| CABOMBACEAE | Cabomba | furcata | Schult. Schylt.f. |
| CACTACEAE | Disocactus | biformis | (Lindl.) Lindl. |
| Epiphyllum | grandilobum | (F. A. C. Weber) Britton & Rose | |
| phyllanthus | (L.) Haw. | ||
| unidentified | |||
| Weberocereus | bradei | (Britton & Rose) D. Hunt | |
| imitans | (Kimnach & Hutchison) D. Hunt | ||
| CALYMPERACEAE | Syrrhopodon | circinatus | |
| cryptocarpos | Dozy & Molk. | ||
| incompletus | Schwägr. | ||
| rigidus | Hook & Grev. !Reese 91 | ||
| CAMPANULACEAE | Centropogon | granulosus | C. Presl |
| Sphenoclea | zeylanica | Gaertn. | |
| CANELLACEAE | Buscar | flores | |
| CAPPARIDACEAE | Capparis | cynophallophora | L. |
| discolor | Donn. Sm. | ||
| filipes | Donn. Sm. | ||
| mollicella | Standl. | ||
| pittieri | Standl.!Iltis | ||
| unidentified | |||
| Cleome | viscosa | L. | |
| Crateva | tapia | L. | |
| Podandrogyne | decipiens | (Triana & Planch.) Woodson | |
| CAPRIFOLIACEAE | viburmum | costaricanum | (Oerst.) Hemsl. |
| CARICACEAE | Carica | cauliflora | Jacq. !J. F. Morales 94 |
| papaya | |||
| Jacaratia | spinosa | (Aubl.) DC. | |
| unidentified | |||
| CARYOCARACEAE | Anthodiscus | chocoensis | Prance !Prance |
| Caryocar | costaricense | Donn. Sm. | |
| unidentified | |||
| CARYOPHYLLACEAE | Stellaria | irazuensis | Donn. Sm. -cf |
| CECROPIACEAE | Cecropia | insignis | Liebm. |
| obtusifolia | Bertol. | ||
| peltata | L. | ||
| unidentified | |||
| Coussapoa | glaberrima | W. C. Burger | |
| macerrima | Akkermans & C. C. Berg | ||
| parcipeps | Standl | ||
| parvifolia | Standl. | ||
| villosa | Poepp. & Endl. | ||
| Pourouma | bicolor | Mart. | |
| unidentified | |||
| CELASTRACEAE | Crossopetalum | eucymosum | (Loes. & Pittier) Lundell |
| gomezii | Lundell !B. Hammel 93 | ||
| parviflorum | (Hemsl.) Lundell | ||
| Maytenus | guyanensis | Klotzsch ex Reissek in Mart. | |
| Perrottetia | sessiliflora | Lundell | |
| CHLORANTHACEAE | Hedyosmum | brenesii | Standl. |
| scaberrimum | Standl. !Todzia | ||
| CHRYSOBALANACEAE | Chrysobalanus | icaco | L. |
| Hirtella | americana | L. | |
| lemsii | L.O.Williams & Prance !Prance | ||
| papillata | Prance | ||
| racemosa | Lam. var. hexandra (Willd. ex Roemer & Schultes) Prance | ||
| triandra | Sw. | ||
| tubiflora | Cuatrec. | ||
| Licania | arborea | Seem. | |
| corniculata | Prance | ||
| costaricensis | |||
| diegogomezii | Prance HOLOTYPE | ||
| glabriflora | Prance | ||
| hypoleuca | Benth. | ||
| kunthiana | Hook. f. | ||
| operculipetala | Standl. & L. O. Williams | ||
| platypus | (Hemsl.) Fritsch | ||
| sparsipilis | S. F. Blake !Prance 94 | ||
| Maranthes | panamensis | (Standl.) Prance & F. White | |
| Parinari | parvifolia | Sandwith | |
| CLETHRACEAE | Clethra | mexicana | A. DC. |
| CLUSIACEAE | Calophyllum | brasiliense | Cambess. |
| longifolium | Willd. | ||
| Clusia | amazonica | Planch. & Triana | |
| cylindrica | Hammel | ||
| heterosavia | Hammel-ind | ||
| minor | L. | ||
| osaensis | Hammel -ined. | ||
| peninsulae | Hammel -ined. | ||
| rosea | Jacq. | ||
| valerii | Standl. | ||
| unidentified | |||
| Chrysochlamis | glauca | Oerst., Planch. & Triana | |
| grandifolia | (Planch. & Triana) D'Arcy | ||
| Garcinia | madruno | (Kunth) | |
| magnifolia | (Pittier) Hammel | ||
| sirena | |||
| unidentified | |||
| Marila | laxiflora | Rusby | |
| pluricostata | Standl. & L. O. Williams | ||
| Symphonia | globulifera | L. f. | |
| unidentified | |||
| Tovomita | longifolia | (Rich.) Hochr. | |
| stylosa | Hemsl. | ||
| weddelliana | Planch. & Triana | ||
| Tovomitopsis | allenii | Maguire | |
| nicaraguensis | Oerst., Planch. & Triana | ||
| psychotriifolia | Oerst., Planch. & Triana | ||
| silvicola | Hammel | ||
| Vismia | baccifera | (L) Triana & Planch | |
| macrophylla | Kunth | ||
| unidentified | |||
| COCHLOSPERMACEAE | Cochlospermum | vitifolium | (Willd.) Spreng. |
| COMBRETACEAE | Buchenavia | costaricensis | Stace -sp. nov. |
| tetraphylla | (Aubl.) R. A. Howard | ||
| Combretum | assimile | Eichler | |
