lUatiiixhihi. ki;ainz stiii-haiM. spkciks HL;i'ATi(;.\iiU.\i (V()i,.VI. \\)i.\) 



raniosus, ramis })rimariis 6 cm. longis, sparsis, breviter remotequc 

 l)innatis. Folia caiilina conligua, oblique patula, canaliculatim 

 concava, in ])lano oblongo-trigona (2,^ mm. longa, supra basin 

 1,5 mm. lata) basi utrinque longius angusteque decurrentia, 

 asymmetrica, margine siipero e basi rotundata stricto, inferne 

 nudo, superne regulariter breviterque dentato, margine inlero 

 V basi sinuata stricto, regulariter remoteque dentato, apice 

 Iruncata (0,33 mm. lata) emarginato-bispinosa. CelluLx superpe 

 18 X 27 (j., parietibus validis, basales 18 X 45 [j., parietibus 

 trabeculatis. 



Hab. Boliina (ITerzog le.git). 



267. Plagiochila rosarieiisis St. n. sp. 



Sterilis magna robusta, fusco-brunnea, in cortice laxe csespitans. 

 Caiilis ad 8 cm. longus, simplex vel parum longeque ramosus. 

 Folia caulina gigantea, contigua. oblique patula, canaliculatim 

 concava, in plano late ovato-trigona (8 mm. longa, supra basin 

 6,5 mm. lata) asymmetrica, margine supero e basi rotundata longe 

 arcuato, margine injero e basi sinuata nuda substricto, apice late 

 rotundata, ubique dense regulariterque spinosa. Cellulse superse 

 36 X 36 a, trigonis subnullis, basales 45 X 90 u., parietibus 

 validis. 



Hab. Ecuador, Rosario (Allioni legit). 



268. Plagiodiila Remyaiia .St. n. sp. 



Dioica major valde robusta, rigida, flavescens, in cortice laxe 

 caespitans. Caulis ad 6 cm. longus, simplex, validus. Folia caulina 

 conferta, oblique patula, canaliculatim concava, in plano oblonga, 

 basi antica longe decurrentia basi postica grosse cucullata, valde 

 inflata integerrima, margine supero folii leviter arcuato, inferne 

 nudo superne regulariter dentato, margine inferno nudo, superne 

 remote dentato, apice ipso oblique truncato-rotundata (1,5 mm. 

 lata) similiter armata. Cellulx superae 27 X 37 jj., basales 27 X 15 ;j., 

 trigonis ubique parvis. Bami masculi terminales, longissimi 

 longeque ramosi, ramosis pinnatis et bipinnatis, flabellam expan- 

 sam formantes, bracteis confertis numerosis. 



Hab. Australia prope Sydney (Remy legit). 



269. Plagioehila riipicola St. n. sp. 



Sterilis mediocris flaccida virens, eetate fusco-brunnea, muscis 

 consociata. Ccuilis ad 5 cm. longus, simplex, rarius parum minu- 



