Brazil

Horsebush

Peltophorum dubium

Cucurbit Downy Mildew

Pseudoperonospora cubensis

Heyder's Pincushion Cactus

Mammillaria heyderi

Highland coffee

Coffea stenophylla

Himalayan bamboo

Drepanostachyum falcatum

dancing ladies

Gomesa varicosa

Himalayan ginger

Hedychium gardnerianum

Hinoki false cypress

Chamaecyparis obtusa

Kumquat

Citrus japonica

hoary basil

Ocimum africanum

Hollyhock Rust

Puccinia malvacearum

Holly osmanthus

Osmanthus heterophyllus

Honey Box

Eucalyptus melliodora

Honeycomb Coral Slime Mold

Ceratiomyxa fruticulosa

honeyplant

Hoya carnosa

Honeyweed

Leonurus japonicus

Rockweed

Pilea microphylla

Torodinium teredo

hooded shrimp

Athanas nitescens

Horseshoe geranium

Pelargonium zonale

Kahili flower

Grevillea banksii

False aralia

Plerandra elegantissima

Imperial Crapet Grass

Axonopus scoparius

mother-of-hundreds

Mammillaria compressa

Elatior hybrid primroses

Primula polyantha

iguana hackberry

Celtis iguanaea

Elongated Sea Pearls

Valonia macrophysa

Pineland False Buttonweed

Spermacoce tetraquetra

ilima

Sida cordifolia

Cotton Morning Glory

Ipomoea cordatotriloba

Inca-peanut

Plukenetia volubilis

Inchplant

Tradescantia zebrina

Indian Coral Tree

Erythrina variegata

Custard Apple

Annona symphyocarpa

Indian Jointvetch

Aeschynomene indica

Indian-pennywort

Bacopa monnieri

Indian valley false mallow

Malvastrum americanum

Rhabdonema minutum

Indonesian gum

Eucalyptus deglupta

Inhambane coffee

Coffea racemosa

Insect-Egg Slime

Leocarpus fragilis

Insulin Plant

Myrcia salicifolia

Iodine Bonnet

Mycena filopes

Intermediate paspalum

Paspalum intermedium

Fawn Starweb

Asterostroma cervicolor

Isopod

Porcellio dilatatus

Isopod

Synidotea laevidorsalis

Italian plumeless thistle

Carduus pycnocephalus

Itchgrass

Rottboellia cochinchinensis

Ivyleaf geranium

Pelargonium peltatum

Ivory Coral

Ramariopsis kunzei

Jacob's coat

Acalypha wilkesiana

jalap

Ipomoea purga

Jamaican crabgrass

Digitaria horizontalis

Japanese cedar

Cryptomeria japonica

Japanese jasmine

Jasminum mesnyi

redbird flower

Euphorbia tithymaloides

Japanese raisintree

Hovenia dulcis

Japanese yew

Podocarpus macrophyllus

Japanese wisteria

Wisteria floribunda