The plants in the list are ones that I or others have documented as present in Saint Lucia in the wild state and that were not recorded as such in the Flora of the Lesser Antilles.
A single herbarium specimen is cited for each species; the specimen may not be the first specimen made. Where no herbarium is mentioned. the specimen is at the herbarium of the University of Puerto Rico Rio Pedras.  Normally there is a corresponding specimen in our local collection at the Department of Forestry, Union, Castries.
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Abrus precatorius 2598 RG
Acalypha alopecuroides 761 RG
Acalypha arvensis 766 RG
Acalypha poiretii 760 RG
Aciotis aequatorialis 1647 RG
Aeschynomene viscidula 765 RG
Allamanda cathartica 1292 RG
Alocasia cucullata 1514 RG
Alocasia macrorrhizos   950 RG
Amaranthus hybridus 2644 RG
Amphilophium paniculatum 1221 RG
Annona montana 689 RG
Annona muricata 2095 RG
Annona reticulata 803 RG
Anthurium cordatum x hookeri 37 VS
Ardisia elliptica 1638 RG
Asclepias curassavica 870 RG
Asplundia insignis 652 RG
Avicennia germinans 824 RG
Azadirachta indica 1704 RG
Baccharis pedunculata 575 RG
Bastardia viscosa 638 RG
Begonia humilis 2397 RG
Billbergia pyramidalis 2635 RG
Bletia patula  1018 RG
Bothriochloa bladhii 2965A RG
Bromelia karatas 2274 RG
Calathea allouia 2405 RG
Calathea lutea 176 RG
Callisia fragrans 939 RG
Calopogonium caeruleum 1591 RG
Calotropisgigantea755RG
Cananga odorata  2069 RG
Canna glauca 707 RG
Capsicum frutescens 1293 RG
Cardamine flexuosa 987 RG
Carex polystachya 1443 RG
Celtis iguanaea 2463 RG
Cestrum alternifolium 868 RG
Cinnamomum elongatum 567 RG
Cissus obovata 660 RG
Citrus aurantiifolia 2218 RG
Clerodendrum chinense 1853 RG
Clerodendrum paniculatum 1857 RG
Clitoria falcata 778 RG
Clitoria ternatea 858 RG
Coccinia grandis 2450 RG
Corchorus hirsutus 2228 RG
Cosmos sulphureus  2695 RG
Costus scaber 802 RG
Costus spicatus 2330 RG
Coursetia caribaea 781 RG
Crateva tapia3114 RG
Crinum zeylanicum 1238 RG
Critonia macropoda 546 RG
Crotalaria incana 1445 RG
Crotalaria lotifolia 819 RG
Crotalaria pallida 826 RG
Cucumis melo 1183 RG
Curculigo scorzonerifolia  650 RG
Curcuma xanthorrhiza 2589 RG
Cyanotis cristata 942 RG
Cybianthus parasiticus 632 RG
Cyclopogon cranichoides 984 RG
Cyclopogon elatus 634 RG
Cyperus compressus 727 RG
Cyperus
Cyperus
difformis
esculentus
3035 RG
2184 RG
Cyperus involucratus 1706 RG
Cyperus iria 732 RG
Cyperus laxus 1649 RG
Cyperus rotundus 959 RG
Dalbergia monetaria 813 RG
Datura inoxia 801 RG
Datura stramonium 1091 RG
Dendrophtheradomingensis3122 RG
Desmanthusleptophyllus3113 RG
Desmanthuspernambucanus3112 RG
Desmodium procumbens 703 RG
Diectomis fastigiata 1546 RG
Digitaria setigera 853 RG
Diodia virginiana 1044 RG
Dioscorea altissima 929 RG
Dodonaea viscosa 787 RG
Drypetes glauca 1071RG
Duranta stenostachya 627 RG
Egeria densa 1889 RG
Egletes prostrata 1533 RG
Elaeodendron xylocarpum  818 RG
Eleutherine bulbosa 692 RG
