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- Abelia grandiflora (Glossy abelia, Family: Caprifoliaceae)
- Abrus precatorius (Buddhist rosary bead, Rosary pea vine, Carolina muida, Deadly crab's eye, Lucky bean, Prayer beads, Weather plant, Wild liquorice, Family: Faboideae / Leguminosae / Papilionaceae)
- Abutilon chiappardi, Abutilon chittendenii, Abutilon chitenendii (Velvetleaf, Canary Tree, Indian Mallow, Family: Malvaceae)
- Abutilon megapotamicum, Abutilon vexillarium (Flowering Maple, Trailing Abutilon, Brazilian Bell-flower, Family: Malvaceae)
- Abutilon x hybridum (Flowering Maple, Weeping maple,Chinese lantern, Family: Malvaceae)
- Acacia farnesiana, Mimosa farnesiana (Yellow Mimosa, Family: Mimosoideae / Mimosaceae)
- Acacia karroo ( karoo ) (Sweet thorn, Family: Mimosoideae / Mimosaceae)
- Acacia saligna (Golden wattle, Long-leaved wattle, long-leaved acacia, sallow wattle, coast wattle, golden rods, Family: Mimosoideae / Mimosaceae)
- Acacia tortuosa, Mimosa tortuosa (Twisted Acacia, Huisachillo, Family: Mimosoideae / Mimosaceae)
- Acalypha godseffiana (Copper Leaf, Beefsteak Plant, Fire dragon, Jacobs coat, Match-me-if-you-can, Three-seeded Mercury, Family: Euphorbiaceae)
- Acalypha godseffiana 'Heterophylla' (Copper Leaf, Beefsteak Plant, Fire dragon, Jacobs coat, Family: Euphorbiaceae)
- Acalypha hispaniolae (Cat tails, Kitten’s tail, Family: Euphorbiaceae)
- Acalypha hispida (Cat tail, chenille plant, red-hot cattail, foxtail, Red Hot Poker, Family: Euphorbiaceae)
- Acalypha wilkesiana (Fire Dragon Acalypha, Hoja de cobre, copper leaf, Family: Euphorbiaceae)
- Acoelorraphe wrightii, Acoelorrhaphe (Paurotis, Silver Saw Palmetto, Everglades Palm, Family: Arecaceae / Palmae)
- Acokanthera oppositifolia (Bushman's Poison, Family: Apocynaceae)
- Actinidia deliciosa (Chinese gooseberry, Kiwi fruit, Family: Actinidiaceae)
- Adansonia rubrostipa (Baobab, Family: Bombacaceae)
- Adenium obesum (Desert Rose, Impala Lily, Family: Apocynaceae)
- Adenium sp. (Desert Rose, Impala Lily, Adenium hybrids, Family: Apocynaceae)
- Adenocalymna ( Adenocalymma ) comosum, Bignonia comosa (Yellow Trumpet Vine, Family: Bignoniaceae)
- Aechmea sp. (Bromeliad, Family: Bromeliaceae)
- Aegle marmelos (Bael, Bengal quince, Indian bael, Wood apple, Family: Rutaceae)
- Aeschynanthus hildebrandii (Lipstick plant, lipstick vine, Family: Gesneriaceae)
- Aeschynanthus radicans 'Crispa' (Lipstick plant, Family: Gesneriaceae)
- Aeschynanthus radicans, Aeschynanthus lobbianus (Lipstick plant, Family: Gesneriaceae)
- Afgekia sericea (Silky Afgekia, Family: Faboideae / Leguminosae / Papilionaceae)
- Aganosma marginata (Khruea Sai Tan, Family: Apocynaceae)
- Agave americana (Century plant, Family: Agavaceae / Amaryllidaceae)
- Agave angustifolia Marginata (Agave Maguey Lechugilla, Family: Agavaceae / Amaryllidaceae)
- Agave attenuata (Fox Tail Agave, Swan's Neck Agave, Family: Agavaceae / Amaryllidaceae)
- Agave sp. (Agave, Family: Agavaceae / Amaryllidaceae)
- Agave tequiliana, Agave ferox (Tequila Agave, Century plant, Family: Agavaceae / Amaryllidaceae)
- Ageratum aromaticum, Ageratum odoratissimus (Fragrant Ageratum, Fruity Weed, Family: Asteraceae / Compositae)
- Ageratum conizoides (Mexican ageratum, Yoat Weed, Family: Asteraceae / Compositae)
- Ageratum houstonianum (Flossflower, Family: Asteraceae / Compositae)
- Aglaia odorata (Chinese perfume plant, chinese rice flower, Mock Lemon, Family: Meliaceae)
- Aglaonema sp. (Chinese Evergreen, Family: Araceae)
- Alangium salviifolium (Sage-leaf Alangium, Family: Alangiaceae)
- Albizia julibrissin (Silk tree, mimosa, acacia, Family: Mimosoideae / Mimosaceae)
- Albizia lebbeck, Mimosa lebbeck (Womans tongue, Siris-tree, Rain tree, East Indian walnut, Kokko, Soros-tree, Raom tree, Family: Mimosoideae / Mimosaceae)
- Alectryon tomentosus (Hairy alectryon, Woolly rambutan, Hairy bird's eye, Family: Sapindaceae)
- Aleurites moluccana, Aleurites triloba, Croton moluccanus (Candlenut oil tree, Candleberry, Varnish tree, Indian or Belgaum walnut, Family: Euphorbiaceae)
- Alibertia edulis (Marmelada, Purui, trompito, madroño, zumbo, guayabito de monte, Family: Rubiaceae)
- Allagoptera arenaria (Seashore palm,Cocos arenaria, Family: Arecaceae / Palmae)
- Allamanda blanchetii, Allamanda violacea Cherry Jubilee (Cherry allamanda, Purple Allamanda, Family: Apocynaceae)
- Allamanda cathartica (Golden Trumpet, Family: Apocynaceae)
- Allamanda cathartica Alba (Allamanda Blanka, Family: Apocynaceae)
- Allamanda schottii (Dwarf Golden Trumpet, Family: Apocynaceae)
- Allamanda violacea Cream (Allamanda, Family: Apocynaceae)
- Allamanda williamsii Double (Golden trumpet vine, Family: Apocynaceae)
- Allamanda williamsii, Allamanda hendrsonii (Golden trumpet vine, Family: Apocynaceae)
- Alocasia Black Velvet (Dwarf Alocasia, Family: Araceae)
- Alocasia Hilo Beauty (Camouflage Alocasia, Hilo Beauty, Family: Araceae)
- Alocasia sanderiana, Alocasia amazonica (Kris plant, Family: Araceae)
- Alocasia sp. (Alocasia, Taro, Family: Araceae)
- Aloe sp. (Aloe, Family: Asphodelaceae / Liliaceae)
- Alpinia hybrid Pink Perfection (Pink porcelain lily, Family: Zingiberaceae)
- Alpinia purpurata (Red ginger lily, Family: Zingiberaceae)
- Alpinia vittata, Alpinia albolineata, Alpinia sanderae, Alpinia tricolor (Striped Narrow Leaf Ginger, Variegated Ginger, Family: Zingiberaceae)
- Alpinia zerumbet 'Variegata' (Variegated ginger, Family: Zingiberaceae)
- Alpinia zerumbet, Alpinia nutans, Alpinia speciosa (Shell ginger, Pink porcelain lily, Family: Zingiberaceae)
- Alstonia macrophylla (Thungfaa, Devil Tree, Family: Apocynaceae)
- Alternanthera dentata 'Ruby' (Joseph's Coat, Calico plant, Copperleaf, Bloodleaf, Joyweed, Parrot leaf, Family: Amaranthaceae)
- Alternanthera ficoidea (Party time, Family: Amaranthaceae)
- Alternanthera Snow Ball (Alternanthera Snow Ball, Family: Amaranthaceae)
- Alternanthera sp. (Bloodleaf, Family: Amaranthaceae)
- Alyogyne hakeifolia, Hibiscus hakeifolius, Cienfuegosia hakeifolia, Fugosia hakeifolia, Alyogyne lilacina (Red-centred Hibiscus, Desert Rose, Family: Malvaceae)
- Alyogyne huegelii, Hibiscus geranifolius (Blue Hibiscus, Family: Malvaceae)
- Amherstia nobilis (Pride of Burma, Orchid Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Amorphophallus sp. (Voodoo lily, Devils tongue, Snake Palm, Corpse flower, Family: Araceae)
- Anacardium occidentale (Cashew nut, Cashew Apple, Caju, Family: Anacardiaceae)
- Ananas comosus (Pineapple, Pina, Family: Bromeliaceae)
- Angelonia goyazensis, Angelonia angustiflolia (Angel Mist, Summer Snapdragon, Angel Flower, Family: Scrophulariaceae)
- Anigozanthos sp. (Kangaroo Paw, Family: Haemodoraceae)
- Anisodontea capensis (False mallow, Family: Malvaceae)
- Annona cherimola (Cherimoya, Custard Apple, Family: Annonaceae)
- Annona cherimola x Annona squamosa (Atemoya, Family: Annonaceae)
- Annona diversifolia (Annona ilama, Illama, Annona blanca, Family: Annonaceae)
- Annona muricata (Soursop, Guanabana, Graviola, Family: Annonaceae)
- Annona reticulata (Custard Apple (Chirimoya--Cuba), Family: Annonaceae)
- Annona squamosa (Sugar apple, sweetsop-anon, Sweetsop, Atis, Sitafal, Seetha Payam, Araticum, Family: Annonaceae)
- Anogeissus latifolia (Ghatti, Indian Gum Tree, Dhawa, Indian sumac, Family: Combretaceae)
- Anthurium andraeanum (Flamingo flower, Tail flower, Family: Araceae)
- Anthurium crystallinum (Crystal anthurium, Tail Flower, Family: Araceae)
- Anthurium gracile (Red Pearls Anthurium, Family: Araceae)
- Anthurium hookeri Ruffles, Anthurium schlechtendahlii Kunth, Anthurium mexicanum, Anthurium tetragonum (Bird's nest anthurium, Family: Araceae)
- Anthurium scherzerianum (Flamingo Flower, Family: Araceae)
- Anthurium veitchii (King Anthurium, Family: Araceae)
