APOCYNE^. 409 



Sect. 1. BoNAFOusiA, A. DC. — FoUielea smooth. 



11. T. undulata, V. Leaves oblong, undulate, pointleted, tapering into the short petiole : 

 veins straightish, connected near the margin ; cymes few-flowered : peduncle as long as the 

 petiole; nalyx 5-partite: segments oyal-oblong, blunt; corolla yelloy): /o^if* linear-oblong, 

 tthout half as long as the suhcylindrical tube : stamens inserted above its middle ; ovaries 

 surrounded by an urceolate disk ; stigma 2-macronate ; follicles " incurved." — Vahl, Ic. t. 6. — 

 Bonafonsia, i[. DC — A tree; leaves 6"-4", calyx 2"', corolla-tube 12'" long. — Hab. S. Vin- 

 cent!, Gvild., perhaps cultivated ; Trinidad !, Cr., Lockh., Pd., in woods and ravines ; [Guiana!]. 



12. T. laurifolia, L. Leaves oval-oblong or oval, blunt at both ends, petioled : veins 

 arched ; cymes conti'acted : peduncle about as long as the petiole ; calyx 5-partite : segments 

 roundish ; corolla yellow ; limb subglobose in the bud, lobes linear-oblong, shorter than the 

 tube, tube cylindrical with a campanulaie summit ; disk obsolete ; stigma S-angnlar : inda- 

 -sium broad.— 5^. t. 186./. 2.— A shrub; leaves 8"-4", calyx 1'", coroUa-tube 8'" long.— 



Hab. Jamaica!, Maqf., Pd., Dist., in woods; Trinidad ! ; [Haiti]. 



13. T. citrifolia, Jacq. Leaves oblong or obovate-lanceolate, pointleted, or with a 

 blnntish point, tapering into the petiole, veins distant, arched ; cymes short : peduncle about 

 as long as the petiole; calyx 5-partite; segments omate, bluntish; corolla "white-." limb 

 ovate, pointed in the bud, lobes obliquely spathulate, about as long as the tube, tube sub- Q 

 cylindrical with a campanulate summit ; anthers with their points exserted ; disk obsolete; / ' 

 stigina 5-angular : indusium broad ; follicles ovate or oblong-cylindrical, incurved, pointed, 

 costate. — Jac^. Amer. Pict. t. 40 ; Desc. Ft. 1. 1. 9. — T. alba, Nich. — A large shrub ; leaves 

 7"-4", calyx 1'", coroUa-tube 4'" long. — Hab. Jamaica!, ^i/.s., common ; X-Diigaa.Wullschl., 

 Bominica!, Imr., S. Vincent I, Guild.; Trinidad!, Pd., Sch., Cr., in woods; [Cuba! to 

 French islands ! ; Mexico]. 



14. T. discolor, Sio. I Leaves elliptical-oblong, pointed at both ends, petioled : veins 

 distant, arched; cymes few-flowered, subsessilej calyx 5-partite : 'segments ovate, bluntish; 

 corolla "yellowish:" limb ovate, pointed in the bud, lobes obliqudy obovate, half as long 

 as the subcylindrical tube ; stamens inserted into its middle. — T. citrifolia. Mill. op. Imn. 

 — A shrub ; leaves 3", calyx 1'", corolla-tube 6"'-T" long. — Hab. Jamaica !, Sw. ; [Cuba !]. 



15. T. mTuIlscfalsegelii, Gr. {n. sp.). Leaves oblong or lanceolate-oblong, with a 

 bluntish point, shortly tapering into the petiole : veins distant, arched, petioles united by the 

 stipular sheath; cymes many-flowered, subsessile; calyx 5-partite: segments roundish ; 

 corolla-limb ovate, bluntish in the bud, lobes obliquely ovate-oblong, little shorter than the 

 tube, tube cyEudrical at the base, campanulate-tubmlar from the middle : stamens inserted 

 into its middle, equalling the upper part ; disk none ; stigma 5-angular : indusium broad, 

 5-globose. — A tortuous shrub : branches subtetragonal : bark densdy marked by annular 

 scars; leaves 5"-2" long, ]8"'-9"' broad: petiole 8"'-3"' long, shortly exceeded by tjie 

 cymes ; calyx ^"', corolla-tube 4'", subsessile anthers 2'" long, the latter opposite to longitu- 

 dinal plaits of the coroUa-tube, exceeding the thick, subtruncate stigma. — Hab. Jamaica 1, 

 Wullschl., Manchester, at Fairfield. 



16. T. psychotriifolia, Kth. Leaves oblong, undulating, bluntish, shortly tapering 

 into the petiole : veins distant, straightish, connected neai the margin ; cymes many-flowered, 

 subsessile ; calyx 5-partite : segments ovate or ovate-lanceolate, recurved at the bluntish 

 point; eorolla-limb ovate, bluntish in the bud, lobes obliquely obovate or obovate-oblong, 

 undulate, as long as the tube, tube cylindrical above the dilaied base : stamens inserted 

 above its base, included. — A large tree, 60'-80' high ; leaves resembling T. undulata, 8"-4" 

 long, 4"-2" brosid: petiole 1", calyx 1'", corolla-tube 4'" long: its lobes hairy near the 

 throat; flowers "white" (XM.).— Hab. Trinidad), Or.; [Venezuela]. 



7. CONDYLOCAKPTJM, De^. 



Calyx 5-partite. Corolla small, salver-shaped : tube pubescent within below the stamens, 

 lobes obliquely produced Into an appendage on the right side. Stamens inserted into the 

 coroHa-tube. Ovaries 2, distinct or slightly cohering : stigma capitate. Carpids lomenta- 

 ceous : parts corky, 1-seeded : seeds deeply grooved on the placental side. Cotyledons oblong- 

 linear. Vines ; cymes peduncled, corymbiform, many-flowered : their branches 3-5 (-6) -note. 



17. C. intennediiiiii, J. Mull. Glabrous; leaves elliptical, shortly pointleted, long- 



