Stamina fertilia 3, filamento glabro : anthera oblongo-elliptica; st. sterilia 

 o. Discus hippocrepiformis, carnosulus. Germen breviter stipitatum, gla- 

 brum,in stylum sensim sensimque attenuatum, supra basim geniculatum, 

 stigmate haud capitato. — Folia 4, 5-i 1 cm. longa, 4-9 cm. lata, lobis 

 35-55 mm. longis, petiolo 1 5-2 5 mm. longo. Inflorescentia 2o-3o cm. 

 longa, 3 cm. lata; pedicellis i5 mm. longis; bracteis 8-10 "mm. longis. 

 Calycis tubus 2 mm. longus. Petala in alabastro 2-3 mm. unguiculata. 

 Anthera 2 mm. longa. Germinis stipes r,5-2 mm. longus; stylus 4 mm. 

 longus. 



l 5 l 



Tonkin : Vo-xa, dans les monts Luong-xa, n" 41 7 3 [Bon]. 



16. B. penicilliloba Pierre mss., sp. n. 



Frutex scandens, metralis et ultra. Caulis gracilis, subfiliformis. Rami 

 graciles, teretes, rufo-villosi, cirris axillnribus, gracilibus, dense spirali- 

 bus. Folia cordata, ovato-triangula, profunde biloba, supra saturate viri- 

 dia, glabra, subtus pallescentia puberulaque ; lobi triangulo-acuminati, 

 acuti, subcontigui ; nervi 7-9, secundarii ascendentes, ultimi rete tenue 

 efformantes ; petiolus rufo-villosus. Inflorescentia racemiformis , rufo- 

 pilosa; pedicelli numerosi, subverticillati, ad médium bibracteolati, brae- 

 teolis subulatis; alabastro fusiformi, in penicillum desinente. Calycis 

 tubus brevis, in pedicellum gradatim attenuatus; sepala dorso rufo-pilosa, 

 longissime acuminata, in setam desinentia. Petala lanceolata, acumina- 

 tissima, sensim ad basim unguiculata, dorso pilosa. Stamina fertilia 3, 

 filamentis glabris; anthera elliptico-oblonga ; st. sterilia o vel inconspicua. 

 Discus hypocrateriformis, carnosus, undulatus, ovarium cingens. Germen 

 glabrum, subsessile, stylo brevi; ovula 3. Fructus utrinque attenuatus, 

 submembranaceus, purpurascens, glaber, subgranulatus, dehiscens, valvis 

 involutis. — Folia 4-8 cm. longa, 4-6 cm. lata: lobi 3-6 cm. longi, petiolo 

 3-4 cm. longo. Inflorescentia usque i5 cm. longa, 3-4 cm. lata, pedi- 

 cellis 5 mm. remotis, 2 5 mm. longis, alabastro 8-9 mm. longo. Calycis 

 tubus 3 mm. longus; sepala 7 mm. longa, seta 3 mm. longa. Anthera 

 2 mm. longa. Legumen 6X2 cm. 



Laos : Stung-treng, n" 2149 [Tliorel~\\ bords du Mékong 

 \_Harmand]. — Cambodge : Angkor, n° 6009 \_Herb. Pierre], 



17. B. polysperma Pierre mss., sp. n. 



Rami tenuiter fulvo-pilosi, teretes vel apice complanato-sulcati, cordati, 

 mox glabri. Folia suborbicularia, basi cordata, apice' emarginata, utrinque 

 pilosa, pilis fulvis sparsis appressis, lobis rotundatis ; nervi 9, secundarii 

 transversales (trabeculaei cum ultimis rete laxum efformantes; petiolus 

 fulvo-pilosus, dein glaber. Inflorescentia corymbosa, rufo-pilosa, pilis 

 H. Lee. Xot. Syst. T. 2, 25 mars 19 12. 12 