- Anthurium vittarifolium (Anthurium, Family: Araceae)
- Antidesma bunius (Bignay, bugnay, Family: Euphorbiaceae)
- Antigonon (Antigon, Antigonum) leptopus (Mexican Coral Vine, Coral Creeper, Honolulu Creeper, Corallita, Family: Polygonaceae)
- Aphelandra sinclairiana (Orange Shrimp plant, Coral Aphelandra, Panama Queen, Family: Acanthaceae)
- Aphelandra squarrosa (Zebra Plant, Family: Acanthaceae)
- Aphelandra tetragona, Aphelandra cristata (Red aphelandra, Family: Acanthaceae)
- Araujia sericofera, Physianthus albens (Bladder flower, Family: Asclepiadaceae)
- Arbutus andrachne (Grecian strawberry tree, Family: Ericaceae)
- Arbutus unedo (Strawberry Tree, Family: Ericaceae)
- Archontophoenix alexandrae, Ptychosperma alexandrae (Alexandre Palm, King palm, Nothern bangalow palm, Family: Arecaceae / Palmae)
- Ardisia crenata (Coral ardisia, Family: Myrsinaceae)
- Ardisia revoluta (Ardisia, Tecuico, Family: Myrsinaceae)
- Ardisia wallichii (Ardisia, Family: Myrsinaceae)
- Areca catechu, Areca triandra (Areca palm, Betel nut , Bunga, Pinang, Family: Arecaceae / Palmae)
- Arenga engleri (Formosa Palm, Dwarf Sugar Palm,Taiwan sugar palm, Family: Arecaceae / Palmae)
- Arenga microcarpa (Arenga palm, Family: Arecaceae / Palmae)
- Arenga pinnata, Arenga saccharifera (Sugar palm, Black sugar palm, gomuti palm, Family: Arecaceae / Palmae)
- Arenga tremula, Arenga mindorensis (Philippine Dwarf Sugar Palm, Family: Arecaceae / Palmae)
- Argyreia nervosa, Argyreia speciosa (Elephant creeper; Woolly Morning Glory, Hawaiian Baby Woodrose, Family: Convolvulaceae)
- Arisarum vulgare (Friar's Cowl, Family: Araceae)
- Aristolochia brasiliensis (Aristolochia, Family: Aristolochiaceae)
- Aristolochia gigantea (Calico flower, Pelican flower, Family: Aristolochiaceae)
- Aristolochia grandiflora (Calico flower, Pelican flower, Family: Aristolochiaceae)
- Aristolochia littoralis, Aristolochia elegans (Elegant Dutchmans Pipe, Calico Flower, Family: Aristolochiaceae)
- Aristolochia peruviana (Aristolochia, Family: Aristolochiaceae)
- Aristolochia ringens, Aristolochia galeata (Dutchman's pipe, Family: Aristolochiaceae)
- Artabotrys hexapetalus, Artabotrys odoratissimus, Artabotrys uncinatus (Ylang Ylang vine, Bhandari vine, Climbing lang-lang, Tail grape, ilang-ilang, Family: Annonaceae)
- Artabotrys siamensis (Climbing ilang-ilang, Manorangini, Hara-champa, Kantali champa, Family: Annonaceae)
- Artocarpus altilis, Artocarpus communis (Breadfruit, Family: Moraceae)
- Artocarpus heterophyllus, Artocarpus integrifolius (Jackfruit, Langka, Nangka, Jaca, Family: Moraceae)
- Artocarpus hypargyraeus (Kwai Muk, Family: Moraceae)
- Artocarpus odoratissimus (Marang, Tarap, Family: Moraceae)
- Artocarpus sericicarpus (Pedalai, Family: Moraceae)
- Asclepias curassavica (Milkweed, Family: Asclepiadaceae)
- Asclepias physocarpa (Balloon plant, Family Jewels Milkweed Tree, Family: Asclepiadaceae)
- Asclepias tuberosa (Milkweed, flame weed, butterfly weed, Gay Butterflies, pleurisy root, Family: Asclepiadaceae)
- Asimina triloba (Pawpaw, American Custard Apple, West Virginia Banana, Indiana Banana, Family: Annonaceae)
- Asplenium nidus, Asplenium nidus-avis (Bird's Nest Fern, Family: Polypodiaceae)
- Asystasia gangetica (Chinese violet, Creeping Foxglove, Family: Acanthaceae)
- Asystasia intrusa (Asystasia, Ranong, Family: Acanthaceae)
- Averrhoa bilimbi (Bilimbi, Cucumber tree, Tree Sorrel, Kamias, belimbing asam, belimbing buloh, Family: Oxalidaceae)
- Averrhoa carambola (Carambola, Starfruit, Five-finger, Balimbing, Family: Oxalidaceae)
- Avicennia germinans (Black Mangrove, Family: Avicenniaceae)
- Azadirachta indica (Neem tree, Nim, Margosa Tree, Vepa, Nimbay, Yepa, Pichumarda, Family: Meliaceae)
- Bambusa sp. (Common bamboo, Family: Poaceae / Gramineae)
- Banksia integrifolia (Coast Banksia, Coast Honeysuckle, Family: Proteaceae)
- Banksia petiolaris (Banksia, Family: Proteaceae)
- Banksia speciosa (Showy banksia, Ricrac banksia, Family: Proteaceae)
- Barleria cristata (Philippine violet, Crested philippine violet, Family: Acanthaceae)
- Barleria cristata Alba (White Philippine violet, Family: Acanthaceae)
- Barleria cristata Lavender Lace (Striped Philippine violet, Crested philippine violet, Family: Acanthaceae)
- Barleria lupulina (Hophead Philippine violet, Family: Acanthaceae)
- Barleria micans, Barleria oenotheroides (Barleria , Giant Yellow Shrimp, Family: Acanthaceae)
- Barleria repens (Small Bush Violet, Family: Acanthaceae)
- Barringtonia asiatica, Mammea asiatica, Barringtonia speciosa, Agasta asiatica, Butonica rumphina (Sea Poison Tree, Langasat, Fish Poison Tree, Putat Laut, Butun, Butong, Pertun, Balubiton, Lugo, Motong-botong, Vuton, Family: Barringtoniaceae / Lecythidaceae)
- Barringtonia macrophylla (Barringtonia, Family: Lecythidaceae)
- Barringtonia racemosa (Putat Kampung, Fish-killer tree, Fish-poison wood, Freshwater mangrove, Family: Lecythidaceae)
- Basella rubra, Basella alba var rubra (Ceylon Spinach, Malabar Spinach, Family: Basellaceae)
- Bauhinia acuminata (Dwarf White Orchid Tree, White Bauhinia, Kaa-long, Snowy Orchid, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia aureifolia (Gold Leaf Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia bassacensis (Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia bidentata (Orange Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia blakeana (Hong Kong Orchid Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia corymbosa ( phanera ) (Vining bauhinia, Climbing Bauhinia, Camel's foot, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia divaricata (Butterfly orchid tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia galpinii, Bauhinia punctata (Pride of De Kaap, Nasturtium Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia grandidieri (Dwarf Orchid tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia hookeri, Lysiphyllum hookeri (Mountain Ebony, Pegunny, White bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia kockiana, Bauhinia coccinea (Red Trailing Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia malabarica (Lilac bauhinia, Malabar bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia monandra (Orchid tree, Napoleon's plume, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia pulla (Vining yellow bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia purpurea (Orchid tree, butterfly tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia sp. (Giant-leaved Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia tomentosa (Yellow Orchid Tree, Yellow Bell Bauhinia, St. Thomas Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia variegata (Orchid tree, Purple orchid tree, Mountain ebony, Poor Man's orchid, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia variegata Alba, Bauhinia variegata Candida (White orchid tree, White Mountain Ebony, Family: Caesalpinioideae / Caesalpiniaceae)
- Bauhinia winitii (Thai Bauhinia, Family: Caesalpinioideae / Caesalpiniaceae)
- Beaucarnea recurvata, Nolina recurvata (Ponytail palm, Pony Tail, bottle palm, nolina, elephant-foot tree, Family: Nolinaceae / Liliaceae / Agavaceae)
- Beaumontia grandiflora (Easter Lily Vine, Heralds Trumpet, Nepal Trumpet Flower, Family: Apocynaceae)
- Beaumontia murtonii (Easter Lily Vine, Heralds Trumpet, Nepal Trumpet Flower, Family: Apocynaceae)
- Beaumontia sp. (Easter Lily Vine, Heralds Trumpet, Nepal Trumpet Flower, Family: Apocynaceae)
- Begonia nelumbiifolia ( nelumbifolia ) (Lily-pad begonia, Family: Begoniaceae)
- Begonia sp. (Begonia, Family: Begoniaceae)
- Bignonia campsis, Campsis radicans (Scarlet Trumpet Vine, Bignonia cherere, red bignonia, blood trumpet, dynamic trumpet vine, Family: Bignoniaceae)
- Bignonia capreolata (Crossvine, Family: Bignoniaceae)
