| Incisitermes snyderi |
|
| Indigofera suffruticosa |
Indigo |
| Indiopsocus campestroides |
|
| Insignorthezia insignis |
Kew Bug; Greenhouse Orthezia |
| Ipomoea alba |
Moonflower Vine; Moon Flower |
| Ipomoea batatas |
Sweet Potato |
| Ipomoea corymbosa |
Christmas Vine; White Corymbose Morning Glory |
| Ipomoea horsfalliae |
Horsfall's Morning Glory |
| Ipomoea imperati |
Beach Morning-Glory; Beach Morning Glory |
| Ipomoea indica |
Oceanblue Morning-Glory; Purple Morning Glory |
| Ipomoea nil |
Blue Morning Glory |
| Ipomoea purpurea |
Tall Morning-Glory; Morning Glory; Wild Morning Glory |
| Ipomoea quamoclit |
Cypress Vine; Barbadoes Pink |
| Ipomoea tricolor |
Garden Morning Glory |
| Ircinia ramosa |
|
| Ircinia variabilis |
Variable Loggerhead Sponge; |
| Iresine diffusa herbstii |
Bloodleaf; Beef Steak Plant; Beefsteak Plant |
| Iris germanica |
Iris |
| Ischnaspis longirostris |
Black Line Scale; Black Thread Scale |
| Isotoma |
|
| Isotoma subviridis |
|
| Isotomurus |
|
| Itoplectis conquisitor |
|
| Ixia campanulata |
Corn Lily |
| Ixora coccinea |
Ixora; Flame of the Woods |
| Ixora macrothyrsa |
Duffy's Ixora |
| Jacaranda mimosifolia |
Jacaranda |
| Jacobaea maritima |
Dusty Miller |
| Jasminum elongatum |
Common Malayan Jasmine |
| Jasminum grandiflorum |
Royal Jasmine |