13. Aneura gracillima St. n. sp. (Fig. 84f— g). 



Sterilis mcdiocris, gracillima, rigidula, lusco-virens, gregarie rrescens. Frons ad 3 cm longa, 

 remote breviterque bipinnata, pinnulis brevibus solitariis, hie illic tripinnata. T r u n c u s primarius 

 tenuis, postice planus, antice valdo convexus, triplo latior quam crassus, marginibus acutis, 

 alis nullis. C e 1 1 u 1 a e internae ubique aequales, in acie marginali uniseriatae et multo majores, limbum 

 angustum acutum formantes. 



Rio Tocorani, No. 4091. 



14. Aneura Herzogiana St. n. sp. 



Dioica, mediocris rigidula, intense viridis, dense depresso-caespitans. Frons ad 3 cm longa, 

 regularitcr bipinnata, ramis primariis remotis, 5 mm longis, dense breviterque pinnulatis, marginibus 

 ubique alatis (alae'3 cellulas latae); in sectione transversa sextuplo latior quam crassa, cellulis internis 

 et corticalibus ubique aequalibus. R a m i feminei (steriles) brevissirai, canaliculati, marginibus pili- 

 feris. Bene distincta cellulis internis et corticalibus per totam frondem aequimagnis. 

 Quebrada de Pocona (2800 m), No. 5132, in humo rcpens. 



15. Aneura latnellifera St. n. sp. (Fig. 84 d — e). 



Sterilis magna, gracillima, rigidula, flavescens, in cortice laxe caespitans latequc expansa. Frons 



, o — b Aneura capillacea St. n.sp. a Habitus 1:1; i Thallusquerschnitt,- c An."crassicaulis St. n.sp. Habitus l:'l; 

 d—e An. lamelUfera St. n. sp. li Habitus 1:1; e Thallusquerschnitt j f— g An. graeillimä St. n.sp. / Habitus 1 : 1 ; g Thallus- 

 querschnitt. 



ad 4 cm longa, regulariter remoteque pinnata pinnis ad 10 mm longis, superis pinnulatis, inferis bipinnatis, 

 ubique late alata, alis fragillimis, 3 cellulas latis; in sectione transversa fusiformis, 1,4 mm lata, medio 

 0,17 mm crassa, utrinque longe attonuata. C e 1 1 u 1 a e internae parvae; corticales vix minores, anticae 

 minute denseque lamellatae. 



Sillar, 1900 m, No. 2743. 



16. Aneura metzgeriaeformis St. 



Cordillera de Santa Cruz (1200 m), No. 4172, in rupibus humidis arcte repens. 



17. Aneura parasitans St. n. sp. (Fig. 85 c — d). 



Dioica pusilla rigida, ruto-brunnea, in humo dense depresso-caespitans. Frons ad 25 mm longa, 

 remote breviterque ramosa; truncus primarius subteres, exalatus, ramis dense breviterque bipinnatis, 

 anguste limbatis, limbo 2 — 3 cellulas lato, in sectione transversa elliptica (1 mm lata, medio 0,33 mm 

 crassa) utrinque attenuata acuta. C e 1 1 u 1 a e internae 54/54 (i marginales 9/36 v- Androecia 

 brevissima, capitata, marginibus papulosis; reliqua desunt. 



Cerros de Malaga (4000 m), No. 4374, in humo repens. 



18. Aneura pulvinata St. n. sp. 



Monoica hypogyna, pusilla, nigra, rigida, in rupibus pulvinatim caespitans. Frons ad 15 mm 

 longa, pinnata et bipinnata, exalata, saepe tasciculatim ramosa ; truncus primarius subteres, rami 