- Billbergia sp. (Bromeliad, Family: Bromeliaceae)
- Bismarckia nobilis, Medemia nobilis (Bismarck palm, Family: Arecaceae / Palmae)
- Bixa orellana (Lipstick tree, Annato, Family: Bixaceae)
- Blighia sapida, Cupania sapida (Akee, Seso Vegetal in Spanish, Arbre a Fricasser (Haiti), Family: Sapindaceae)
- Bolusanthus speciosus (Tree wisteria, Vanwykshout , Mogaba, Family: Faboideae / Leguminosae / Papilionaceae)
- Bombax ceiba (Kapok tree, Family: Bombacaceae)
- Bombax ellipticum (Shaving Brush Tree, Family: Bombacaceae)
- Bombax glabrum, Pachira aquatica (French Peanut, Malabar Chesnut, Guiana Chestnut, Provision Tree, Family: Bombacaceae)
- Borassus flabellifer, Borassus aethiopum (Palmira Palm, Toddy Palm, Family: Arecaceae / Palmae)
- Bouea burmanica (Marian plum, Maprang, Family: Anacardiaceae)
- Bougainvillea California gold (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea Delta Dawn (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea Double Imperial Delight (Pinky-White variegated, Family: Nyctaginaceae)
- Bougainvillea glabra Miss Alice (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea Orange Ice (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea sp. (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea spectabilis Raspberry Ice (Bougainvillea, Family: Nyctaginaceae)
- Bougainvillea spectabilis Twilight Delight (Bougainvillea, Family: Nyctaginaceae)
- Bouvardia ternifolia (Scarlet bourvardia, Trumpetilla, Family: Rubiaceae)
- Brachychiton acerifolium (Flame tree, Family: Sterculiaceae)
- Brachychiton bidwillii (Little Kurrajong, Family: Sterculiaceae)
- Brachychiton discolor (Lacebark Kurrajong, Pink Flame Tree, Family: Sterculiaceae)
- Brachychiton populneus (Kurrajong, Bottle tree, Family: Sterculiaceae)
- Brahea armata, Erythea armata, Erythea glauca, Erythea roezlii (Blu Fan palm, Blue hesper palm, Family: Arecaceae / Palmae)
- Breynia disticha, Breynia nivosa (Snow bush, Hawaiian-Leaf Flower, Sweet Pea Bush, Calico Plant, Family: Euphorbiaceae)
- Bridelia ovata (Ragah, Family: Euphorbiaceae)
- Brillantaisia guianensis, Leucorhaphis lamium, Brillantaisia nitens (Tropical Giant Salvia, Family: Acanthaceae)
- Broussonetia papyrifera, Morus papyrifera (Paper mulberry, Family: Moraceae)
- Brownea capitella (Rose of Venezuela, Scarlet Flame Bean, Family: Caesalpinioideae / Caesalpiniaceae)
- Brownea grandiceps (Rose of Venezuela, Scarlet Flame Bean, Family: Caesalpinioideae / Caesalpiniaceae)
- Brugmansia Charles Grimaldi (Angels Trumpet, Family: Solanaceae)
- Brugmansia Golden Lady (Double cream, Family: Solanaceae)
- Brugmansia Royal Peach (Angels Trumpet, Family: Solanaceae)
- Brugmansia sanguinea (Red Angels Trumpet, Red Datura, Eagle Tree, Family: Solanaceae)
- Brugmansia suaveolens 'Pink', Datura suaveolens (Brugmansia pink, Angel's trumpet, Family: Solanaceae)
- Brugmansia x Candida (Datura Candida) Cypress Garden (Angel's Trumpet, Family: Solanaceae)
- Brunfelsia americana (Lady of the night, Family: Solanaceae)
- Brunfelsia australis, Brunfelsia bonodora, Brunfelsia latifolia (Yesterday-Today-and-Tomorrow, Family: Solanaceae)
- Brunfelsia densiflora (Brunfelsia, Family: Solanaceae)
- Brunfelsia gigantea (Lady of the Night, Family: Solanaceae)
- Brunfelsia grandiflora (Yesterday -Today -Tomorrow, Kiss-me-quick, Royal Purple Brunfelsia, Family: Solanaceae)
- Brunfelsia jamaicensis (Lady of the Night, Family: Solanaceae)
- Brunfelsia lactea (Lady of the night, Family: Solanaceae)
- Brunfelsia magnifica Floribunda (Morning, Noon and Night, Family: Solanaceae)
- Brunfelsia manaca, Brunfelsia currugata (Manaca, Family: Solanaceae)
- Brunfelsia mire (Brunfelsia, Family: Solanaceae)
- Brunfelsia nitida (Brunfelsia, Family: Solanaceae)
- Brunfelsia pauciflora, Brunfelsia calycina, Brunfelsia eximia (Brazil Raintree, Yesterday-Today-Tomorrow, Family: Solanaceae)
- Brunfelsia pilosa (Manaca root, Family: Solanaceae)
- Brunfelsia plicata (Brunfelsia, Family: Solanaceae)
- Brunfelsia sp. (Lady of the Night, Family: Solanaceae)
- Brya ebenus, Breya ebenus (Jamaican Rain Tree, Ebony Coccuswood, Grenadilla, Granadilla, Jamaican Ebony, West Indian Ebony, Family: Faboideae / Leguminosae / Papilionaceae)
- Bryophyllum proliferum, Kalanchoe prolifera (Blooming Boxes, Family: Crassulaceae)
- Buddleia davidii (Butterfly bush, Family: Loganiaceae)
- Buddleia paniculata (Butterfly bush, Family: Loganiaceae)
- Bulbine frutescens, Bulbine caulescens (Stalked Bulbine, Rankkopieva ,Orange African Bulbine, Family: Asphodelaceae / Liliaceae)
- Bulnesia arborea (Vera, Verawood, Family: Zygophyllaceae)
- Butea monosperma, Butea frondosa, Erythrina monosperma (Flame of the Forest, Dhak, Palas, Bastard Teak, Parrot Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Butia capitata, Cocos capitata, Butia pulposa, Syagrus capitata, Butia eriospatha (Pindo, Jelly palm, Family: Arecaceae / Palmae)
- Byrsonima crassifolia, Malpighia crassifolia (Nancy Tree, Golden Spoon, Family: Malpighiaceae)
- Caesalpinia gillesii, Poinciana gilliesii (Yellow Bird of Paradise, Yellow dwarf poinciana, Bird of Paradise Bush, Desert Bird of Paradise, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia lutea (Yellow Peacock flower, Barbados pride, dwarf poinciana, Barbados flower-fence, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia mexicana (Mexican Bird of Paradise, dwarf poinciana, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia pulcherrima (Peacock flower, Barbados pride, dwarf poinciana, Barbados flower-fence, Gold Mohur, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia pulcherrima 'Compton', Poinciana pulcherrima (Pride of Barbados, Pink Dwarf Poinciana, Flower Fence, Family: Caesalpinioideae / Caesalpiniaceae)
- Caesalpinia pulcherrima Mexican Flame (Mexican Peacock flower, Family: Caesalpinioideae / Caesalpiniaceae)
- Caladium bicolor (Caladium, Fancy Leaved Caladium, Family: Araceae)
- Caladium lindenii, Xanthosoma lindenii Magnifica (Angel's Wing, Family: Araceae)
- Calathea Corona, Calathea picturata (Calathea, Family: Marantaceae)
- Calathea crocata (Eternal flame, Family: Marantaceae)
- Calathea makoyana, Maranta makoyana (Peacock plant, Family: Marantaceae)
- Calathea orbifolia (Peacock Plant, Family: Marantaceae)
- Calathea ornata, Calathea majestica (Calathea, Family: Marantaceae)
- Calathea roseopicta (Calathea, Family: Marantaceae)
- Calathea sp. (Calathea, Family: Marantaceae)
- Calathea zebrina (Calathea, Family: Marantaceae)
- Calceolaria herbeohybrida (Pouch flower, Slipper flower, Slipperwort, Pocket book flower, Family: Scrophulariaceae)
- Calliandra calothyrsus Meissner (Cabello de angel (Angels hair), Barbe sol (The suns beard), Red calliandra, Powderpuff, Family: Mimosoideae / Mimosaceae)
- Calliandra emarginata, Inga emarginata (Powderpuff, Family: Mimosoideae / Mimosaceae)
- Calliandra haematocephala, Calliandra inaequilatera (Rose cascade, Blood Red Tassel Flower, Family: Mimosoideae / Mimosaceae)
- Calliandra schultzii 'Rose Cascade' (Pink Powderpuff, Family: Mimosoideae / Mimosaceae)
- Calliandra sp. (Powderpuff, Pink calliandra, Family: Mimosoideae / Mimosaceae)
- Calliandra surinamensis (Surinam powder puff, pink powder puff, Surinamese stickpea, officiers-kwast, Family: Mimosoideae / Mimosaceae)
- Calliandra tweedii, Inga pulcherrima (Red tassel flower, Family: Mimosoideae / Mimosaceae)
- Callistemon citrinus, Callistemon rigidus (Bottlebrush, Family: Myrtaceae)
- Callistemon viminalis Alba (Bottlebrush, Family: Myrtaceae)
- Calonyction aculeatum, Ipomoea alba (Giant moonflower, Family: Convolvulaceae)
- Calotropis gigantea (Giant milkweed, Giant Calotrope, Crown Flower, Family: Asclepiadaceae)
- Calotropis procera (Swallow-Wort, Sedom Apple, Dead Sea Apple, Family: Asclepiadaceae)
