— 214 — 
i n f 0 r 0 substricto nudo, apice angustissima, 0,75 mm lata, truncata, angulis minute apiculatis. C e 1- 
1 u I a e superae 27/27 \l, trigonis parvis, basales 27/54 \), trigonis ovali-nodulosis. 
Comarapa 2600 m, No. 3838. 
219. Plagiochila trilobata St. n. sp. (Fig. 149). 
Dioica magna gracillima, flaccida, pallide rufescens, in cortice laxe intricata latequc expansa. 
Gaulis ad 12 cm longus, simplex vel parum longeque ramosus, capillaceus. Folia caulina 
remotiuscula, oblique patula, canaliculatim concava, in piano lincaria (4,5 mm longa, medio 1,5 mm lata) 
symmetrica, basi antica breviter decurrentia, margine s u p e r o leviter arcuato, nudo, sub apice spina 
longa angusta armato, margine i n f e r o sub- 
stricto, nudo, apice angusta (0,75 mm lata) 
emarginatobitida, sinu subacuto, laciniis leviter 
divergentibus, elongatis, inaequalibus. Cellulae 
18- 54 u, ubique aequales, parietibus validis, 
in ferne interrupte trabeculatis. Androecia 
pusilla, in ramis mediana, bracteis quadrijugis. 
Nebelwald über Comarapa, No. 3810, 
3956. 
220. Plagiochila validissima St. n. sp. (Fig. 148, b). 
Sterilis maxima, valde robusta et rigida, 
rufo-brunnea vel fusca, in cortice laxe intricata, 
pendula. Gaulis ad 10 cm longus, simplex 
vel furcatus, ramis 5 — 6 cm longis, validissimis, 
fuscis. Folia caulina conferta, subrecte 
patula, valde decurva, canaliculatim concava, in 
piano subrotunda (5,5 mm longa, medio 5 mm 
lata) asymmetrica, margine s u p e r o semiro- 
tundo, regulariter denseque spinuloso, margine 
i n f e r 0 leviter arcuato, inferne nudo, superne 
minute regulariterque dentato, apice obtusa, 
similiter armata, basi utrinque brevitei lateque 
decurrentia, ' lata basi inserta. G e 1 1 u 1 a e su- 
perae 27/27 [L trigonis parvis nodulosis, basales 
18/90 \)., trigonis nuUis. 
Lagunillas in valle Tocorani 3000 m. 
No. 3851. 
221. Plagiochila variespinosa St. n. sp. (Fig. 
148, c— d). 
Sterilis mediocris rigida, dilute virens, in 
cortice laxe intricata. Gaulis ad 5 cm longus, 
inferne nudus, superne pauciramosus, ramis 12 mm longis, late divergentibus. Folia caulina parum 
imbricata, oblique patula, parum concava, in piano oblonga (4 mm longa, medio 2 mm lata) asymmetrica, 
margine s u p e r o leviter arcuato, inferne nudo, superne irregulariter denticulato, margine i n f e r o 
stricto nudo, apice oblique truncata, quadrispina, spinis oblique patulis parallelis validis subaequalibus. 
Cellulae superae 27/27 [>. basales 27/36 [i. trigonis subnullis. 
Florida de San Mateo 2000 m. No. 3700. 
222. Plagiochila ventricoso-trigona St. n. sp, (Fig. 150, b — c). 
Sterilis mediocris, flavo-rufescens, flaccida, corticola dense depresso-caespitans. Gaulis ad 
5 cm longus, superne longe remoteque ramosus, ramis late divergentibus. Folia caulina imbricata, 
decurvo-homomalla, valde concava, saepe convoluta, in piano late trigona (3 mm longa, supra basin 
Fig. 148. a Plagiochila triangulifolia St. n. sp. fol. caul. 7: 1: 
b P. validissima St. n. sp. fol. caul. 7:1; c — d P. variespinosa 
St. n. sp.; c fol. caul. 15: 1; d Spica mascula 15: 1. 