Entada polystachya 1425 RG
Epaltes brasiliensis 754 RG
Epidendrum antillanum 572 RG
Epidendrum nocturnum 980 RG
Epidendrum pallidiflorum 980 RG
Epidendrum strobiliferum 19B VS
Epipremnum pinnatum 1895A RG
Eragrostis
Eragrostis
Erigeron
cilianensis
airoides
karvinskianus
2908RG
3068RG
2141 RG
Eriochloa aristata 1049 RG
Erythrina fusca 1605 RG
Erythroxylonoxycarpum3124 RG
Eucharis amazonica 2574 RG
Eugenia biflora 145 RG
Eugenia tapacumensis 1211 RG
Eugenia trinitatis 1220 RG
Eugenia  oerstediana  1045 RG
Euphorbia graminea 776 RG
Euphorbia hypericifolia 983 RG
Euphorbia lasiocarpa 2482 RG
Euphorbia ophthalmica 1132 RG, 
Euphorbia prostrata 1885 RG
Exothea paniculata 1246 RG
Ficus insipida 758 RG
Ficus pumila 2140 RG
Forestiera rhamnifolia 1530 RG
Galactia rubra 2428 RG
Garcinia
humilis
3083 RG
Guarea kunthiana  2986 RG
Guarea macrophylla 2381 RG
Guzmania plumieri 530 RG
Gymnosiphon niveus 1358 RG
Habenaria alata 667 RG
Halophilastipulacea3062 RG
Hebeclinium  macrophyllum  145 MS
Heliconia wagneriana 2011 RG
Hemigraphis alternata 1682 RG
Herissantia crispa 2324 RG
Heterotis rotundifolia 861 RG
Hyparrhenia rufa 736 RG
Hyptis pectinata 1724 RG
Ilex macfadyenii 514 RG
Ilex nitida 1441 RG
Impatiens balsamina 1621 RG
Impatiens walleriana 1041 RG
Inga laurina 2267 RG
Ipomoea ochracea 764 RG
Ischaemum rugosum 2786 RG
Ischaemum timorense 1678 RG
Isochilus linearis 667 RG
Ixora finlaysoniana 1785 RG
Kallstroemia maxima 3016 RG
Kallstroemia pubescens 3015 RG
Krugiodendron ferreum 1434 RG
Kyllinga polyphylla 1408 RG
Lablab purpureus 811 RG
Lagascea mollis  89 RG
Lagenaria siceraria 2475 RG
Landoltia punctata 952 RG
Lemna aequinoctialis 3060 RG
Leochilus puertoricensis  2374 RG
Leptochloa
fusca  2965B RG
Liparis nervosa 1376 RG
Lithachne pauciflora 1639 RG
Ludwigia hyssopifolia 1278 RG
Machaerina restioides 930 RG
Malaxis massonii  668 RG
Malvaviscus penduliflorus 1392A RG
Maranta arundinacea 835 RG
Marsdeniamacroglossa3131RG  
(not yet sent)
Marsdenia  macrophylla  RG 102 (HUH)
Maytenus guyanensis 1320 RG
Merremia tuberosa 1372 RG
Metastelma parviflorum 891 RG (MOBOT)
Micranthemum umbrosum 916 RG
Microchilus
Microchilus 
familiaris
plantagineus 
3104 RG
1761 RG
Micropholis crotonoides 2667 RG
Mikania cordifolia 2429 RG
Mimosa pigra 921 RG
Mimosa quadrivalvis 1527 RG
Mitracarpus hirtus 1257 RG
Mucuna pruriens 2778 RG
Mucuna urens 1224 RG
Myrcia leptoclada 2982 RG
Myrcianthes fragrans 1339 RG
Myrciaria floribunda 1210 RG
Neonotonia  wightii  306 RG
Ocotea imrayana 1112 RG
Ocotea leucoxylon 2686 RG
Odontonema cuspidatum  1162 RG
Oeceoclades maculata 1253 RG
Oldenlandia lancifolia 20 VS
Operculina hamiltonii 2777 RG
Orthoclada laxa 768 RG
Oxalis corniculata 854 RG
Oxalis debilis 894 RG
Oxandra laurifolia 2999 RG
Paspalidium geminatum 2907 RG
Panicumtrichanthum1116RG
Paspalum arundinaceum 2074 RG
Paspalum minus 3017 RG
Paspalum  urvillei 3013 RG
Passiflora cuneata  2974 RG
Passiflora pallida  2980 RG
Passiflora quadrangularis 2794 RG
Pelexia adnata 1795 RG