- Calycanthus floridus (Sweetshrub, Carolina allspice, Strawberry shrub, Pineapple shrub, Family: Calycanthaceae)
- Camellia japonica, Camellia sasanqua (Camellia, Family: Theaceae)
- Camellia sinensis (Tea plant, Family: Theaceae)
- Cananga odorata var. Fruticosa, Cananga kirkii (Dwarf Ylang-Ylang, Dwarf Chanel #5 Tree, Family: Annonaceae)
- Cananga odorata, Unona odorantissimum (Ylang Ylang, Perfume Tree, Chanel #5 Tree, ilang-ilang, Family: Annonaceae)
- Canna X generalis (Canna Lily, Family: Cannaceae)
- Capparis micracantha (Ñapertree, Family: Capparidaceae)
- Capparis spinosa (Caper, Family: Capparidaceae)
- Capsicum annuum (Sweet Pepper, Chilli Pepper, Cayenne Pepper, Paprika, Ornamental pepper, Family: Solanaceae)
- Capsicum baccatum (Pepper, Family: Solanaceae)
- Carica papaya (Papaya, Family: Caricaceae)
- Carissa carandas, Carissa congesta (Karanda, Family: Apocynaceae)
- Carissa macrocarpa, Carissa grandiflora (Natal Plum, Family: Apocynaceae)
- Carludovica sp. (Carludovica palm, Jungle drum, Family: Cyclanthaceae)
- Carpentaria acuminata (Carpentaria palm, Family: Arecaceae / Palmae)
- Carphalea kirondron (Carphalea, Family: Rubiaceae)
- Carpobrotus acinaciformis (Hottentot fig, Giant pigface, Family: Aizoaceae)
- Caryota gigas (Thai mountain giant, Family: Arecaceae / Palmae)
- Caryota mitis (Fish tail (multi-trunk, clustering), fishtail, Family: Arecaceae / Palmae)
- Caryota sp. (Solitary fishtail palm, toddy palm, jaggery palm,wine palm, kitul., Family: Arecaceae / Palmae)
- Casimiroa edulis (White sapote, Family: Rutaceae)
- Cassia angustifolia, Cassia acutifola (Alexandrian Senna, Cassia officinalis, Indian senna, Tinnervelly senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia antillana, Senna nitida, Chamaefistula antillana, Cassia aurea (Golden Rain tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia bahamensis, Senna mexicana chapmanii (Bahama Senna, Bahama Cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia bakeriana (Dwarf apple blossom tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia didymobotrya (Popcorn Cassia, Peanut Butter Senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia fistula (Golden shower tree, Indian Laburnum, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia grandis (Pink Shower, Coral Shower, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia javanica (Apple Blossom Tree, Apple Blossom Shower, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia marginata (Red Shower Tree, Red or Rose Cassia, Rainbow Tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia odorata, Senna odorata (Southern cassia, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia surattensis, Senna surattensis (Glaucous Cassia, Scrambled Egg Bush, Family: Caesalpinioideae / Caesalpiniaceae)
- Cassia timoriensis, Cassia occidentalis (Golden Bird, Senna, Family: Caesalpinioideae / Caesalpiniaceae)
- Castanea sativa (Spanish chestnut, European chestnut, Sweet chestnut, Family: Fagaceae)
- Castanospermum australe (Black Bean, Moreton Bay Chestnut, Family: Faboideae / Leguminosae / Papilionaceae)
- Casuarina equisetifolia, Casuarina muricata (Australian pine, ironwood, horsetail, Family: Casuarinaceae)
- Catharantus roseus, Vinca rosea (Madagascar periwinkle, Vinca, Family: Apocynaceae)
- Cattleya sp., Laelia sp. (Cattleya Orchid, Family: Orchidaceae)
- Ceiba aesculifolia, Ceiba Pallida, Bombax aesculefolium, Chorisia soluta, Eriodendron aescolifolium (Pochote, Family: Bombacaceae)
- Ceiba pentandra (Kapok tree, Silk Cotton Tree, Family: Bombacaceae)
- Celosia argentea (Cockscomb, Feathered amaranth, Woolflower, Red fox, Family: Amaranthaceae)
- Ceratonia siliqua (Carob, St. John's Bread, Locust Bean., Family: Caesalpinioideae / Caesalpiniaceae)
- Cerbera odollam (Chiute, Chatthankai, Grey Milkwood, Sea Mango, Pong Pong Tree, Family: Apocynaceae)
- Cercidium floridum, Parkinsonia florida (Blue Palo Verde, Family: Caesalpinioideae / Caesalpiniaceae)
- Cercis siliquastrum (Judas tree, Love tree, Family: Caesalpinioideae / Caesalpiniaceae)
- Ceropegia ampliata (Horny wonder, Bushman's pipe, Family: Asclepiadaceae)
- Ceropegia linearis woodii (Rosary Vine, Chain of hearts, Family: Asclepiadaceae)
- Ceropegia woodii variegata (String of Hearts, Chain of Hearts, Rosary Vine, Hawaiian potato ball, Hearts entangled, Family: Asclepiadaceae)
- Cestrum aurantiacum, Cestrum chaculanum, Cestrum paucinervium (Yellow Cestrum, Family: Solanaceae)
- Cestrum diurnum (White Chocolate Jasmine, Inkberry, day jessamine, Day Blooming Jasmine, China berry, Family: Solanaceae)
- Cestrum elegans (Butterfly flower, Red cestrum, Family: Solanaceae)
- Cestrum nocturnum (Night blooming jasmine, Queen of the Night, Night Jessamine, Lady of the Night, Family: Solanaceae)
- Cestrum sp. (Butterfly flower, Pink cestrum, Family: Solanaceae)
- Chamaedorea cataractarum, Chamaedorea atrovirens (Cat palm, cataract palm, cascade palm, Family: Arecaceae / Palmae)
- Chamaedorea elegans, Collinia elegans, Neanthe bella (Parlour Palm, Family: Arecaceae / Palmae)
- Chamaedorea metallica (Parlor palm, Miniature fishtail palm, Family: Arecaceae / Palmae)
- Chamaedorea seifrizii, Chamaedorea erumpens (Bamboo palm, Family: Arecaceae / Palmae)
- Chamaedorea sp. (Chamaedorea, Family: Arecaceae / Palmae)
- Chamaerops humilis (Dwarf fan palm, European fan palm, Family: Arecaceae / Palmae)
- Chamelaucium uncinatum, Darwinia uncinata (Geraldton Waxflower, Family: Myrtaceae)
- Chirita moonii (Blue bell, Moonlight, Family: Gesneriaceae)
- Chitalpa taschkentensis (Chitalpa, Family: Bignoniaceae)
- Chlorophytum amaniense, Chlorophytum orchidantheroides (Mandarin Plant, Fire Flash, Fire Glory, Family: Anthericaceae / Liliaceae)
- Chonemorpha fragrans (Frangipani vine, Family: Apocynaceae)
- Chonemorpha penangensis (Frangipani vine, Family: Apocynaceae)
- Chorisia insignis, Ceiba insignis (White Floss Silk Tree, Drunken Tree, Family: Bombacaceae)
- Chorisia speciosa, Ceiba speciosa (Silk Floss Tree, Bombax, Family: Bombacaceae)
- Christia ( Cristia ) obcordata, Lourea obcordata (Butterfly Stripe Plant, Family: Faboideae / Leguminosae / Papilionaceae)
- Chrysalidocarpus cabadae, Dypsis cabadae (Cabada Palm, Family: Arecaceae / Palmae)
- Chrysalidocarpus lutescens, Areca lutescens, Dypsis lutescens (Yellow Butterfly Palm, Cane palm, Madagascar palm, Golden feather palm, yellow palm, Bamboo palm, Areca palm., Family: Arecaceae / Palmae)
- Chrysophyllum cainito, Achras caimito (Caimito, Star Apple, Satin leaf, Family: Sapotaceae)
- Chrysothemis pulchella (Copper Leaf, Family: Gesneriaceae)
- Cinnamomum aromaticum (Cassia cinnamon, Chinese cinnamon, Family: Lauraceae)
- Cinnamomum camphora (Camphor Tree, camphor laurel, Family: Lauraceae)
- Cinnamomum sp (Cinnamon, Family: Lauraceae)
- Cinnamomum zeylanicum (Cinnamon, Family: Lauraceae)
- Cissus quadrangularis, Vitis quadrangularis (Veld grape, Family: Vitaceae)
- Cissus sicyoides, Cissus verticillata (Possum Grape Vine, Princess Vine, Season Vine, Monkey Liana, Family: Vitaceae)
- Citharexylum spinosum (Fiddlewood, Boo-nge Saaree, Family: Verbenaceae)
- Citrofortunella mitis (Calamondin, calamondin orange, China orange, musk lime, Panama orange, Philippine orange, to-kumquat, Family: Rutaceae)
- Citrofortunella sp. (Calamondin, Family: Rutaceae)
- Citrus aurantifolia (Mexican Lime, Family: Rutaceae)
- Citrus grandis, Citrus maxima (Pomelo, Pommelo, Pummelo, Family: Rutaceae)
- Citrus hystrix (Indonesian lime, Wild lime, Kaffir Lime, Family: Rutaceae)
- Citrus limon (Lemon, Family: Rutaceae)
- Citrus limon Pink (Pink Lemonade Lemon, Family: Rutaceae)
- Citrus medica (Citron, Family: Rutaceae)
- Citrus paradisi (Grapefruit, Family: Rutaceae)
- Citrus reticulata (Mandarin Orange, Family: Rutaceae)
- Citrus sinensis (Orange, Family: Rutaceae)
