Abelia 12 Abeliophyllum 1 Abies 62 Acacia 1 Acaena 7 Acanthus 6 Acer 29 Achillea 50 Acinos 1 Acis 4 Aconitum 8 Acorus 6 Actaea 17 Actinidia 18 Adiantum 3 Adonis 3 Aegopodium 1 Aeonium 1 Aesculus 1 Aethionema 7 Agapanthus 70 Agastache 24 Ajuga 23 Akebia 2 Albizia 7 Albuca 1 Alcea 14 Alchemilla 8 Alkanna 1 Allium 125 Aloysia 2 Alstroemeria 9 Althaea 2 Alyssum 5 Amarcrinum 2 Amarine 14 Amarygia 2 Amaryllis 3 Amelanchier 11 Ammi 1 Ammophila 1 Amorphophallus 4 Amsonia 5 Anacyclus 1 Anaphalis 3 Anchusa 4 Andromeda 1 Andropogon 6 Androsace 17 Anemia 1 Anemone 143 Anemonella 7 Angelica 10 Anisodontea 6 Anisodontea capensis 'Elegans 1 Antennaria 7 Anthemis 8 Anthericum 3 Anthriscus 3 Anthyllis 1 Antirrhinum 2 Aquilegia 30 Arabis 12 Arachnoides 2 Aralia 2 Araucaria 1 Arbutus 7 Arctium 1 Arctostaphylos 2 Arenaria 12 Arisaema 15 Arisarum 1 Aristolochia 1 Armeria 15 Armoracia 2 Arnica 1 Aronia 9 Artemisia 14 Arthropodium 1 Arum 3 Aruncus 8 Arundo 4 Asarina 1 Asarum 8 Asclepias 2 Asimina 8 Asparagus 5 Asperula 10 Asphodeline 1 Asplenium 13 Astelia 2 Aster 107 Astilbe 50 Astilboides 1 Astragalus 2 Astrantia 41 Athyrium 28 Atriplex 3 Aubrieta 17 Aucuba 2 Aurinia 2 Azorella 5

Babiana 3 Baccharis 1 Backhousia 1 Ballota 3 Baptisia 24 Beesia 1 Begonia 75 Berberis 36 Bergenia 24 Bergeranthus 1 Berkheya 2 Berula 1 Beschorneria 1 Bessera 2 Beta 4 Betula 5 Bidens 4 Blechnum 2 Bletilla 9 Boehmeria 4 Boltonia 2 Borago 1 Bouteloua 2 Brassaiopsis 1 Brassica 3 Briza 2 Broussonetia 1 Brunnera 26 Buddleja 51 Buglossoides 1 Bulbine 1 Bunias 1 Buphthalmum 1 Bupleurum 2 Butomus 1 Buxus 2

Cacalia 2 Caladium 21 Calamagrostis 8 Calamintha 8 Calandrinia 1 Calceolaria 1 Calendula 2 Calliandra 1 Callicarpa 11 Callistemon 2 Calluna 1 Calocephalus 1 Calochortus 1 Caltha 3 Calycanthus 8 Calylophus 2 Camassia 27 Camellia 22 Campanula 68 Campsis 12 Canna 46 Caragana 1 Cardamine 4 Cardiocrinum 3 Carex 53 Carlina 1 Carpinus 1 Caryopteris 20 Cassiope 3 Catalpa 2 Catananche 4 Caulophyllum 1 Ceanothus 12 Cedrus 9 Celmisia 1 Cenolophium 2 Centaurea 16 Centranthus 2 Cephalanthus 3 Cephalaria 3 Cephalotaxus 4 Cerastium 3 Ceratostigma 5 Cercidiphyllum 1 Cercis 13 Chaenomeles 15 Chaenorrhinum 1 Chaerophyllum 3 Chamaecyparis 29 Chamaemelum 1 Chasmanthe 6 Chasmanthium 3 Cheilanthes 3 Chelidonium 2 Chelone 1 Chenopodium 7 Chiastophyllum 1 Chilopsis 1 Chimonanthus 1 Chionanthus 2 Chionodoxa 9 Chionohebe 1 Chitalpa 2 Chlidanthus 2 Chloranthus 1 Chlorophytum 1 Choisya 12 Chrysanthemum 12 Chrysogonum 3 Chrysosplenium 5 Cichorium 1 Cicuta 1 Cimicifuga 6 Circaea 1 Cirsium 7 Cistus 4 Citrus 3 Cladrastis 1 Claytonia 1 Clematis 75 Clerodendrum 3 Clethra 10 Cnidium 1 Codonopsis 5 Colchicum 22 Collinsia 1 Colocasia 7 Colutea 2 Coniogramme 1 Convallaria 12 Convolvulus 3 Cordyline 9 Coreopsis 20 Cornus 56 Coronilla 4 Cortaderia 7 Corydalis 29 Corylopsis 1 Corylus 14 Cosmos 2 Cotinus 15 Cotoneaster 17 Cotula 1 Crambe 2 Crassula 2 Crinodendron 3 Crinum 8 Crithmum 1 Crocosmia 52 Crocus 79 Cryptomeria 8 Cupressocyparis 1 Cupressus 1 Cyananthus 2 Cyathea 1 Cyclamen 22 Cydonia 3 Cylindropuntia 1 Cymbopogon 1 Cynara 3 Cypripedium 2 Cyrtomium 9

