202 



obtuse prominente. Lamina fol. adultae tri- 

 secta, segmentis lateralibus ovato lanceola- 

 lis, obtuse-acutatis, basi vix ansatis, hori- 

 zontaliter protensis, latere superiore angu- 

 stiore basin versus arcuata linea cuneatis, la- 

 tere inferiore basi plus minusve ex longo 

 rotundatis 1. abrupte rotundatis; medio ova- 

 to, e lata basi sensim angustato, acuminato, 

 ima basi rotundato, ibique in angustam dia- 

 chymatis portionem contracta. Crura petioli 

 in sinu longe denudata. Venae primariae 

 segmenti medii paucae, irregulariter in la- 

 lera digestae, intimae pseudoneura a mar- 

 gine remota construentes, reliquae patenter 

 anastomosantes; segmentorum lateralium in 

 latere superiore pauciores, erectius paten- 

 tes. — S. Salvador. Wendland. — v. s. 

 speci?n. in Herb. Wendland. 



5. peliocladum. S. Caudex scandens, ramie 

 gracilibus fuscescentibus. Petioli elongati, 

 tirmuli, ultra medium anguste-vaginali. La- 

 mina fol. juvenculae sagittata, viridis. — 

 Costa-rica. Wendland. — v. v. 



6. Riedeliaiium. S. (Synops. I. p. 70. 1866.) 

 Caudex scandens, ramis Portioribus viridi- 

 bus instructis. Petioli elongati, crassiusculi, 

 fertiles vix ad medium late-vaginati, steri- 

 riles ultra medium angustius vaginati. La- 

 mina fol. juvenculae sagittata, viridis; adul- 

 tae trisecta, supra laete-viridis, nitidula, 

 segmentis lateralibus late cum antico cohae- 

 rentibus, late oblongo-ovatis, obtusis pie- 