Peltophorum  pterocarpum  2755 RG
Peperomia emarginella 2081 RG
Peperomia magnoliifolia 887 RG
Peperomia urocarpa 875 RG
Pereskia aculeata 198 RG
Petiveria alliacea 691 RG
Phaseolus lunatus 2492 RG
Philodendron consanguineum 1371 RG
Philodendron scandens 874 RG
Phoradendron quadrangulare 3007 RG
Phoradendron  tetrapterum  3006 RG
Phyllanthus caroliniensis 1768 RG
Phyllanthus niruri 2602 RG
Physalis pubescens 295 VS
Pilea involucrata 2420 RG
Pilea  parietaria 2056 RG
Pinzona coriacea 711 RG
Piper amalago 784 RG
Pisonia aculeata 2222 RG
Pistia stratiotes 1890 RG
Plectranthus amboinicus 1403 RG
Pleurothallis ruscifolia 1672 RG
Pleurothallis sieberi 672 RG
Pogostemon  cablin  949 RG
Portulaca quadrifida 1503 RG
Prescottia oligantha 1739 RG
Prescottia stachyodes 971 RG
Prunus pleuradenia3125 RG
Pseudoabutilon umbellatum 679 RG
Psidium sartorianum 2188 RG
Ptychosperma macarthurii 2272 RG
Rhipsalis baccifera 2987 RG
Rhynchospora recognita 87 VS
Rhynchospora tenuis 909 RG
Richardia scabra 986 RG
Rosenbergiodendron formosum 628 RG
Roystonea  oleracea  No collection as yet
Roystonea
regia
No collection as yet
Ruellia tweediana 1066 RG
Ruppia maritima 468 RG
Sabal  causiarum  58 Bee Gunn (MO)
Sabal  mauritiiformis  61 Bee Gunn (MO)
Scaphyglottis modesta 1675 RG
Scaphyglottis punctulata  572A RG
Scaevola
Schaefferia
taccada
frutescens
3111 Rg
657 RG
Schizachyrium  brevifolium  2802 RG
Schizachyrium  salzmannii 3018 RG
Schlegelia axillaris 1035 RG
Schradera exotica 878 RG
Scleria ciliata 2984 RG
Scleria microcarpa 1608 RG
Seemania sylvatica 2795 RG
Senegalia  tamarindifolia  1255 RG
Senna sophera 814 RG
Sida jamaicensis 2404 RG
Sideroxylon foetidissimum 1420 RG
Siphoneugena densiflora 673 RG
Sloanea dentata 1070 RG
Solenostemon scutellarioides 1718 RG
Sophora tomentosa 704 RG
Spartina patens 699 RG
Spermacoce confusa 1411 RG
Spermacoce tetraquetra 924 RG
Spilanthes  urens 2903 RG
Sporobolus indicus 2629 RG
Stemodia
Stenotaphrum
verticillata
secundatum
3100RG
828 RG
Stigmaphyllon convolvulifolium  1422 RG
Stigmaphyllon puberum 1046 RG
Struchium sparganophorum 1452 RG
Stylosanthes guianensis 789 RG
Syngonium podophyllum 923 RG
Syringodium filiforme 1733 RG
Syzgium cumini 2604 RG
Tanaecium crucigerum 2097 RG
Tephrosia cinerea 785 RG
Tephrosia noctiflora 1424 RG
Tephrosia  senna  2227 RG
Thalassia testudinum 908 RG
Tibouchina  multiflora  2559 RG
Tithonia diversifolia 862 RG
Trema
Trichomanes
lamarckiana
hymenoides
1340 RG
2309 RG
Trianthema portulacastrum 1534 RG
Trichosalpinx dura 2378 RG
Triphora surinamensis 1109A RG
Tripogandra serrulata 1429 RG
Tripsacum andersonii 788 RG
Triumfetta rhomboidea 2414 RG
Turnera ulmifolia 1569 RG
Typhonium  trilobatum  2037 RG
Urochloa distachya  821 RG
Vachellia macracantha 1102 RG
Vanilla planifolia 1858 RG
Vigna unguiculata 1204 RG
Vitis tiliifolia 2610 RG
Voyria tenella 1357 RG
Vriesea  antillana  529 RG
Wullschlaegelia calcarata 649 RG
Zanthoxylum flavum 2537 RG
Zinnia elegans 1346 RG