Plagiochila montana S. 



Corani, No. 3378. 



173. Plagiochila multispina St. n. sp. (Fig. 136, b). 



Sterilis magna, robusta, rigida, fusco-olivacca, dcnse depresso-caespilans lateqne expansa, cor- 

 ticola et rupicola. C a u 1 i s ad 8 cm longus, simplex vel parum longeque ramosus, ramis 4 cm longis, 



simplicibus. Folia caulina contigua, decurva, 

 oblique patula, canaliculatim concava, inplano sub- 

 rotunda (4,5 mm longa et lata) brevissima basi inserta, 

 asymmetrica, margine supero e basi maxime rotun- 

 data longe arcuato, creberrinie breviterque ciliolato, 

 margine i n t e r o substricto, interne nudo, sub apice 

 ciliolato, apice late rotundato, similiter armato, ciliis 

 ubique bicellularibus. C e 1 1 u 1 a e superae 27/27 [>., 

 basales 27/45 n trigonis ubique parvis. 



Rio Tocorani, No. 4016. 

 174. Plagiochila Nathorstii St. n. sp. (Fig. 137, d). 



Sterilis, maxima graeillima, rigida, dilute flave- 

 scens, corticola, etfuse caespitans laxeque intricata. 

 C a u 1 i s ad 12 cm longus, regulariter bipinnatus, 

 ramis interis et superis simplicibus, brevibus, mediis 

 4 cm longis, remote breviterque pinnatis. Folia caulina remotiuscula, oblique patula, canali- 

 culatim concava, in piano oblonga (3 mm longa, medio 1,75 mm lata) asymmetrica, margine supero 

 levitcr arcuato, superne paucispinoso, margine i n f c r o nudo stricto, apice emarginato-bispinosa, spinis 

 validis divergentibus. C e 1 1 u 1 a o superae 18/27 ji, basales 18/45 ^, parietibus validis. 



Tablas, No. 4653. 

 175. Plagiochila nigricaulis St. n. sp. (Fig. 137, a — c). 



Dioica major robusta rigida, virens, in cortice laxe caespitans. C a u 1 i s ad 8 cm longus, regulariter 

 bipinnatus, ramis primariis 3 cm longis, pinnis brevibus sparsis. Folia caulina parum imbricata, 

 oblique patula, parum concava, in piano oblonga, antice longissime lateque decurrentia ideoque latissima 

 basi inserta, margine supero longe arcuato, basi breviter angusteque decurrente, interne nudo, superne 

 remote minuteque dentato, margine i n f e r o stricto nudo, sub apice paucidenticulato, apice truncato- 

 rotundata, 1,5 mm lata, similiter armata. C e 1 1 u 1 a e superae 18/36 n trigonis nullis, basales 18/36 n, 

 parietibus validis. Perianthia obovato-obconica, compressa, apice truncata, dcnse grosseque 

 spinosa. Folia tloralia caulinis aequimagna, ovata, irregulariter grosseque spinosa, margine 

 infero nudo, sub apice similiter spinoso. Androecia desunt. 

 Rio Tocorani, No. 4111. 



Fig. i:i8. a Plagiochila nadicosta St. n. sp. fol. canl. 

 10: 1; * P. oblique truncata St. n. sp. fol. caul. 10: 1. 