| decandrum | Jacq. | ||
| fruticosum | (Loefl.) Stuntz | ||
| graciliflorum | Stace -cf | ||
| laxum | Jacq. | ||
| Conocarpus | erectus | L. | |
| Laguncularia | racemosa | (L.) C. F. Gaertn. | |
| Terminalia | amazonia | (J. F. Gmel.) Exell | |
| bucidoides | Standl. & L. O. Williams | ||
| catappa | L. | ||
| oblonga | (Ruiz & Pav.) Steud. | ||
| unidentified | |||
| COMMELINACEAE | Cochliostema | odoratissimum | Lem. !R. Faden 92 |
| Commelina | diffusa | Burm. f. | |
| Dichorisandra | hexandra | (Aubl.) Standl. | |
| Floscopa | robusta | (Seub.) C. B. Clarke | |
| Tradescantia | zanonia | (L.) Sw. | |
| COMPOSITAE | |||
| CONNARACEAE | Cnestidium | rufescens | Planch. |
| Connarus | lambertii | (DC.) Sagot | |
| panamensis | Griseb. | ||
| Rourea | glabra | Kunth | |
| latifoliolata | Standl. & L. O. Williams | ||
| CONVOLVULACEAE | Dicranostyles | ampla | Ducke |
| Ipomoea | alba | L. | |
| batatas | (L.) Lam. | ||
| batatoides | Choisy | ||
| minutiflora | ( M. Martens & Galeotti ) House | ||
| nil | (L.) Roth | ||
| pes-caprae | (L.) R. Br.!Austin | ||
| quamoclit | L. !Austin'92 | ||
| setifera | Poir. | ||
| trifida | (Kunth) G. Don | ||
| Maripa | nicaraguensis | Hemsl. | |
| unidentified | |||
| Merremia | discoidesperma | (Donn. Sm.) O'Donell | |
| quinquefolia | (L) H. Hallier | ||
| umbellata | (L.) Hallier f. | ||
| Stictocardia | tiliifolia | (Desr.) H. Hallier | |
| unidentified | |||
| COSTACEAE | Costus | comosus | (Jacq.) Roscoe -cf. |
| glaucus | Maas | ||
| guanaiensis | Rusby -var. macrostrobilus (Schum.) Mass !P. Maas 94 | ||
| laevis | Ruiz & Pav. | ||
| lasius | Loes.‚ | ||
| lima | K. Schum. | ||
| osae | Maas & H. Maas | ||
| plicatus | Maas | ||
| pulverulentus | C. Presl | ||
| ricus | Maas & H. Maas -ined. | ||
| scaber | Ruiz & Pav. | ||
| stenophyllus | Standl. & L. O. Williams | ||
| villosissimus | Jacq. | ||
| pulverulentus x lima | |||
| CRASSULACEAE | Kalanchoe | pinnata | (Lam.) Pers. |
| CUCURBITACEAE | Fevillea | cordifolia | L. |
| Gurania | makoyana | (Lem.) Cogn. | |
| spinulosa | ( Poepp. & Endl. ) Cogn | ||
| Luffa | acutangula | ( L. ) A.Roem. | |
| cylindrica | (L.) A.Roem. | ||
| Melothria | dulcis | Wunderlin | |
| pendula | L. | ||
| Momordica | charantia | L. | |
| Psiguria | bignoniacea | (Poepp. & Endl.) Wunderlin | |
| warscewiczii | (Hook. f.) Wunderlin | ||
| Rytidostylis | carthaginensis | (Jacq.) Kuntze | |
| Schium | pittieri | (Cong.) C. Jeffrey | |
| Selysia | prunifera | (Poepp. & Endl.) Cogn. | |
| Sicydium | tamnifolium | (Kunth) Cogn. | |
| CYCLANTHACEAE | Asplundia | alata | Harling |
| isabellina | Harl. | ||
| multistaminata | Harling | ||
| pittieri | (Woodson) Harling | ||
| sleeperae | Grayum & Hammel | ||
| utilis | (Oerst.) Harling | ||
| Carludovica | drudei | Mast. | |
| rotundifolia | H. Wendl. ex Hook. f. | ||
| Cyclanthus | bipartitus | Poit. | |
| Dicranopygium | osaënse | Hammel -ined. | |
| Evodianthus | funifer | (Poit.) Lindm. | |
| Sphaeradenia | acutitepala | Harling | |
| Thoracocarpus | bissectus | (Vell.) Harling | |
| CYPERACEAE | Becquerelia | cymosa | Brongn. |
| Calyptrocarya | glomerulata | (Brongn.) Urb. | |
| Cyperus | chorisanthos | C. B. Clarke | |
| haspan | L. | ||
| laxus | Lam. !G. Davidse 94 | ||
| ligularis | L. | ||
| luzulae | (L.) Retz. | ||
| papyrus | L. | ||
| Diplasia | karatifolia | Rich. | |
| Eleocharis | elegans | (Kunth) Roem. & Schult. !G. Davidse 94 | |
| Fimbristylis | dichotoma | (L.) Vahl !G. Davidse 94 | |
| spadicea | (L.) Vahl | ||
| Hypolytrum | longifolium | (Rich.) Nees | |
| Kyllinga | brevifolia | Rottb. | |
| odorata | Vahl | ||
| pumila | Michx. | ||
| Mapania | assimilis | T. Koyama !G. Davidse 94 | |
| Pycrerus | fugax | ( Liebm. ) C.D.Adams | |
| Rhynchospora | polyphylla | Vahl | |
| tuerckheimii | C.B. Clarke ex Kuk | ||
| watsonii | (Britton) Davidse | ||
| Scleria | melaleuca | Rchb. f. ex Schltdl. & Cham. | |
| secans | (L.) Urb. | ||
| Torulinium | odoratum | (L.) Hooper !G. Davidse 94 |
