196 



angusta, truncata trispiiuis'a spinis validis divorgentibus. Collulae supcrac 18/18 [i trigonis niagnis 

 truncatis, basales 18/36 n, trigonis majusculis subnodulosis. 



San Matco-Sunchal, No. 4459. 

 121. Plagiochila Delognei St. n. sp. {Fig. 116, b). 



Sterilis mediocris rufesccns, rigida, in cortice laxe caespitans. C a u 1 i s ad 8 cm longus, parum 

 longeque ramosus. _F o 1 i a caulina conferta, oblique patula, parum concava, in piano oblongo-trigona 

 (Sramlonga, supra basin 2 mm lata) symmetrica, margine supero e bafi rotundata stricto, regulariter 



remoteque dentato, margine infero stricto, nudo, 

 apice 0,5 mm lata, truncata, quadridentata, 

 sub apice, paucidentata. C e 1 1 u 1 a e suporao 

 18/18 [i, trigonis magnis, basales 27/45 n, 

 parietibus interrupto trabeculatis. 



Comarapa 2600 m, No. 4265. 



122. Plagiochila densiramosa St. n. sp. (Fig. 

 116, c). 



Dioica magna rigida, rufo-brunnea, in 

 cortice laxe intricata. C a u 1 i s ad 8 cm 

 longus, validus, regulariter longeque ramosus, 

 ramis 2 — 4 cm longis, simplicibus, late diver- 

 genlibus. Folia caulina oblique patula, 

 canaliculatim concava, marginibus plus minus 

 arcte recurvis, in piano late triangulata (4,25 mm 

 longa, supra basin 3,5 mm lata) latissima basi 

 inserta, asymmetrica, margine supero e basi 

 rotundata stricto, irregulariter dentato, sinu- 

 bus interdentalibus arcte recurvis, margine 

 infero arcte recurvo, stricto nudo, apice 

 truncata, 1mm lata breviter quadridenticulata. 

 C e 1 1 u 1 a e superae 27/27 n, basales 27/45 n 

 trigonis magnis acutis» Androecia in 

 ramis numerosa, interdum rcpotita, bracteis 

 sexjugis. 



ßolivia, sine loco natali. 



123. Plagiochila Doerfleri St. n. sp. (Fig. 117, a). 

 Dioica, minor rigida, rutescens, laxe 



caespitans. Caulis ad 5 cm longus, remote 

 longeque ramosus, ramis recte patulis vel 

 squarrose recurvis. Folia caulina valde 

 remota, oblique patula, parum concava, in 

 piano oblonga (1,17 mm longa, medio 0,67 mm 

 lata) asymmetrica, margine supero o basi leviter arcuata stricto, regulariter dentato, dentibus superis 

 remotis, margine infero stricto nudo vel sub apice remote paucidentato, apice ipso angusto truncato, 

 trispinuloso. Cellulae superae 27/27 n, basales 27/54 n, parietibus validis. Androecia in caule 

 ramisque terminalia, longe spicata, bracteis 6 — 8 jugis. 



San Mateo-Sunchal, No. 4474. 

 121. Plagiochila Douini St. n. sp. (Fig. 117, b). 



Sterilis maxima robusta rigida, olivacea, in cortice laxe caespitans. Caulis ad 12 cm longus, 

 validissimus, parum longeque ramosus. Folia caulina imbricata, recte patula, concava, in piano 

 oblongo-trigona (7,5 mm longa, supra basin 5 mm lata) asymmetrica, margim^ s u p e r o e basi rotundata longe 



Plagiochila effuse 

 b, c fol. tlor. 15: 1 



8t. ri. sp. a fol. raiil, 

 nth. juvenile 15: 1. 