- Citrus x Meyeri (Meyer Lemon, Family: Rutaceae)
- Clappertonia ficifolia, Honckenya ficifolia (Bolo Bolo, Family: Tiliaceae)
- Clematis sp. (Clematis, Old man's beard, traveler's joy, virgin's bower, Family: Ranunculaceae)
- Cleome hasslerana, Cleome spinosa (Spider Flower, crown flower, Family: Capparidaceae)
- Clerodendrum bungei (Cashmere (Cashmir) bouquet, Glory Bower, Clerodendron, Family: Verbenaceae)
- Clerodendrum calamitosum (White Butterfly, Family: Verbenaceae)
- Clerodendrum heterophyllum (Tree of little stars, Clerodendron, Family: Verbenaceae)
- Clerodendrum incisum Macrosiphon (Musical Note, Morning Kiss, Clerodendron, Witches Tongue, Family: Verbenaceae)
- Clerodendrum inerme, Volkameria inermis (Wild Jasmine, Sorcerers Bush, Seaside clerodendrum, Clerodendron, Family: Verbenaceae)
- Clerodendrum minahasse (Fountain Clerodendrum, Clerodendron, Tube flower, Family: Verbenaceae)
- Clerodendrum paniculatum (Pagoda Flower, Orange Tower Flower, Clerodendron, Family: Verbenaceae)
- Clerodendrum philippinum, Clerodendrum fragrans pleniflorum, Clerodendrum chinense, Volkameria fragrans (Chinese Glory Bower, Cashmere bouqet, Scent Malli, False Pikake, Glory Tree, Clerodendron, Family: Verbenaceae)
- Clerodendrum quadriloculare (Winter Starburst, Fireworks, Clerodendron, Family: Verbenaceae)
- Clerodendrum sahelangii, Clerodendrum indicum, Clerodendrum infortunatum (Champagne Clerodenrum, Turks Turban, Skyrocket, Clerodendron, Family: Verbenaceae)
- Clerodendrum sp. (Clerodendron, Family: Verbenaceae)
- Clerodendrum speciosissimum, Clerodendrum fallax, Clerodendrum japonicum (Java Glorybower, Clerodendron, Family: Verbenaceae)
- Clerodendrum speciosum, Clerodendrum delectum (Bleeding heart, Clerodendron, Family: Verbenaceae)
- Clerodendrum splendens (Flaming glorybower, Clerodendron, Family: Verbenaceae)
- Clerodendrum thomsoniae (Bleeding heart, Glory bower, Clerodendron, Family: Verbenaceae)
- Clerodendrum trichotomum (Harlequin Glory, Clerodendron, Family: Verbenaceae)
- Clerodendrum ugandense (Butterfly Clerodendrum, Blue glory bower, Blue wings, Clerodendron, Family: Verbenaceae)
- Clerodendrum wallichii, Clerodendrum nutans (Bridal veil, Nodding Clerodendron, Family: Verbenaceae)
- Clinacanthus nutans (Snake plant, Phaya-Yor, Family: Acanthaceae)
- Clitoria ternatea (Butterfly pea, Asian pigeonwings, Family: Faboideae / Leguminosae / Papilionaceae)
- Clivia miniata (Bush lily, Boslelie, Family: Amaryllidaceae)
- Clusia lanceolata (Copey, Balsam Apple, Pitch Apple, Cerra cipapao apple, Family: Clusiaceae / Guttiferae)
- Clusia rosea, Clusia major (Copey, Balsam Apple, Pitch Apple, Autograph tree., Family: Clusiaceae / Guttiferae)
- Clytostoma callistegiodes, Bignonia lindleyana (Lavender trumpet vine, Family: Bignoniaceae)
- Cnidoscolus chayamansa (Maya Spinach Tree, Chaya Col, Kikilchay, Chaykeken, Family: Euphorbiaceae)
- Coccinia grandis (Ivy Gourd, Scarlet gourd, Family: Cucurbitaceae)
- Coccoloba uvifera (Sea grape, Family: Polygonaceae)
- Coccothrinax argentata, Coccothrinax garberi, Coccothrinax jucunda (Florida silver palm, Family: Arecaceae / Palmae)
- Coccothrinax barbadensis (Silver Thatch, Barbados silver palm, Family: Arecaceae / Palmae)
- Coccothrinax crinita (Old Man Palm, Thatch Palm, Family: Arecaceae / Palmae)
- Coccothrinax miraguama (Miraguama palm, Family: Arecaceae / Palmae)
- Coccothrinax readii, Coccothrinax argentata of Henderson (Mexican silver palm, knacas, nakax, Mexican Silver Thatch Palm, Family: Arecaceae / Palmae)
- Cochlospermum vitifolium (Buttercup tree, Mountain Cotton, Cotton-tree, Family: Cochlospermaceae)
- Cocos nucifera (Coconut palm, Coco-do-baia, Family: Arecaceae / Palmae)
- Codiaeum variegatum pictum (Stewartii) (Croton, Family: Euphorbiaceae)
- Coffea arabica, Coffea robusta (Coffee, Family: Rubiaceae)
- Colocasia esculenta Black Runner (Black calocasia, Black Magic, Taro, Black Elephant Ear, Malanga Amarillo, Dasheen, Family: Araceae)
- Colvillea racemosa (Colville's glory, Colvillia, Family: Caesalpinioideae / Caesalpiniaceae)
- Combretum aubletii (Monkey's brush, Family: Combretaceae)
- Combretum erythrophillum, Combretum erythrophyllum (Powderpuff Combretum, Bush willow, Family: Combretaceae)
- Combretum fruticosum (Orange Flame Vine, Chameleon Vine, Family: Combretaceae)
- Combretum grandiflorum (Showy combretum, Family: Combretaceae)
- Combretum sp. (Flame Creeper, Burning Bush, Family: Combretaceae)
- Congea tomentosa (Shower orchid, Wooly congea, Family: Verbenaceae)
- Copernicia baileyana (Bailey palm, yarey palm, Family: Arecaceae / Palmae)
- Copernicia macroglossa (Cuban petticoat palm, Family: Palmae/Arecaceae)
- Cordia boissieri, Cordia superba (Texas Olive, Anacahuita, Family: Boraginaceae)
- Cordia dentata (Cordia Suwana-Pruek, Family: Boraginaceae)
- Cordia lutea (Yellow Geiger, Muyuyo, Family: Boraginaceae)
- Cordia sebestena (Geiger Tree, Scarlet Cordia, Aloe Wood, Family: Boraginaceae)
- Cordyline fruticosa (Hawaiian Ti Leaf, Family: Asteliaceae / Liliaceae)
- Cornutia grandifolia (Tropical lilac, African lilac, Jamaican lilac, Family: Verbenaceae)
- Corypha sp. (Dhaka plant (C. taliera), Talipot palm (C. umbraculifera), Gebang palm, buri (C. umbraculifera), Family: Arecaceae / Palmae)
- Costus speciosa Alba (White Costus, Crepe Ginger, Family: Costaceae / Zingiberaceae)
- Costus spicatus (Costus, Family: Costaceae / Zingiberaceae)
- Couroupita guianensis (Cannonball tree, Family: Lecythidaceae)
- Crassula argentea, Crassula portulacea, Crassula ovata (Jade Plant, Dollar Plant, Family: Crassulaceae)
- Crassula sp. (Crassula, Family: Crassulaceae)
- Crescentia cujete (Calabash Tree, Krabasi, Kalebas, Huingo, Family: Bignoniaceae)
- Crinum pedunculatum (Swamp lily, River lily, Spider lily, Family: Amaryllidaceae)
- Crossandra infundibuliformis, Crossandra undulifolia Orange (Tropic Flame, Family: Acanthaceae)
- Crossandra infundibuliformis, Crossandra undulifolia Shamrock (Green Shrimp, Green Ice Crossandra, Turquoise Crossandra, Family: Acanthaceae)
- Crossandra infundibuliformis, Crossandra undulifolia Yellow (Yellow Crossandra, Family: Acanthaceae)
- Crossandra Nile Queen (Red crossandra, Family: Acanthaceae)
- Crotalaria sp. (Madagascar Pea, Canary beak, Cape Rattlepod, Family: Faboideae / Leguminosae / Papilionaceae)
- Croton lachnocarpus (Hairyfruit Croton, Family: Euphorbiaceae)
- Croton tiglium (Croton Oil Plant, Family: Euphorbiaceae)
- Cryptocereus anthonyanus, Selenicereus anthonyanus (Anthony's Rick-Rack, Zig-Zag Cactus,Fishbone Orchid Cactus, Family: Cactaceae)
- Cryptostegia grandiflora (Rubber vine, Purple Allamanda, Family: Asclepiadaceae)
- Cryptostegia madagascariensis (Madagascar rubbervine, Family: Asclepiadaceae)
- Cuphea hybrid 'Twinkle Pink' (Cuphea, Family: Lythraceae)
- Cuphea hyssopifolia (Mexican False heather, False heather, Hawaiian heather, Elfin herb, Family: Lythraceae)
- Cuphea ignea (Cigar Flower, Cigarette Plant, Firecracker plant, Family: Lythraceae)
- Cuphea llavea, Cuphea barbigera, Parsonsia llavea (Cigar Plant, Bat Head, Bat Face, St Peter Plant, Family: Lythraceae)
- Cuphea melvilla, Cuphea micropetala (Candy Corn plant, Family: Lythraceae)
- Curcuma alismatifolia (Siam Tulip, Family: Zingiberaceae)
- Cussonia spicata (Common Cabbage Tree, Kiepersol, Family: Araliaceae)
- Cyanotis somaliensis, Tradescantia somaliensis (Furry Kittens, Pussy Ears, Family: Commelinaceae)
- Cyathea cooperi, Sphaeropteris cooperi (Australian Tree fern, Hapuu Fern, Family: Cyatheaceae)
- Cycas circinalis, Cycas undulata, Cycas wallichii (Queen sago, Family: Cycadaceae)
- Cycas revoluta (Sago Palm, King Sago, Family: Cycadaceae)
- Cyclanthus bipartitus (Cyclanthus, Family: Cyclanthaceae)
- Cymbopogon citratus (Lemon Grass, oil grass, Family: Poaceae / Gramineae)
