Aneiira. franz stepham. spegies hepatigarum. 683 



Truncus simplex vel furcatus, fusco-brunneus, durus, subleres, haiid 

 limbatus, cellulis subcorticalibus valde incrassatis. Pinnae decurvulae, 

 magnse, oppositae, approximatse et imbricatee, ambilu late deltoidese, 

 trunco multoties angustiores, limbatae, biconvexce,medio 6cellulas crassse; 

 Pinnulde angustissimae, pinnis ceterum simillimse, limbo pellucido 2 cel- 

 lulas lato, cellulis subsequimagnis, oblonga-hexagonis (19X38 [j,) for- 

 mato. Rami feminei in trunco oppositi. e basi innovati, steriles valde 

 elongati, late ligulati et decurvo- penduli, margine regulariter pinnatim 

 lobati. Calyptra magna, clavata, lobulis magnis palulis pluricellularibus 

 ubique dense obtecta, mamilla magna humilis. papulosa. Rami mascuii 

 (ipse haud vidi) ad basin pinnarum oppositi, breves, limbo incurvo acute 

 plurilobuiato. Antheridia sub 8 juga. 

 Hab. Andes quitenses (Spruce), Costarica 2800 m. (Pittier). 



•^ 30. Aneura dicrana St. n. sp. 



Dioica, major, dilute olivacea, rigida, laxe csespitosa. Frons ad 3 cm. 

 longa. erecta vel procumbens pinnisque teretibus elongatis ssepe fere ad 

 frondis apicem usque radicans, tripinnata. Truncus crassus in sectione 

 alte ovalis, dilute brunneus, haiid alatus. Pinnde alternee, ad o mm. longse, 

 basi haud alatae rigidseque, hamatim decurvas, ambitu late ovatse. Pinnulae 

 confertae, contiguse, apice angustatse, alis integerrimis quam costa an- 

 gustioribus, 4 cellulas latis. Cellulae alarum ad costara mullo majores 

 23X76 {1, reliquse 19 «j,, marginales minores subcrenulatae, omnes 

 exincrassalse; cellulse costse internee magnee peiiucentes. costa itaque 

 reticulata. Rami niasculi in pinnulis brevibus terminales, longe spicati, 

 stricti, alis angustis recte patulis, repandis, papulosis, pellucidis. Anthe- 

 ridia 16 juga. 



Hab. Sumatra, Insula Engano (Modigliani). 



31. Aneura hymenophylloides (Schffn.). 



Syn. : Riccardia hymenophylloides Schffn. Kais. Ak. Wien LXYII, p. 17o. 

 Aneura decipiens Schffn. ibidem, p. 176. 



Dioica, major, viridis, inferne fuscescens, dense caespitosa. Frotis pro- 

 cumbens, ad 35 mm. longa; truncus fusco-brunneus, rigidus, simplex 

 vel furcatus, densissime tripinnatus, validissimus, teres, haud alatus, 

 cellulis subcorticalibus valde incrassatis. Pinnae oppositse imbricatae, ho- 

 momallae, ambitu late deltoidese, a basi crebre pinnulatae, pinnulis an- 

 guste costalis, canahculatis, a/fs 8 cellulas latis, margine interrupte in- 

 flexis, crispatis, repandis denticulatisque. CeUulae alarum 37 [jl, ad costani 



224 



