MÉMOIRE SUR LA FAMILLE DES BÉGONIACÉES. 137 



Sectio Pritzelia, — Genus Kl. 



B. Riedelii, fruticosa, glabra, tbliis transverse rhomboideo- 

 ovatis cordatis lobo uno amplissimo ovato-acuto alteram folii par- 

 tem ovato-acuminatam fere sequante, stipulis ellipticis maximis 

 amplexicaulibus. — In Brasilise Sierra d'Estrella (Ried.). 



B. Bahiensis, gracilis, glabra, erecta, simplex, foliis insequa- 

 liter elliptieo-oblongis acuminatis cordatis lobo uno ample rotun- 

 dato serrulatis membranaceis, stipulis ovato-elliptieis seta apicu- 

 latis, capsula rotundata basiobtusa apice subcordata alis rotundatis 

 subaequalibus. — In prov. Bahiae sylvis (Dupasq.) et ad Maracas 

 (Mari.). 



Sectio Wageneria, — Genus. Kl. 



B. stenophylla, ramisfoliis subtus et inflorescentia fulvo-tomen- 

 tosis, foliis lineari-lanceolatis acuminatis basi obtusiusculis bre- 

 viter petiolatis remote setaceo-dentatis superne glabris, stipulis 

 lanceolatis acuminatis persistentibus externe villosis. — In Brasi- 

 lia (Riedel). 



B. smilacina, scandens, glabra, inferne radicans, ramis flexuo- 

 sis, foliis obovatis basi obtusa 5-nerviis denticulatis passim angu- 

 latis apice abrupte acuminatis, stipulis lanceolatis persistentibus, 

 pedunculis folio longioribus, capsula basi obtusa ala majore ovata 

 obtusa. — în sylvis Brasilise (Ried.). 



B. locellata, glabra, ramis flexuosis, foliis ovato-acuminatis 

 basi cuneatis irregulariter remote dentatis , stipulis lanceolatis 

 acutis, pedunculis folio sublongioribus, capsula ala majore snb- 

 adscendente. — In Mexico (Jurgensen 958). 



B. paleata (Schott in h. Vind.), caule robusto, ramis angulosis 

 pube et squamulis retrorsis lanceolatis fuscis squarrosis, foliis 

 amplis rotundato-reniformibus palmati-5-6-nerviis late cordatis 

 crenulatis undulato-lobatis superne scabris subtus ferrugineo- 



