H 



Cochinchina austral. : montibus Dinh ad Baria (Pierre). 

 8. Impatiens notoptera Hk. ft, sp. nov. 



Vlerba succosa, erecta, 3-4 dm. alta, ramosa,parviflora, caule robusto, ra- 

 mis gracilibus, foliosis. Folia 4-6 cm. longa, alterna, petiolata, exsiccate 

 membranacea, ovata, acuta v. obtusa, integerrima v. minute serrulata, basi 

 in petiolum 2-4 cm. longum angustata, nervis utrinque 6-8. Inflorescentia 

 simpliciter pedicellata ; pedicelli florentes foliis breviores, fructiferi lon- 

 giores. Flores ad 2 cm. expansi. Sepala 2, ovata-rotundata, cuspidata, 

 5 mm.longa, 3-nervia. Vexilhim oblate-quadratum, ad 8 mm. latum, bilo- 

 bum; costa dorso ala lata apice longe cuspidata instructa. Alee sessiles,- 

 7 mm. longae, lobis subaequales obcordatis, sinubus setiferi ; auricula dorsalis 

 rotundata. Labelli limbus parvus, 4 mm. longus, scaphiformis, ovatus, 

 acutus; calcar gracile, 2-2,5 cm. longum. Filamenta hrey'iora, subulata; an- 

 thers orbiculares, connate. Ovarium breve, fusiforme. Capsule? io-i5 mm. 

 longae, falcatae, medio gibbosim turgidse, subsessiles, acute rostratae, polys- 

 permy. Semina 3o-35 mm. longa, oblonga v. obovoidea, glabra, minute 

 granulata, opaca, fusca. 



- 



Cambodia : ad Stong-treng {Pierre). 



9. /. cardiophylla Hk. f., sp. nov. 



Herba succosa, 20-25 cm. alta, ramosa, glaberrima, caule robusto in- 

 ferne nudo. Folia 4-7 cm. longa et lata, alterna, petiolata, exsiccate 

 membranacea, late ovato-rotundata, acuta v. cuspidata, integerrima v. mi- 

 nutissime serrulata, basi truncata v. cordata, petiolo gracili, 3-6 cm. longo, 

 nervis utrinque 3-4. Inflorescentia simpliciter pedicellata ; pedicelli gra- 

 ciles, foliis breviores. Flores ad 3-5 cm. expansi. Sepala 2, oblique late el. 

 liptica, 8 mm. longa, concava, basi et apice rotundata, costa obscura apice 

 muticav. obcureapiculata, nervis evanidis. Fe^i7/zo»amplum,cuneiforme, 

 11 mm. longum, margine superiore fere horizontale,muticum, costa evanida.' 

 Ala; amphe. Labelli limbus infundibularis, symmetricus, basi repente in 

 calcar rectum, robustum, inflexum, limbo dimidio brevius attenuatus, ore 

 horizontali ? 1 2 mm. diam. Filamenta filiformia : anthers minutae, in ca- 

 pitulum connatae, obtusse. 



Cambodia : montibus Camchay [Pierre). 



3. F. GAGNEPAIN 



classification 



toxylon asiatiques. — De la famille des Hj 



toxylon sont des arbrisseaux eleves et meme de grands arbres 



des regions tropicales, avecdes fleurs blanches, rosees ou rouges, 