- Cymbopogon nardus (Citronella grass, Nardus, Nard grass, Mana grass, Family: Poaceae / Gramineae)
- Cynometra cauliflora (Nam Nam, Family: Faboideae / Leguminosae / Papilionaceae)
- Cyperus alternifolius (Umbrella Sedge, Galingale, Papyrus, Family: Cyperaceae)
- Cyphomandra crassicaulis, Cyphomandra betacea, Solanum betaceum , Solanum crassifolium (Tamarillo, Tree Tomato, Family: Solanaceae)
- Cyrtostachys lakka, Cyrtostachys renda (Lipstick palm, Sealing wax palm, Family: Arecaceae / Palmae)
- Dahlia (Dahlia, Family: Asteraceae / Compositae)
- Dalechampia dioscoraefolia (Winged Beauty, Costa Rican Butterfly Vine, Family: Euphorbiaceae)
- Dalechampia roezliana, Dalechampia spathulata (Winged Beauty Shrub, Family: Euphorbiaceae)
- Dasymaschalon blumei (Malayan Annona, Family: Annonaceae)
- Datura metel Cornucopea, Datura meteloides, Datura fastuosa (Purple Horn-of-Plenty, Jimpson Weed, Devils Weed, Family: Solanaceae)
- Daubenya aurea (Daubenya, Family: Hyacinthaceae / Liliaceae)
- Delonix elata, Poinciana elata (Mseele, White Poinciana, White Gul Mohur, Vaadhanaaraayanan, Family: Caesalpinioideae / Caesalpiniaceae)
- Delonix regia, Poinciana regia (Flame tree, Flamboyant, Royal poinciana, Gul Mohr, Peacock Flower, Family: Caesalpinioideae / Caesalpiniaceae)
- Dendrobium pierardii, Dendrobium aphyllum (Dendrobium Orchid, Family: Orchidaceae)
- Dendrobium sp. (Dendrobium Orchid, Family: Orchidaceae)
- Dendrobium x Palaenopsis (Dendrobium Party Queen, Family: Orchidaceae)
- Dendrobium x Phalaenopsis (Dendrobium Stripe Thailand, Family: Orchidaceae)
- Desmos chinensis (Dwarf Ylang Ylang shrub, Family: Annonaceae)
- Desmos cochinchinensis (Dwarf Ylang Ylang shrub, Family: Annonaceae)
- Desmos filipes (Desmos, Family: Annonaceae)
- Desmos sp. (Desmos, Family: Annonaceae)
- Dichroa versicolor (Dichroa, Family: Hydrangeaceae)
- Dichrostachys cinerea, Cailliea glomerata, Dichrostachys glomerata, Dichrostachys nutans, Mimosa cinerea (West African Sickle bush, Aroma, Kalahari Christmas tree, Chinese lantern tree, Marabou-thorn, Princess's Earrings, Family: Mimosoideae / Mimosaceae)
- Dictyosperma album (Hurricane Palm, Princess Palm, Family: Arecaceae / Palmae)
- Dillenia indica, Dillenia speciosa (Elephant Apple, Chulta, Hondapara Tree, Ma-tad, Family: Dilleniaceae)
- Dionaea muscipula (Venus flytrap, Family: Droseraceae)
- Dioon sp. (Virgin palm, Family: Zamiaceae / Cycadaceae)
- Dioscorea batatas, Dioscorea bulbifera (Cinnamon Vine, Chinese Yam, Family: Dioscoreaceae)
- Dioscorea mexicana, Dioscorea elephantipes (Elephant foot, Turtle shell, Hottentot-Bread, Family: Dioscoreaceae)
- Diospyros blancoi, Diospyros discolor (Velvet apple, Mabolo, Family: Ebenaceae)
- Diospyros digyna, Diospyros obtusifolia (Black Sapote, Chocolate Pudding Fruit, Black/Chocolate Persimmon, Family: Ebenaceae)
- Diospyros kaki (Kaki, Japanese Persimmon, Oriental Persimmon, Sharon Fruit, Family: Ebenaceae)
- Diospyros lotus (Qua thi, Date Plum, Family: Ebenaceae)
- Dipladenia sanderi 'Red Riding Hood', Mandevilla sanderi (Mandevilla, Family: Apocynaceae)
- Dipladenia sanderi, Mandevilla sanderi (Mandevilla, Family: Apocynaceae)
- Dischidia minor, Dischidia nummularia (Kadul, Button Orchid, Family: Asclepiadaceae)
- Dischidia ovata (Hoya Watermelon, Dischidia Watermelon, Family: Asclepiadaceae)
- Dischidia pectinoides (Ant Plant, Family: Asclepiadaceae)
- Dischidia platyphylla (Dischidia, Family: Asclepiadaceae)
- Dischidia rafflesiana, Dischidia major (Ant Plant, Malayan Urn Vine, Rattle Sculls, Family: Asclepiadaceae)
- Dischidia sp. (Thailand blush, Family: Asclepiadaceae)
- Dissotis rotundifolia, Heterocentron elegans, Schizocentron elegans (Trailing Tibouchina, Dwarf Tibouchina, Spanish shawl, Tibouchina heterocentrons, Family: Melastomataceae)
- Dodonaea viscosa (Hopseed bush, Family: Sapindaceae)
- Dombeya wallichii (Dombea, Tropical Hydrangea, Family: Sterculiaceae)
- Dombeya x seminole (Tropical Rose Hydrangea, Family: Sterculiaceae)
- Dovyalis caffra (Kei Apple, Family: Flacourtiaceae)
- Dovyalis hebecarpa (Ketembilla, Ceylon Gooseberry, Family: Flacourtiaceae)
- Dracaena fragrans Massangeana (Corn plant, Family: Dracaenaceae / Liliaceae / Agavaceae)
- Dracaena sp. (Dracaena, Family: Dracaenaceae / Liliaceae / Agavaceae)
- Drimiopsis kirkii (?) (Giant Squill, Measles Leaf, Family: Hyacinthaceae / Liliaceae)
- Drosera sp. (Sundew, Family: Droseraceae)
- Duabanga grandiflora (Lampati, Family: Sonneratiaceae)
- Duranta repens, Duranta erecta (Duranta, Honey drops, Golden Dewdrop, Pigeon Berry, Family: Verbenaceae)
- Durio zibethinus (Durian, Durian Kuning, Durian Merah, Family: Bombacaceae)
- Dypsis decaryi, Neodypsis decaryi (Triangle palm, Family: Arecaceae / Palmae)
- Dypsis lanceolata (Dypsis, Family: Arecaceae / Palmae)
- Dypsis lastelliana, Neodypsis lastelliana, Dypsis leptocheilos (Teddy Bear, Redneck Palm, Family: Arecaceae / Palmae)
- Echinacea purpurea, Rudbeckia purpurea (Purple Coneflower, Family: Asteraceae / Compositae)
- Echinops adenocaulos (Globe Thistle, Family: Asteraceae / Compositae)
- Echium fastuosum, Echium candicans (Pride of Madeira, Family: Boraginaceae)
- Eichhornia crassipes (Water Hyacinth, Family: Pontederiaceae)
- Elaeis guineensis (African oil palm, Jacquin, Family: Arecaceae / Palmae)
- Elaeocarpus angustifolius, Elaeocarpus grandiflorus (Lily of the valley tree, Blue olive berry, Scrub ash, Ash Quandong, Fairy Petticoats, Native Olive, White Boree, Fringe Bells, Fairy Petticoats, Family: Elaeocarpaceae)
- Elaeocarpus sp. (Lily of the valley tree, Blue olive berry, Scrub ash, Ash Quandong, Fairy Petticoats, Native Olive, White Boree, Fringe Bells, Fairy Petticoats, Family: Elaeocarpaceae)
- Emblica officinalis, Phyllanthus emblica (Indian Gooseberry, Emblic Myrobalan, Amla, Amalaki, Family: Euphorbiaceae)
- Epidendrum sp. (Epidendrum Orchid, Clustered Flowers Orchid, Family: Orchidaceae)
- Episcia cupreata (Flame violet, Family: Gesneriaceae)
- Eranthemum nigrum (Black Magic, Sky Flower, Ebony, Family: Acanthaceae)
- Eranthemum pulchellum, Eranthemum nervosum (Blue sage, Blue eranthemum, Family: Acanthaceae)
- Eremophila sp. (Emu bush, Family: Myoporaceae)
- Eriobotrya japonica (Loquat, Japanese Plum, Family: Rosaceae)
- Eryngium foetidum (Fitweed, Culantro, Long coriander, Mexican coriander, Family: Apiaceae)
- Erythrina crista galli, Erythrina laurifolia (Cockspur Coral Tree, Cock’s Comb Coral Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina herbacea (Coral tree, Coral bean, Cardinal-spear, Cherokee-bean, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina humeana (Coral bean, Dwarf coral tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina indica (Coral Tree, Sunshine Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina lysistemon (Coral tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina vespertilio (Bat's Wing Coral Tree, Bean Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrina x bidwillii (Indian Coral Tree, Bidwell's Coral Tree, Family: Faboideae / Leguminosae / Papilionaceae)
- Erythrochiton brasiliensis (Family: Rutaceae)
- Etlingera elatior, Phaeomeria magnifica, Nicolaio elatior (Torch Ginger, Family: Zingiberaceae)
- Eucalyptus citriodora (Lemon Eucalyptus, Citron-scented Gum, Family: Myrtaceae)
- Eucalyptus sp. (Eucalyptus, Family: Myrtaceae)
- Eugenia aggregata (Cherry of the Rio Grande, Cere Jodo Rio Grande, Family: Myrtaceae)
- Eugenia braziliensis, Eugenia dombeyi (Grumichama, Family: Myrtaceae)
- Eugenia confusa (Red Berry Stopper, Family: Myrtaceae)
- Eugenia luschnathiana, Phyllocalyx luschnathianus (Pitomba, Family: Myrtaceae)
- Eugenia rhombea (Red Stopper, Family: Myrtaceae)
- Eugenia stipitata (Araza, Araca-boi, Family: Myrtaceae)
