148 



utrinquc subcordato-auriculata oblongo-quadra- 

 tis undulatis crenato-incisis apice late rotun- 

 dato truncatove, rhachi infcrne nuda compressa, 

 venulis approximatis divergentibus, ramulis te- 

 nuibus forcipatis concoloribus, cellulis magnis,, 

 imo maximis, hic illic valde elongalis undulato- 

 flexuosis viridibus, marginalibus subhyalinis 

 anguste linearibus, soris mediocribus, indusio 

 modiee ventricoso, limbo insigniter ampliato 

 late undulato , stipite tcrete o — 7 centim. 

 longo. Frons 5 — 12 centim. longa, 2i — o lata 

 (lacinise 6 — 9 millim. latae) obscure viridis. 



In T. crispo: frons basi langustata, laciniac, 

 exceptis mediis, contiguae integrae, cellulae 

 majores iïavo-aureac, sori magni, indusii lim- 

 bus parum dilatatus rectus etc. ; in T. fasti- 

 giato: laciniae oblongo-lineares contiguae, ve- 

 nulae minus approximatae divaricatae breves, 

 cellulae parvae vix médiocres flavescentes, 

 marginales abbreviatac semihexaédrae, sorima- 

 jusculi, indusium leviter infundibulifonne etc. 



Hab. Peruvia (pr. Sangari N°. 2548, pr. 

 Tatanara N°. 2505 et 2571), Lechler. 



51\ 7. Schomburgkii. T. cristalum auctt. 

 partim. 



Frondc basi truncata lanceolata lon^e an- 

 guslata, laciniis subhorizontalibus conliguis e 

 basi s. tota s. late adnata s. utrinque brcviter 

 haslato-auriculala linearibus anlice angustatis 

 planis repando-denlalis, yenulis approximatis 



