| Haggarbush |
Clerodendrum
aculeatum - n |
| Hairless Rambutan |
Nephelium xerospermoides - a |
| Hairy Alpenrose |
Rhododendron
hirsutum - e |
| Hairy Alpine Buttercup |
Ranunculus insignis - o |
| Hairy Bracket |
Coriolus hirsutus - f |
| Hairy Clematis |
Clematis hirsutissima - n |
| Hairy Cyanea |
Cyanea pilosa - n |
| Hairy Indigo |
Indigofera hirsuta - f, o |
| Hairy Puccoon |
Lithospermum carolinense - n |
| Hairy Stereum |
Stereum
hirsutum - f |
| Hairy Trumpet |
Panus fasciatus - f |
| Hairy Violet |
Viola hirta - e |
| Hairy-Leafed Apitong |
Dipterocarpus alatus - a |
| Haitian Catalpa |
Catalpa longissima - n |
| Haitian Pine Pink |
Bletia patula - n, s |
| Halfa Grass |
Desmostachya bipinnata - f |
| Hall Crab Apple |
Malus halliana - a |
| Halls Honeysuckle |
Lonicera
japonica - a |
| Handkerchief Tree |
Davidia
involucrata - a |
| |
Maniltoa
gemmipara - a |
| Hanging fork fern |
Tmesipteris
norfolkensis - o |
| Hanging Heliconia |
Heliconia
collinsiana - f, n, s |
| Hanson's Lily |
Lilium hansonii
- f |
| Happiness Tree |
Garcinia subelliptica - a |
| Harebell |
Campanula bohemica - e |
| Hare's Ear |
Otidea onotica - c, f, n |
| Hare's Foot Clover |
Trifolium
arvense - e |
| Hare's foot Fern |
Phlebodium aureum - n |
| Hare's Tails Grass |
Lagurus ovatus
- e |
| Hardy Geranium |
Geranium
phaeum - e |
| Hardy Kiwi Vine |
Actinidia
arguta - a |
| Haricot |
Phaseolus
vulgaris - a, c, e, f, n, o, s |
| Harlequin Hesperantha |
Hesperantha
vaginata - f |
| Harlequin Lupine |
Lupinus stiversii - n |
| Hart's Saxifrage |
Saxifraga
hartii - e |
| Hart's Tongue Fern |
Phyllitis
scolopendrium - c, e |
| Harvest Brodiaea |
Brodiaea elegans
- o |
| Harvey's Dendrobium |
Dendrobium harveyanum - a, f |
| Haselberg's Cactus |
Notocactus haselbergii - a |
| Hattie Leaf |
Bauhinia
monandra - a, n, o |
| Hawaiian Baby Woodrose |
Argyreia
nervosa - f |
| Hawaiian Raspberry |
Rubus hawaiensis - n |
| Hawaiian Tree Fern |
Cibotium glaucum - n |
| Hawaian Wild Broadbean |
Vicia menziecii - n |
| Hawaiian Wood Rose |
Merremia tuberosa - a |
| Hawk's Beard |
Crepis aurea
- e |
| Hawthorn |
Crataegus
maximowiczii - a |
| Heart-flowered Serapias |
Serapias cordigera
- e, f |
| Heart-leaved Twayblade |
Listera cordata
- e, f, o |
| Heart-lipped Brassavola |
Brassavola
venosa - n |
| Heartleaf Twistflower |
Streptanthus cordatus - s |
| Heath Phylica |
Phylica ericoides -
o |
| Heath Spotted Orchid |
Orchis maculata
- c, e, f |
| Heavenly Bamboo |
Nandina domestica
- a |
| Hecampane |
Inula helenium - e |
| Hedge Bindweed |
Calystegia
sepium - e, f, o |
| Hedge Hog Baptistonia |
Baptistonia echinata - o |
| Hedge Maple |
Acer campestre
- n |
| Hedge Sageretia |
Sageretia theezans
- a |
| Hedgehog Cactus |
Echinocereus
melanocentrus - f |
| |
Echinocereus sp.
