A^eura. franz stepham. species hepaticarum. 669 



Ignotae. 



Aneura australis (Lehm.) Auslralia. 

 Aaeura bipinnata (Swartz) Jamaica. 

 Aneura brasiliensis (Angstr.) Brasilia. 



A. Plantae ramis alatis. 



a. CuUcula annata. 



1. Aneura fuegiensis (Mass.). 



Syn. : Riccardia fuegieusis Mass. Diar. bot. 1885, p. 2o5. 



Pseudoneura fnegiensis Schffn. Exped. Gazelle. p. 40. 



Dioica, magna vel gigantea, dense depressocsespitans. Fronsdid 12 cm. 

 longa, repens, normaliter densissime tripinnata, flaccida. Truncus fusco- 

 brunneus. anguste alatus. validus. rigidus, postice planus, anlice convexus, 

 cristulis ereclis, parallelis filiferis dense obtectus. medio 12 cellulas 

 crassus. Pinnae oppositae, approximatse. ad 12 mm. longee. obliquepatulse, 

 normaliter dense imbricatee, ambitu late ovatae, densissime bipinnulatse ; 

 costa ut in trunco lamellifera ; laciniaae ullimse angusle costatae, lamellis 

 anticis parvis interruptis; alse valde pellucidse, ad 6 cellulas latae, margine 

 maxime irregulares, repandse vel lobulatse et fere interruptfe, papulosse 

 hic illic dentatse. Cellulx alarum ad 30 ^ ad costam majores, margine 

 minores, trigonis magnis incrassatae. 



Rami feminei in trunco oppositi vel sohtarii, parvi, margine foliacei, 

 irregulariter breviterque ciholati; calyptra magna, 5 mm. longa, clavata, 

 ceUuIis papulosis aspera, mamilla parva. iiami twasc?^// numerosi in pinnis 

 pinnulisque, saepe in apice ultimarum laciniarum, parvi, curvatim sub 

 pinnula occulti, latealati, ah erectis irregulariter papulosis, antheridiis 

 ad 8 jugis. 



Hab. Fuegia et Patagonia australis (Spegazzini, Cunningham, Savatier, 

 Naumann, Dusen). 



2. Aneura aberrans St. Hedwigia 1893, p. 18, 



Monoica, elata, flavicans, dense profundeque csespitosa. Fro7is ad 6 cm. 

 longa, supra basin repetito furcata, furcis longis, bipinnatis, rare tripin- 

 natis. Truncus 1 mm. latus, plano-convexus, medio 12 cellulas crassus, 

 cellulis subcorticalibus valde incrassatis. ubique anguste alatus (ahsssepe 



BULL. HERB. Boiss., septembre 1899. 210 46 