- Eugenia uniflora, Eugenia michelii (Surinam Cherry, Pitanga, Brazilian Cherry, Family: Myrtaceae)
- Euodia elleryana (Pink euodia, Family: Rutaceae)
- Euodia ridleyi (Evodia, Family: Rutaceae)
- Euphorbia cyathophora, Euphorbia heterophylla, Poinsettia cyathophora (Summer Poinsettia, Wild Poinsettia, Fire on the mountain, Family: Euphorbiaceae)
- Euphorbia flanaganii (Medusa Head, Family: Euphorbiaceae)
- Euphorbia lactea (Candelabra Plant, Elkhorn, Family: Euphorbiaceae)
- Euphorbia leucocephala (Pascuita, Snows of Kilimanjaro, White Small Leaf Poincettia, Snow Bush, White-laced euphorbia, Snow Flake, Family: Euphorbiaceae)
- Euphorbia milii, Euphorbia millii (Crown of thorns, Family: Euphorbiaceae)
- Euphorbia pulcherrima (Ponsettia, Poinsettia, Christmas Plant, Family: Euphorbiaceae)
- Euphorbia punicea (Euphorbia, Family: Euphorbiaceae)
- Euphorbia tirucalli (Pencil Bush , Milk-bush, Family: Euphorbiaceae)
- Euphoria longana, Dimocarpus longana, Nephelium longana (Longan, Dragon's eye, Family: Sapindaceae)
- Eustoma grandiflorum, Lisianthus russelianus (Texas Bluebell, Lisianthus, Tulip Gentian, Family: Gentianaceae)
- Exacum affine (Persian violet, Family: Gentianaceae)
- Excoecaria cochinchinensis, Excoecaria bicolor (Chinese croton, Family: Euphorbiaceae)
- Fagraea berteriana (Perfume Flower Tree, Pua Keni Keni, Family: Loganiaceae)
- Fagraea ceilanica ( ceylanica ) (Perfume Flower Tree, Pua Keni Keni, Trai Tichlan, Lau binh, Gia, Family: Loganiaceae)
- Fagraea racemosa Javanica, Fagraea blumeana (Todopon Puok, False coffee plant, Kopi hutan, Forest coffee plant, Family: Loganiaceae)
- Feijoa sellowiana, Acca sellowiana (Feijoa, Pineapple Guava, Guavasteen., Family: Myrtaceae)
- Ficus auriculata, Ficus roxburghii (Elephant ear fig tree, Giant Indian Fig, Family: Moraceae)
- Ficus bengalensis, Ficus indica (Banyan Tree, Family: Moraceae)
- Ficus benjamina (Benjamin Fig, Benjamin Tree, Family: Moraceae)
- Ficus binnendijkii, Ficus maclellandii (Long-leaf fig, Family: Moraceae)
- Ficus capensis, Sycomorus capensis (Broom Cluster fig, Bush fig, cape fig, Fire sticks, Kooman, Wild fig, Family: Moraceae)
- Ficus carica (Fig Tree, Brevo, Family: Moraceae)
- Ficus cordata salicifolia (Willow-leafed fig, Family: Moraceae)
- Ficus deltoidea, Ficus diversifolia (Mistletoe Fig, Family: Moraceae)
- Ficus elastica (Rubber Tree, Family: Moraceae)
- Ficus lutea ? (Giant-leaved fig, Family: Moraceae)
- Ficus lyrata (Fiddle-Leaf Ficus, Family: Moraceae)
- Ficus macrocarpa, Ficus macrophylla, Ficus magnolioides (Moreton Bay Fig, Family: Moraceae)
- Ficus microcarpa, Ficus nitida, Ficus retusa (Chinese banyan, Indian Laurel, Family: Moraceae)
- Ficus petiolaris (Rock Fig, Rock Ficus, Texcalamate, Lava Fig, Family: Moraceae)
- Ficus platypoda (Port Jackson Fig, Rock Fig, Australian Fig, Family: Moraceae)
- Ficus pumila, Ficus repens (Climbing Fig, Creeping Fig, Family: Moraceae)
- Ficus religiosa (Bo-Tree, Sacred Ficus, Family: Moraceae)
- Ficus rubiginosa, Ficus microphylla (Rusty-Leaf Fig, Port-Jackson Fig, Family: Moraceae)
- Ficus sycomorus (Common Cluster Fig, Family: Moraceae)
- Fittonia verschaffeltii (Mosaic Plant, Nerve Plant, Painted Net Leaf, Family: Acanthaceae)
- Flacourtia indica (Governors plum, Madagascar Plum, Batoko palm, Family: Flacourtiaceae)
- Fockea edulis (Fockea, Family: Asclepiadaceae)
- Fortunella margarita (Oval Kumquat, Family: Rutaceae)
- Fortunella sp. (Kumquat, Family: Rutaceae)
- Friesodielsia desmoides (Wedding cananga, Family: Annonaceae)
- Galphimia gracillis, Galphimia gracilis, galphimia glauca (Thriallis, Rain of Gold, Spray of Gold, Family: Malpighiaceae)
- Garcinia hombroniana (Seashore Mangosteen, Luli, Family: Clusiaceae)
- Garcinia intermedia (Monkey Fruit, Sastra, Family: Clusiaceae)
- Garcinia mangostana (Mangosteen, Family: Clusiaceae / Guttiferae)
- Garcinia prainiana (Cherapu, Button Mangosteen, Family: Clusiaceae)
- Garcinia schomburgkiana (Madan, Family: Clusiaceae / Guttiferae)
- Garcinia sp. (Garcinia, Family: Clusiaceae)
- Garcinia spicata (Garcinia, Family: Clusiaceae / Guttiferae)
- Garcinia xanthochymus, Garcinia tinctoria (Himalayan Garcinia, False mangosteen, Gamboge, Family: Clusiaceae / Guttiferae)
- Gardenia Augusta (Bush Gardenia, Family: Rubiaceae)
- Gardenia brighamii (Native Hawaiian Gardenia Nau, Family: Rubiaceae)
- Gardenia cornuta (Natal Gardenia, Horned Gardenia, Wilde-appel, Natalkatjiepiering (Afr.); Umhlahle, Family: Rubiaceae)
- Gardenia Four Seasons (Gardenia Four Seasons, Family: Rubiaceae)
- Gardenia jasminoides (Cape jasmine, Bunga Cina, Family: Rubiaceae)
- Gardenia nitida (Gardenia, Family: Rubiaceae)
- Gardenia radicans, Gardenia prostrata (Dwarf Gardenia Radicans, Family: Rubiaceae)
- Gardenia sootepensis (Golden Gardenia, Family: Rubiaceae)
- Gardenia sp. Pink (Pink Gardenia, Family: Rubiaceae)
- Gardenia sp. variegata (Variegated gardenia, Family: Rubiaceae)
- Gardenia taitensis Heaven Scent (Tahiti Gardenia, Family: Rubiaceae)
- Gardenia taitensis Tiare Tahiti (Tahiti Gardenia, Star of Tahiti, Family: Rubiaceae)
- Gardenia thunbergium, Gardenia thunbergia (white gardenia, forest gardenia, wild gardenia, Family: Rubiaceae)
- Gardenia tubifera Kula, Gardenia carinata, Gardenia pfordii, Gardenia coronaria (Golden Gardenia, Kedah Gardenia, Family: Rubiaceae)
- Gardenia vietnamensis (Vietnamese Gardenia, Family: Rubiaceae)
- Gardenia White Gem (White Gem, Family: Rubiaceae)
- Gastrococos crispa, Acrocomia armentalis, Acrocomia crispa (Cuban belly palm, Corojo palm, Acrocomia, Family: Arecaceae / Palmae)
- Gaura lindheimeri (White Butterfly, Whirling Butterfly, Family: Onagraceae)
- Gaussia maya, Opsiandra maya (Maya Palm, Family: Arecaceae / Palmae)
- Gelsemium sempervirens (Yellow jessamine, Carolina Jasmine, Yellow jessamine, Trumpet Flower, Family: Loganiaceae)
- Ginoria sp. (Family: Lythraceae)
- Gliricidia maculata, Gliricidia sepium (Gliricidia, Madre, Madura, Family: Faboideae / Leguminosae / Papilionaceae)
- Gloriosa superba var. Rothschildiana (Glory lily, Climbing lily, Flame lily, Family: Colchicaceae / Liliaceae)
- Gloxinia sylvatica (Bolivian Sunset Gloxinia, Family: Gesneriaceae)
- Gmelina philippensis (Hedgehog, Parrot's Beak, Ching-chai, Family: Verbenaceae)
- Gmelina villosa (Parrot's Beak, Family: Verbenaceae)
- Goethea strictiflora, Pavonia strictiflora (Goethea, Family: Malvaceae)
- Goetzea elegans (Beautiful Goetzea, Mata Buey, Family: Solanaceae)
- Gomphrena globosa (Globe amaranth, Bachelor's buttons, Family: Amaranthaceae)
- Goniothalamus sp. (Goniothalamus, Family: Annonaceae)
- Gordonia lasianthus (Loblolly Bay, Family: Theaceae)
- Gossypium sturtianum (Sturt's Desert Rose, Family: Malvaceae)
- Graptophyllum pictum, Justicia picta, Graptophyllum hortense (Caricature Plant, Family: Acanthaceae)
- Grevillea Johnsonii (Grevillea, Family: Proteaceae)
- Grevillea Robin Gordon (Robin Gordon Grevillea, Family: Proteaceae)
- Grevillea robusta (Silky Oak, Family: Proteaceae)
- Grevillea Sandra Gordon ('Sandra Gordon' Grevillea, Family: Proteaceae)
- Grewia occidentalis, Grewia asiatica (Lavender Star Flower, Family: Tiliaceae)
- Griselinia lucida Variegata (New Zealand Privet, Broadleaf, Puka, Family: Cornaceae)
- Guaiacum sanctum (Lignum Vitae,Tree of Life, Family: Zygophyllaceae)
- Gustavia augusta (Membrillo, Paco, Pacora, Chocó, Sachamango, Family: Lecythidaceae)
- Gustavia gracillima (Heaven Lotus, Narrow-Leaved Gustavia, Family: Lecythidaceae)
- Guzmania sp. (Bromeliad, Family: Bromeliaceae)
- Gyrocarpus jacquini (Propellerbaum, Whirly Whirly Tree Burl, Stinkwood, Helicopter Tree, Shitwood, Family: Hermandiaceae)
- Haemanthus katherinae, Scadoxus multiflorus, Haemanthus multiflorus (Blood Lily, Sea Egg, Powder Puff, Family: Amaryllidaceae / Liliaceae)
