ILLUSTRATIONS. 



Facing page. 



Plate 17. Cyphomandra naranjilla Pittier 117 



18. Cyclanthera pedata Schrad 122 



19. Elateriopsis oerstedii (Cogn.) Pittier 125 



20. Polakowskia tacaco Pittier 131 



TEXT FIGURES. 



Page. 



Figure 2. Flower parts of Philibertia rejlexa and P. odorata 96 



3. Translatorium (if Fischeria calycina 97 



4. Flower parts of Metastelma decipiens and M. barbigerum 97 



5. Flower parts of Metastelma sepicola 99 



6. Flower parts of Ditassa caucana 99 



7 . Flower parts of Cynanchum reflexum . 100 



8. Flower parts of Roulinia rensoni 101 



9. Flower parts of Roulinia ligulata 10L 



10. Translatorium of Marsdenia mollissima 102 



11. Flower parts of Marsdenia nicoyana and M. propinqua 102 



12. Flower parts of Gonolobus cdulis . 103 



13. Flower and flowt'r parts of Gonolobus magnifolius 104 



14. Flower parts of Gonolobus pseudobarbatus 106 



15. Flower parts of Gonolobus dubius 107 



16. Parts of Exolobus albomarginatus 108 



17. Flower parts of Enslenia albida and E. volubilis 110 



18. Stamens of Oxypetalum cordifolium 114 



19. Leaflets of corona of Oxypetalum cordifolium 114 



20. Translatoria of Oxypetalum cordifolium 115 



21 . Flower parts of Oxypetalum huilense 115 



22. Flower bud and flower parts of Cyphomandra dendroidea 116 



23. Stamen and pistil of Cyphomandra naranjilla 117 



24. Leaf and flower parts of Anguria magdalenae 118 



25. Leaf and flower parts of Anguria limonensis 119 



26. Male flowor of Cyclanthera tenuisepala 121 



27. Parts of Cyclanthera tonduzii 122 



28. Leaves of Cyclanthera tonduzii 123 



29. Leaf of Cyclanthera naudiniana 123 



30. Leaf of Cyclanthera langaei 1 24 



31. Flower parts of Elateriopsis oerstedii and E, oerstedii biolleyi 125 



32. Staminal head of Elateriopsis oerstedii 1 25 



33. Seed of Elateriopsis oerstedii. 126 



34. Transverse sections of stems of Elateriopsis, Cyclanthera, and 



Frantzia 126 



35. Flower and anthers of Frantzia montana 128 



36. Leaves of Frantzia montana 128 



37. Male flower of Frantzia pittieri, with parts 129 



38. Female flower of Frantzia pittieri, with parts 129 



39. Leaves of Frantzia pittieri 1 30 



40. Male flower of Polakowskia tacaco 132 



41. Floral parts and seed of Polakowskia tacaco 132 



VI 