- f, n |
| Hedgehog Puffball |
Lycoperdon
echinatum - a, c, e, f |
| Hedgehog Rose |
Rosa rugosa - a, e,
f, n, o |
| Heenan's Cycad |
Encephalartos heenanii - f |
| Helicopter Flower |
Hiptage benghalensis
- a |
| Helmet Mycena |
Mycena galericulata
- f, n, o |
| Helmet-carrying Caladenia |
Caladenia corynephora - f |
| Hemp Agrimony |
Eupatorium
cannabium - f |
| Hemp Tree |
Vitex agnus-castus
- e |
| Hen and Chickens Fern |
Asplenium bulbiferum - o |
| Hen of the Woods |
Grifola frondosa - a, f, o |
| Henderson Sandalwood |
Santalum
hendersonense - o |
| Henna |
Lawsonia inermis - a, f |
| Herald of the Winter |
Hygrophorus
hypothejus - a, c, f, s |
| Heralds Trumpet |
Beaumontia
grandiflora - a, n |
| Herb Ivy |
Ajuga iva - f |
| Herb of Grace |
Bacopa monnieri
- a, n |
| Herbich Buttercup |
Ranunculus carpaticus - e |
| Herb Robert |
Geranium robertianum
- e, n |
| Herero Sesame Tree |
Sesamothamnus guerichii - f |
| Herringbone |
Phyllanthus epiphyllanthus - n |
| Hiba Cypress |
Thujopsis dolabrata - a |
| Hidden Featherflower |
Verticordia habrantha - a |
| High White |
Guettarda
speciosa - a, f, o |
| Highbush Cranberry |
Viburnum opulus - a, c |
| Himalaya Giant Lily |
Cardiocrinum
gigantheum - a |
| Himalayan Blue Poppy |
Meconopsis
betonicifolia - a, f, n |
| Himalayan Cedar |
Cedrus deodara
- a |
| Himalayan Cinquefoil |
Potentilla atrosanguines - e |
| Himalayan Cowslip |
Primula sikkimensis - a |
| Himalayan Iris |
Iris kemaonensis - a |
| Himalayan Lantern |
Agapetes serpens - a |
| Himalayan Marsh Orchid |
Dactylorhiza hatagirea - a |
| Himalayan Mayapple |
Podophyllum
hexandrum - a |
| Himalayan Mini Sunflower |
Cremanthodium ellisii - a |
| Himalayan Mulberry |
Morus macroura
- a |
| Himalayan Nettle |
Girardinia diversifolia - a |
| Himalayan Pokeberry |
Phytolacca
acinosa - а |
| Himalayan Woodland Poppy |
Meconopsis villosa - a |
| Hinoki False Cypress |
Chamaecyparis
formosensis - a |
| Hirsute Paphiopedilum |
Paphiopedilum villosum - a, f |
| Hirsute Pollina Cischweinfia |
Cischweinfia dasyandra - f, o |
| Hladnik's scabiosa |
Scabiosa hladnikiana - e |
| Hoary Rock Rose |
Cistus creticus
- e |
| Hog Plum |
Spondias dulcis
- f, n, o |
| Hollow-root |
Corydalis
cava - e |
| Hollow-stalked Bolete |
Boletinus cavipes - f, s |
| Holly Oak |
Quercus ilex
- a, e |
| Hollyhock |
Althaea rosea
- a, c, e, n |
| Hollyhock Mallow |
Malva alcea -
e |
| Holly-leaved Acanthus |
Acanthus
ilicifolius - a |
| Holly Mangrove |
Acanthus
ilicifolius - a |
| Honduran Mahogany |
Swietenia
macrophylla - n, s |
| Honesty |
Lunaria sp. - e |
| Honey Mushroom |
Armillariella
mellea - a, c, e f, n, o, s |
| Honeybush Tea |
Cyclopia genistoides - f |
| Honeydew |
Melo sativus (Cucumis melo) |
| Honeysuckle |
Lonicera
sp. - a, e |
| Honeysuckle Grevillea |
Grevillea
juncifolia - o |
| Hong Kong Orchid Tree |
Bauhinia
blakeana - a, f, n, o |
| Honolulu Rose |
Ipomoea
tuberosa - n |
| Hooded Dendrobium |
Dendrobium aphyllum - a, f |
| Hooded-leaf Pelargonium |
Pelargonium
cucullatum - f |
| Hooded Pitcher Plant |
Sarracenia
minor - n |
| Hook Thorn |
Acacia mellifera - f |
| Hooker's Banksia |
Banksia hookeriana - f |
| Hoop Petticoat Daffodil |
Narcissus
bulbocodium - e |
| Hoop Pine |
Araucaria cunninghamii - o |
| Horn of Plenty |
Craterellus cornucopioides
- a, c, e, f, n, o |
| |
Datura metel -
a, c, f, n |
| Horned Bladderwort |
Utricularia
cornuta - n |
| Horned Melon |
Cucumis metuliferus - a |
| Hornwort |
Ceratophyllum demersum - e |
| Horse Dung Fungus |
Pisolithus arhizos - e |
| Horse Mushroom |
Agaricus arvensis
- a, c, f, n |
| Horsehair Parachute Mushroom |
Gymnopus androsaceus - f |
| Horseradish |
Armoracia lapathifolia - f |
| Horseradish Tree |
Moringa
pterygosperma - a, f, n |
| Horseshoe Vetch |
Hippocrepis
comosa - e |
| Horsetail |
Coprinus
cinereus - e, f |
| |
Equisetum
sp. - a, f, e |
| Horsetail Tree |
Casuarina
equisetifolia - f |
| Hottentot Fig |
Carpobrotus
edulis - e, f |
| Humblot's Phaius |
Phajus humblotii - f, s |
| Hummingbird Trumpet |
Epilobium
canum - n |
| Humpback Brittlegill |
Russula caerulea - a, c, f |
| Hungarian Anemone |
|
| Hungarian Gentian |
Gentiana pannonica - e |
| Hungarian Iris |
Iris variegata
- e |
| Hurricane Palm |
Dictyosperma
album - f |
| Hutton's Aerides |
Aerides huttonii - a |
| Hyacinth Orchid |
Dipodium variegatum - f |
| Hybrid Canna |
Canna generalis
- a, n, o, s |
| Hygroscopic Earthstar |
Astraeus
hygrometricus - f |
| Hyssop |
Hyssopus
officinalis - a, e |