— 195 



115. Plagiochila contingens G. 



Sillar 1800 m, No. 2759. 



116. Plagiochila Corbieri St. n. sp. (Fig. 114, d). 



Sterilis maxima, valida et robusta, in cortice laxe caespitans, in ramulis arborum pendula. C a u- 

 1 i s ad 12 mm longus, simplex validus fuscus, parum longeque ramosus, ramis 6 cm longis confertis, 

 fasciculatim approximatis. Folia caulina imbricata, oblique patula, parum concava in piano, 

 late trigona, maxima (8 mm longa, supra basin 6 mm lata) symmetrica, margino s u p e r o e basi valde 

 ampliata semirotundo, superne substricto, regulariter denseque spinuloso, margine i n t e r o vix arcuato, 

 nudo, sub apice paucidentato. CeUulae superae 36/36 ;ji., trigonis majusculis, m e d i a e 54/54 ji 

 trigonis parvis, basales 27/90 (j. trigonis nullis. 

 Comarapa 2600 m. No. 4328. 



117. Plagiochila cuencensis St. n. sp. 



Sterilis major purpurea rigidula, in cortice pulvinatim caespitans. C a u 1 i s ad 5 cm longus, 

 simplex vel turcatus. Folia caulina conferta, erecto-homomalla, valde concava, in piano reniformia 

 (2,75 mm longa, medio 3,5 mm 

 lata) integerrima. Cellulae su- 

 perae 27/27 [i trigonis maximis 

 nodulosis, basales 27/72 ;ji trigo- 

 nis giganteis ovalibus, saepe 

 trabeoulatim contluentibus. 



Sillar 1800 m, No. 

 2709; Comarapa, ca. 

 2600 m, No. 4245. 



118. Plagiochila cuervina G. 



Corani, No. 3404. 



119. Plagiochila deciduifolia 

 St. n. sp. (Fig. 115). 

 Dioica, minor, tlavicans, 



rigidula, rupicola laxe intraicat. 

 Caulis ad 35 mm longus, ca- 

 pillaceus, parum longeque ramosus. Folia caulina remotiuscula, oblique patula, valde concava, in piano 

 obovato-obconioa (1,67 mm longa, medio 1,17 mm lata) symmetrica, marginibus interis nudis, superis 

 longo remoteque ciliatis. Cellulae superae 27/27 (j. parietibus validis, basales 27/36 ^l trigonis magnis 

 in parietibus validis. P e r i a n t h i a obconica, ore bilabiato, labiis apice rotundatis, grosse irregulariter 



que spinosis. Folia floralia ovata, 3 mm longa 

 medio 2 mm lata, margine s u p c r o irregulariter dentato 

 et spinoso, margine i n f e r o nudo, apice late truncata, 

 irregulariter breviterquc sexdentata. 



Comarapa, 2600 m, No. 3943; Rio Tocorani 

 No. 4023. 

 120. Plagiochila decurvo-homomalla St. n. sp. (Fig. 116, a) 

 Sterilis minor gracilis rigidus, tlavescens, aliis 

 hepaticis consociata. Caulis ad 3 cm longus, parum 

 longeque ramosus. Folia caulina remotiuscula. 

 decurvo-homomalla, involuta, in piano ovata, asym 

 metrica, margine supero bene arcuato, irregulariter vali 

 Fig. 117. a Plagiochila Doerfleriät.n.sp.M.cMhn. <leq"e sexdentato, dentibus plus minus approximatis, 

 10: 1; 6 P. Douini St. n. sp. fül. laulin. 20: 1. margine infero substricto vel leviter arcuato nudo, apice 



Fig. 116. a Ptagiochila decurvo-homomatla St. n. sp. fol. caul. 15: 1 ; bP.Delognei 

 sp. folium caulinum 15:1; c P. densiramosa St. n. sp. follum cauliaum 20: 1. 