Dactylorhiza 5 Dahlia 478 Danae 1 Daphne 23 Darmera 1 Daucus 1 Decaisnea 1 Deinanthe 5 Delosperma 55 Delphinium 21 Dentaria 1 Deschampsia 7 Deutzia 25 Dianella 3 Dianthus 53 Diarrhena 1 Diascia 9 Dicentra 32 Dichelostemma 3 Dicksonia 1 Dictamnus 2 Dierama 9 Diervilla 9 Digiplexis 4 Digitalis 19 Diplarrhena 1 Dipsacus 1 Disporopsis 3 Disporum 6 Distylium 7 Dodecatheon 9 Draba 12 Dracocephalum 1 Dracunculus 2 Drimia 1 Dryas 2 Drynaria 1 Dryopteris 39 Dymondia 2

Echinacea 72 Echinops 6 Echium 3 Edgeworthia 5 Edraianthus 12 Elaeagnus 7 Enkianthus 2 Ensete 1 Eomecon 1 Epilobium 2 Epimedium 57 Epipactis 4 Eragrostis 4 Eranthis 17 Eremurus 5 Erica 3 Erigeron 16 Eriogonum 2 Eriostemon 1 Eritrichium 1 Erodium 11 Eryngium 15 Erysimum 6 Erythronium 25 Escallonia 14 Eucalyptus 9 Eucomis 23 Euonymus 14 Eupatorium 14 Euphorbia 32 Exochorda 6

Fagus 17 Fallopia 2 Farfugium 2 Fargesia 5 Fatshedera 1 Fatsia 8 Faucaria 1 Felicia 1 Ferula 4 Festuca 9 Ficinia 1 Ficus 21 Filipendula 6 Foeniculum 3 Forsythia 9 Fothergilla 2 Fragaria 22 Frangula 4 Frankenia 1 Fremontodendron 1 Fritillaria 41 Fuchsia 29

Gaillardia 6 Galanthus 159 Galium 2 Galtonia 3 Gardenia 1 Gaura 29 Gazania 2 Genista 7 Gentiana 41 Geranium 186 Geum 36 Gillenia 2 Ginkgo 5 Gladiolus 56 Glaucidium 2 Glechoma 1 Globularia 6 Gloriosa 9 Goniolimon 2 Grindelia 1 Gynostemma 2 Gypsophila 8

Haberlea 1 Habranthus 2 Hacquetia 2 Hakonechloa 4 Halesia 2 Halimiocistus 1 Hamamelis 22 Haplocarpha 1 Hebe 2 Hedera 11 Hedychium 10 Hedysarum 1 Helenium 17 Helianthemum 18 Helianthus 13 Helichrysum 7 Heliopsis 9 Helleborus 129 Heloniopsis 1 Hemerocallis 112 Hepatica 1 Heptacodium 5 Heracleum 1 Hesperis 3 Heuchera 103 Heucherella 16 Hibiscus 32 Hieracium 1 Hippeastrelia 2 Hippeastrum 82 Hippophae 11 Hoheria 3 Holcus 1 Holodiscus 1 Horminum 1 Hosta 459 Houstonia 2 Houttuynia 2 Humulus 4 Hyacinthoides 13 Hyacinthus 17 Hydrangea 142 Hydrophyllum 1 Hylomecon 2 Hymenocallis 7 Hymenoxys 1 Hypericum 22 Hypolepis 1 Hypoxis 2 Hypsela 2 Hyssopus 4

