— 203 



parum iinbricata, oblique patula, parum coiicava, in 

 piano oblonga (3,5 mm longa, medio 2,25 mm lata) 

 asymmetrica, margine supero e basi leviter rotun- 

 data stricto, regulariter breviterque dentato, margine 

 i n f 6 r stricto, nudo, sub apice paucidenticulato, 

 apice ipso 0,75 mm lato, emarginato-tridentato, denti- 

 bus validis di vergentibus. C e 1 1 u 1 a e superae 18/27 ■,!., 

 basales 18/36 (i, trigonis magnis. 



Nebelwald über Comarapa, No. 4242. 



159. Plagiochila Lacouturei St. n. sp. (Fig. 132, a — b). 



Sterilis pusilla rigida et tragilis, rutescens, dense 

 pulvinata vel laxe intricata. Caulis ad 2 cm longus, 

 parum longeque ramosus. Folia caulina im- 

 brieata, oblique patula, leviter decurva, in piano late 

 rotundato-obconica (2 mm longa, medio 1,5 mm lata, 

 basi 0,5 mm lata) valde asymmetrica, margine supero 

 valde arcuato, irregulariter denseque spinoso, margine 

 i n f e r o substricto nudo apice profunde exciso-bispi- 

 noso (sinu 0,5 mm lato) segmentis e lata basi apiculatis. 

 Cellulae superae 18/18 (i, basales 18/36 (i, trigonis 

 ubique magnis acutis. 



Nebelwald über Comarapa, No. 4201. 



160. Plagiochila latissima St. n. sp. (Fig. 132, c). 



Sterilis magna, robusta, rigida, tlavo-rufescens, 

 in cortice dense depresso caespildiis. Caulis ad 

 10 cm longus, simplex vel turcatus, ramis ad 4 cm 

 longis. Folia caulina conferta, oblique patula, 

 valde concava, marginibus plus minus involutis, in 

 piano subrotunda (4,5 mm longa et lata) antice quidem 

 longissime decurrentia, margine supero (e basi truncata 

 subinde »emicirculari) longe arcuato, apice apiculata, 

 sub apice remote minuteque dentata, ceterum inte- 

 gorrima. C e 1 u 1 1 a e superae 27/27 n, trigonis magnis 

 truncatis, saepe trabeculatim confluentibus. 

 Tablas 3400 m, No. 



Fig. 133. 



l Flagiochüa ligulalo-opposila St. n. sp. folia ( 

 b P. purpurea St. n. sp. fol. caulina 10: 1. 



ulin. 10: 



Fig. 132. a — b Plagiochila Lacouturei St. n. sp. foliu 



caulin. 20: i; c P. latissima St. n. sp. fol. caulin. 7: 1: 



d P. laxiramea St. n. sp. fol. caulin. 7:1; e P. lineari- 



citspidata St. n. sp. fol. caulin. 15: 1. 



acutis, in vitta basal! 27/54 ^ trigonis maximis 



161. Plagiochila laxiramea St. n. sp. (Fig. 

 132, d). 

 Dioica mediocri» rigida, virens, cor- 

 ticola, effuse caespitans. Caulis ad 9 cm 

 longus, validus, irregulariter tripinnatus, 

 ramis primariis numerosis, 2 — 3 cm longis, 

 late divergentibus, pinnulis brevibus. Folia 

 caulina parum imbricata, oblique patula, 

 valde concava, in piano oblongo-trigona 

 (4 mm longa, supra basin 2 mm lata) sym- 

 metrica, margine supero irregulariter 

 remoteque denticulato, inferne nudo, mar- 

 gine infero sub apice paucidentato, apice 

 ipso truncato (1 mm lato) regulariter 