- Hamelia cuprea (Bahama Firebush, Family: Rubiaceae)
- Hamelia patens (Fire Bush, Firecracker Plant, Family: Rubiaceae)
- Hardenbergia violacea, Hardenbergia monophylla (Native sarsaparilla, Purple Coral pea, Purple Twisting pea, Family: Faboideae / Leguminosae / Papilionaceae)
- Harpullia arborea, Harpullia pendula (Tulipwood, Tulip lance wood, Black tulip (wood), Dolls eyes, Mogum-mogum, Family: Sapindaceae)
- Hatiora salicornioides ( bambusoides, villigera, stricta ), Hariota salicornioides (Drunkards Dream, Spice Cactus, Cactus Pencil, Family: Cactaceae)
- Hedychium coronarium (White Ginger, Butterfly Ginger Lily, Family: Zingiberaceae)
- Heliconia psittacorum, Bihai psittacorum (Parrot's heliconia, Family: Heliconiaceae)
- Heliconia rostrata, Bihai rostrata (Lobster Claw, Parrot's beak, Family: Heliconiaceae)
- Heliconia sp. (Heliconia, Lobster claw, Family: Heliconiaceae)
- Heliconia stricta (Dwarf Jamaica Heliconia, Firebird, Family: Heliconiaceae)
- Heliconia vellerigera (Heliconia, Family: Heliconiaceae)
- Helicteres guazumifolia (Helicteres, Family: Malvaceae)
- Heliotropium peruviana Alba, Heliotropium arborescens (White Turnsole, Family: Boraginaceae)
- Heliotropium peruviana, Heliotropium arborescens (Turnsole, Cherry Pie, Family: Boraginaceae)
- Hemerocallis (Daylily, Family: Hemerocallidaceae)
- Heteromeles arbutifolia (Toyon, California-holly, Christmasberry, Family: Rosaceae)
- Heterospathe elata (Sagisi Palm, Family: Arecaceae / Palmae)
- Hibiscus Aurora (Hibiscus Aurora, Family: Malvaceae)
- Hibiscus Celia (Double red hibiscus, Family: Malvaceae)
- Hibiscus Country Music (Hibiscus Country Music, Family: Malvaceae)
- Hibiscus Dark Star (Hibiscus Dark Star - Double Pink, Family: Malvaceae)
- Hibiscus Double Kona (Hibiscus Double Kona, Family: Malvaceae)
- Hibiscus El Capitolio Bloody Mary (Hibiscus, Family: Malvaceae)
- Hibiscus El Capitolio Tequila Sunrise (Hibiscus, Family: Malvaceae)
- Hibiscus Fiesta (Hibiscus Fiesta, Family: Malvaceae)
- Hibiscus Florida Sunset (Hibiscus Florida Sunset, Family: Malvaceae)
- Hibiscus furcellatus (linden-leaf rosemallow, Sleepy Hibiscus, Family: Malvaceae)
- Hibiscus Hawaiian Salmon (Hibiscus Hawaiian Salmon, Family: Malvaceae)
- Hibiscus Jane Cowel (Hibiscus Jane Cowel Double peach, Family: Malvaceae)
- Hibiscus Kinchens Yellow (Hibiscus Kinchens Yellow, Family: Malvaceae)
- Hibiscus Kristen Coveny (Hibiscus Kristen Coveny, Family: Malvaceae)
- Hibiscus Mrs James Hendry (Hibiscus Mrs James Hendry, Family: Malvaceae)
- Hibiscus mutabilis (Confederate rose, Cotton rose, Common rose mallow, Family: Malvaceae)
- Hibiscus Myrna Loy (Hibiscus Myrna Loy, Family: Malvaceae)
- Hibiscus Orange Lagos (Hibiscus Orange Lagos, Family: Malvaceae)
- Hibiscus rosa-sinensis (Hibiscus, Chinese rose, Japanese rose, Tropical Hibiscus, Shoe Flower, Family: Malvaceae)
- Hibiscus rosa-sinensis variegatus (Variegated Hibiscus, Family: Malvaceae)
- Hibiscus sanguineus (Karkade, Red sorrel, Red tea, Roselle, Family: Malvaceae)
- Hibiscus schizopetalus (Coral Hibiscus, Skeleton Hibiscus, Chinese Lantern, Japanese Lantern, Fringed Hibiscus, Family: Malvaceae)
- Hibiscus Snow Queen (Hibiscus Snow Queen, Family: Malvaceae)
- Hibiscus sp. (Hibiscus, Family: Malvaceae)
- Hibiscus syriacus (Hibiscus, Family: Malvaceae)
- Hibiscus Tiger Eye (Hibiscus Tiger Eye, Family: Malvaceae)
- Hibiscus tiliaceus, Talipariti tiliaceum (Mahoe, Family: Malvaceae)
- Hibiscus Zephyr Marshmallow (Hibiscus, Family: Malvaceae)
- Hippeastrum sp. (Amaryllis, Family: Amaryllidaceae / Liliaceae)
- Hiptage benghalensis, Hyptage bengalensis (Hiptage, Family: Malpighiaceae)
- Hoffmannia ghiesbreghtii, Campylobotrys ghiesbreghtii (Taffeta Plant , Strawberry Splash, Family: Rubiaceae)
- Holmskiolda citrina (Mandarin Sunrise, Mandarins hat, Yellow Chinese Hat, Family: Verbenaceae)
- Holmskioldia sanguinea (Chinese hat, Cup and Saucer, Parasol Flower, Mandarins hat, Family: Verbenaceae)
- Holmskoldia tettensis, Holmskioldia taitensis (Tahitian hat, Family: Verbenaceae)
- Houttuynia cordata (Chameleon plant, Family: Saururaceae)
- Hoya carnosa (Wax Plant, Family: Asclepiadaceae)
- Hoya carnosa Compacta (Hindu Rope, Krinkle Kurls, Family: Asclepiadaceae)
- Hoya curtisii (Million Hearts, Family: Asclepiadaceae)
- Hoya kentiana, Hoya wayettii (Wax Plant, Family: Asclepiadaceae)
- Hoya kerrii (Wax Hearts, Sweetheart Hoya, Valentine Hoya, Heart leaf, Family: Asclepiadaceae)
- Hoya lacunosa (Wax plant, Family: Asclepiadaceae)
- Hoya multiflora, Centrostemma multiflora, Centrostemma platypetalum (Shooting Star Hoya, Family: Asclepiadaceae)
- Hoya odorata (Wax plant, Family: Asclepiadaceae)
- Hoya pachyclada (Wax plant, Family: Asclepiadaceae)
- Hoya pubicalyx (Harlequin Wax Plant, Family: Asclepiadaceae)
- Hydnophytum formicarum (Ant Plant, Family: Rubiaceae)
- Hydrangea sp. (Hydrangea, Family: Hydrangeaceae)
- Hylocereus sp. (Pitaya, Pitahaya, Dragon Fruit, Strawberry Pear, Family: Cactaceae)
- Hymenaea courbaril, Inga megacarpa, Hymenaea animifera (Stinking Toe, Jatoba, Coapinole, Courbaril, Family: Mimosoideae / Mimosaceae)
- Hymenocallis sp. (Spider Lily, Ismene, Sea Daffodil, Family: Amaryllidaceae / Liliaceae)
- Hymenosporum flavum (Native Frangipani, Queensland Frangipani, Sweet Cheesewood, Sweetshade, Family: Pittosporaceae)
- Hyophorbe lagenicaulis, Mascarena lagenicaulis (Bottle palm, Family: Arecaceae / Palmae)
- Hyophorbe verschaffeltii, Mascarena verschaffeltii (Spindle palm, Family: Arecaceae / Palmae)
- Hyphaene sp. (Hyphaene, Family: Arecaceae / Palmae)
- Hyphaene thebaica, Hyphaene coriacea (Gingerbread Palm, African Doum Palm, Family: Arecaceae / Palmae)
- Hypoestes phyllostachya, Hypoestes sanguinolenta (Polka Dot plant, Family: Acanthaceae)
- Iboza riparia, Tetradenia riparia (Musk Bush, Misty Plume Bush, Ginger Bush, Gemmerbos, Watersalie, Family: Lamiaceae / Labiatae)
- Impatiens niamniamensis (Parrot Plant, Family: Balsaminaceae)
- Impatiens repens (Balsam, Busy Lizzie, Family: Balsaminaceae)
- Impatiens x hawkeri, Impatiens New Guinea Hybrid (New Guinea Impatiens, Family: Balsaminaceae)
- Indigofera tinctoria (true indigo, Chinese Indigo, Ezo-Yama-Hagi, Family: Faboideae / Leguminosae / Papilionaceae)
- Inga edulis, Inga affinis (Ice Cream Bean, Inga, Guama, Family: Mimosoideae / Mimosaceae)
- Iochroma australis, Iochroma australe, Dunalia australia, Acnistus australis (Blue Angel Trumpet, Mini Angel Trumpet, Family: Solanaceae)
- Iochroma coccinea (Red belles, Family: Solanaceae)
- Iochroma warscewiczii (Purple bells, Family: Solanaceae)
- Ipomoea batatas (Sweet potato vine, Family: Convolvulaceae)
- Ipomoea Batatas Pink frost (Ipomoea Batatas Pink frost, Family: Convolvulaceae)
- Ipomoea beraviensis, Stictocardia beraviensis (Hawaiian Bell, Family: Convolvulaceae)
- Ipomoea cairica (Cairo Morning glory, Railroad-creeper, Mile-a-minute, Family: Convolvulaceae)
- Ipomoea carnea (Silver Morning Glory, Family: Convolvulaceae)
- Ipomoea horsfalliae (Cardinal Creeper, Family: Convolvulaceae)
- Ipomoea lobata, Ipomoea versicolor, Mina lobata, Quamoclit lobata (Firecracker vine, Spanish flag, Exotic Love, Family: Convolvulaceae)
- Ipomoea pes caprae brasiliensis (Beach morning glory, Gost Foot Creeper, Family: Convolvulaceae)
- Ipomoea quamoclit (Cupid’s Flower, Cypress Vine, Cypressvine Morning-glory, Star of Bethlehem, Star-glory, Sweet-willy, Family: Convolvulaceae)
- Ipomoea sp. (Morning glory, Family: Convolvulaceae)
- Ipomoea x multifida (Cardinal Climber, Family: Convolvulaceae)
- Iresine herbstii (Beefsteak Plant, Chicken Gizzard, Blood leaf, Family: Amaranthaceae)
- Iris sp. (Iris, Family: Iridaceae)
- Itea virginica Sprich (Virginia Sweetspire, Little Henry, Family: Grossulariaceae)
- Ixora chinensis (Jungle flame, Nee