Iberis 6 Ilex 7 Impatiens 2 Imperata 2 Incarvillea 4 Indigofera 1 Inula 1 Ipheion 10 Ipomoea 9 Iris 119 Isodon 5 Isotoma 5 Itea 6 Ixia 3 Ixiolirion 1

Jasione 1 Jasminum 4 Jeffersonia 1 Juncus 2 Juniperus 62

Kalimeris 1 Kalmia 2 Kerria 2 Kirengeshoma 1 Knautia 2 Kniphofia 24 Koeleria 1 Koelreuteria 3 Kolkwitzia 6

Laburnum 1 Lactuca 2 Lagerstroemia 36 Lamium 1 Lampranthus 3 Larix 8 Laserpitium 1 Lathraea 1 Laurus 3 Lavandula 29 Lavatera 4 Ledebouria 3 Leontopodium 11 Leptinella 3 Leptospermum 3 Lespedeza 2 Leucanthemum 3 Leucojum 9 Leucosceptrum 4 Leucothoe 5 Lewisia 12 Leycesteria 4 Libertia 4 Ligularia 1 Ligusticum 1 Ligustrum 11 lijn 1 Lilium 176 Limonium 1 Linaria 4 Lindelofia 1 Linnaea 1 Lippia 1 Liquidambar 3 Liriodendron 1 Liriope 7 Lithodora 5 Lobelia 1 Lonicera 42 Loropetalum 1 Lotus 1 Luetkea 1 Lunaria 4 Luzula 1 Lychnis 5 Lycium 6 Lycoris 4 Lysimachia 2 Lythrum 3

Macleaya 1 Maclura 1 Magnolia 43 Mahonia 13 Maianthemum 1 Maireana 1 Malus 10 Mangave 4 Massonia 1 Mathiasella 1 Meconopsis 3 Melanoselinum 1 Melica 1 Melissa 3 Melittis 3 Mentha 4 Mertensia 2 Mesembryanthemum 1 Mespilus 1 Metasequoia 2 Microbiota 1 Micromeria 1 Mimulus 1 Minuartia 4 Mirabilis 2 Miscanthus 22 Mitella 2 Molinia 6 Molopospermum 2 Moltkia 3 Monarda 15 Montia 1 Moraea 4 Morus 3 Muehlenbeckia 3 Muhlenbergia 1 Mukdenia 2 Musa 2 Muscari 31 Myosotis 3 Myrica 1 Myrtus 3

Nandina 14 Narcissus 166 Nasturtium 2 Nectaroscordum 4 Neillia 1 Nepeta 14 Nerine 32 Nicotiana 3 Nomocharis 3

Ocimum 6 Oenanthe 1 Oenothera 6 Olearia 3 Olsynium 2 Omphalodes 7 Onosma 1 Ophiopogon 13 Opuntia 5 Oredenia 1 Oreomyrrhis 1 Origanum 17 Ornithogalum 7 Orostachys 2 Oscularia 1 Osmanthus 6 Osmunda 2 Osteospermum 1 Ourisia 1 Oxalis 44 Ozothamnus 2

Pachyphragma 2 Pachysandra 6 Paeonia 137 Panicum 8 Papaver 6 Paradisea 2 Paris 1 Parrotia 4 Parthenium 1 Parthenocissus 9 Passiflora 3 Pastinaca 1 Patrinia 1 Patrinia 2 Pelargonium 28 Pennisetum 19 Penstemon 8 Perovskia 8 Persicaria 19 Persicaria 29 Petasites 1 Petrocallis 2 Petroselinum 7 Peucedanum 4 Phaenosperma 1 Philadelphus 21 Phillyrea 4 Phlomis 6 Phlox 52 Phormium 1 Photinia 9 Phygelius 1 Phyla 2 Phylliopsis 1 Phyllitis 3 Physalis 1 Physocarpus 36 Physoplexis 1 Phyteuma 1 Picea 78 Pieris 6 Pilea 1 Pimpinella 2 Pinus 191 Pisum 2 Pittosporum 5 Plantago 1 Platycladus 4 Platycodon 1 Pleione 9 Podophyllum 3 Polemonium 7 Polianthes 8 Polygala 1 Polygonatum 27 Polypodium 8 Polystichum 20 Poncirus 1 Portulaca 3 Potentilla 59 Pratia 1 Primula 86 Prostanthera 1 Prunella 1 Prunus 41 Ptilotrichum 1 Pulmonaria 16 Pulsatilla 13 Punica 1 Puschkinia 2 Pycnanthemum 2 Pyracantha 4

