| BALANOPHORACEAE | Helosis | cayennensis | (Sw.) Spreng. |
| BEGONIACEAE | Begonia | carletonii | Standl. |
| convallariodora | C. DC. | ||
| corredorana | C. DC. | ||
| filipes | |||
| hirsuta | Aubl. | ||
| multinervia | Liebm. | ||
| parvifolia | Poepp. & Endl. | ||
| BIGNONIACEAE | Amphilophium | paniculatum | (L.) Kunth -var. paniculatum |
| pannosum | (DC.) Bureau & K. Schum. !A. Graff 92 | ||
| Amphitecna | isthmica | (A. H. Gentry) A. H. Gentry | |
| kennedyi | (A. H. Gentry) A. H. Gentry !A. Gentry 92 | ||
| latifolia | (Mill.) A. H. Gentry | ||
| sessilifolia | (Donn. Sm.) L. O. Williams | ||
| Anemopaegma | chrysoleucum | (Kunth) Sandwith | |
| santa-ritense | A. H. Gentry | ||
| Arrabidaea | candicans | (Rich.) DC. | |
| chica | (Humb. & Bonpl.) Verl. | ||
| verrucosa | (Standl.) A. H. Gentry | ||
| Callichlamys | latifolia | (Rich.) K. Schum. | |
| Jacaranda | caucana | Pittier | |
| copaia | (Aubl) | ||
| Lundia | corymbifera | (Vahl) Sandwith | |
| Macfadyena | uncata | (Andrews) Sprague & Sandwith | |
| unguis-cati | (L.) A. H. Gentry | ||
| Mansoa | hymenaea | (DC.) A. H. Gentry | |
| kerere | (Aubl.) A. H. Gentry | ||
| Martinella | obovata | (Kunth) Bureau & K. Schum. | |
| Mussatia | hyacinthina | (Standl.) Sandwith | |
| Parabignonia | steyermarkii | Sandwith | |
| Paragonia | pyramidata | (Rich.) Bureau | |
| Phryganocydia | corymbosa | (Vent.) Baillon | |
| phellosperma | (Hemsl.) Sandwith | ||
| Pithecoctenium | crucigerum | (L.) A. H. Gentry | |
| Pleonotoma | variabilis | (Jacq.) Miers | |
| Stizophyllum | riparium | (Kunth) Sandwith | |
| Tabebuia | chrysantha | (Jacq.) G. Nicholson | |
| guayacan | (Seem.) Hemsl. | ||
| palustris | Hemsl. | ||
| rosea | (Bertol.) DC. | ||
| Tecoma | stans | (L.) C. Juss. ex Kunth | |
| Tourretti | lappacea | (L`Hér.) Willd | |
| BIXACEAE | Bixa | orellana | L. |
| BOMBACACEAE | Bernoullia | flammea | Oliv. |
| Bombacopsis | sessilis | (Benth.) Pittier | |
| Ceiba | pentandra | (L.) Gaertn. | |
| Huberodendron | allenii | Standl. & L. O. Williams | |
| Ochroma | pyramidale | (Cav. ex Lam.) Urb. | |
| lagopus | |||
| Pachira | aquatica | Aubl. | |
| Pseudobombax | septenatum | (Jacq.) Dugand | |
| Quararibea | asterolepis | Pittier | |
| bracteolosa | (Ducke) Cuatrec. | ||
| obliquifolia | (Standl.) Standl. | ||
| parvifolia | Standl. | ||
| platyphylla | Pittier & Donn. Sm. | ||
| Spirotheca | rosea | (Seem.) P. E. Gibbs -ined. | |
| BORAGINACEAE | Bourreria | sp.nov(B.Chal fls.blancas) | |
| Cordia | alliodora | (Ruiz & Pav.)Oken | |
| bicolor | A. DC. !Miller'92 | ||
| collococca | L. | ||
| cymosa | (Donn. Sm.) Standl. !J. S. Miller 92 | ||
| inermis | (Mill.) I. M. Johnst. | ||
| liesneri | James S. Mill. | ||
| linnaei | Stearn | ||
| lucidula | I. M. Johnst. | ||
| megalantha | S. F. Blake | ||
| spinescens | L. | ||
| Heliotropium | indicum | L. | |
| Tournefortia | angustiflora | Ruiz & Pav. | |
| bicolor | Sw. | ||
| glabra | L. !J. S. Miller 92 | ||
| hirsutissima | L. | ||
| maculata | Jacq. !J. S. Miller 92 | ||
| unidentified | |||
| BROMELIACEAE | Aechmea | angustifolia | Poepp. & Endl. |
| bracteata | (Sw.) Griseb. | ||
| dactylina | Baker | ||
| magdalenae | (André) André ex Baker | ||
| pubescens | Baker | ||
| tillandsioides | (Mart.) Baker !H. Luther 93 | ||
| tonduzii | Mez & Pittier | ||
| Araeococcus | pectinatus | L. B. Sm. | |
| Catopsis | sessiliflora | (Ruiz & Pav.) Mez | |
| werckleana | Mez -cf. | ||
| Guzmania | lingulata | (L.) Mez | |
| patula | Mez & Wercklé | ||
| scherzeriana | Mez | ||
| zahnii | (Hook. f. ) Mez | ||
| Pitcairnia | arcuata | (Andre) Andre. | |
| atrorubens | (Beer) Baker | ||
| halophila | L. B. Sm. | ||
| maidifolia | (E. Morren) Decne. !H. Luther 93 | ||
| megasepala | Baker | ||
| Tillandsia | acostae | Mez & Tonduz ex Mez | |
| anceps | Lodd. | ||
| balbisiana | Schultz | ||
| excelsa | Griseb. | ||
| flexuosa | Sw. !Taylor | ||
| leiboldiana | Schltdl. | ||
| monadelpha | (E. Morren) Baker | ||
| subulifera | Mez !H. Luther 93 | ||
| usneoides | (L. ) L. | ||
| Vriesea | dodsonii | L. B. Sm. | |
| gladioliflora | (H. Wendl.) Antoine | ||
| heliconioides | (Kunth) Hook. ex Walp. | ||
| osaensis | N/D | ||
| sanguinolenta | Cogn. & Marchal | ||
| viridiflora | (Regel) Wittm. ex Mez | ||
| BRUNELLIACEAE | Brunellia | hygrotermica | Cuatr. !J. Cuatrecasas 94 |
| BURMANNIACEAE | Apteria | aphylla | (Nutt.) Barnhart |
| Gymnosiphon | breviflorus | Gleason | |
| panamensis | Jonker | ||
| suaveolens | (H. Karst.) Urb. | ||
| tenellus | (Benth.) Urban | ||
| Thismia | luetzelburgii | Goebel & Suess. | |
| panamensis | (Standl.) Jonker | ||
| BURSERACEAE | Bursera | simaruba | (L.) Sarg. |
| standleyana | L. O. Williams & Cuatrec. | ||
| Protium | aracouchini | (Aubl.) Marchand !Daly'93 | |
| costaricense | (Rose) Engl. | ||
| fimbriatum | Swart -aff | ||
| glabrum | (Rose) Engl. | ||
| panamense | (Rose) I. M. Johnst. | ||
| pittieri | D. Porter | ||
| ravenii | D. Porter | ||
| schippii | Lundell | ||
| sp.nov | |||
| tenuifolium | (Engl.) Engl. ssp. sessiliflorum (Rose) D. Porter | ||
| Tetragastris | panamensis | (Engl.) Kuntze!Daly | |
| Trattinnickia | aspera | (Standl.) Swart !Daly'92 |