Quercus 11

Ramonda 4 Ranunculus 50 Raoulia 3 Ratibida 1 Rehmannia 3 Reineckea 1 Rhamnus 1 Rhaphiolepis 4 Rheum 16 Rhodanthemum 2 Rhododendron 67 Rhodohypoxis 44 Rhodotypos 1 Rhodoxis 21 Rhus 3 Ribes 41 Robinia 1 Rodgersia 4 Romanzoffia 1 Romneya 2 Rosa 58 Roscoea 23 Rosmarinus 8 Rostrinucula 1 Rosularia 2 Rubus 45 Rudbeckia 8 Rumex 3 Rumohra 2

Sagina 8 Salicornia 1 Salix 21 Salvia 64 Sambucus 18 Sanguinaria 5 Sanguisorba 19 Santolina 2 Sapium 1 Saponaria 9 Sarcococca 1 Sarcococca 5 Sarcococca 2 Saruma 1 Sassafras 1 Satureja 1 Sauromatum 2 Saxifraga 84 Scabiosa 7 Scadoxus 2 Schefflera 5 Schizachyrium 6 Schizophragma 8 Schizostylis 6 Sciadopitys 6 Scilla 12 Scleranthus 7 Scutellaria 6 Sedum 67 Selaginella 3 Selinum 2 Semiaquilegia 1 Sempervivum 76 Semponium 4 Senecio 3 Senna 1 Sequoia 1 Sequoiadendron 2 Serratula 2 Seseli 7 Sesleria 4 Sidalcea 3 Sideritis 1 Silene 12 Silphium 3 Silybum 2 Sinojackia 2 Sisyrinchium 13 Sium 2 Smilacina 2 Smyrnium 1 Solanum 1 Soldanella 4 Soleirolia 1 Solidago 5 Sophora 2 Sorbaria 5 Sorbus 2 Sorghastrum 1 Spartium 1 Spiraea 42 Spiranthes 1 Spodiopogon 1 Sporobolus 1 Sprekelia 2 Stachys 12 Stachyurus 6 Staphylea 1 Stephanandra 3 Sternbergia 3 Stevia 2 Stipa 8 Stokesia 3 Stratiotes 1 Stylophorum 2 Styrax 1 Succisa 2 Symphoricarpos 12 Symphytum 7 Syringa 45

Tacca 2 Tagetes 1 Tamarix 4 Tanacetum 1 Taxus 34 Tecophilaea 2 Tetradium 1 Tetrapanax 3 Teucrium 8 Thalictrum 27 Thuja 38 Thujopsis 6 Thymus 26 Tiarella 6 Tigridia 12 Tilia 2 Titanotrichum 1 Tolmiea 1 Toona 1 Trachelium 1 Trachelospermum 5 Trachystemon 1 Tradescantia 5 Trautvetteria 1 Tricyrtis 2 Trifolium 3 Trigonella 1 Trillium 20 Triosteum 1 Triteleia 6 Tritonia 1 Trollius 7 Tropaeolum 7 Tsuga 2 Tulbaghia 16 Tulipa 297

Ulex 1 Ulmus 2 Uncinia 1 Uvularia 5

Vaccinium 37 Valeriana 2 Vancouveria 1 Veratrum 1 Verbascum 1 Verbena 16 Vernonia 3 Veronica 20 Veronicastrum 2 Viburnum 59 Vinca 26 Viola 20 Vitaliana 4 Vitex 17 Vitis 33

Wahlenbergia 1 Wasabia 2 Weigela 49 Weldenia 1 Wisteria 32 Wulfenia 4

Xanthoceras 3

Yucca 6

Zantedeschia 15 Zanthoxylum 1 Zea 2 Zelkova 1 Zenobia 2 Zephyranthes 4 Zizia 1