| Ipomoea violacea |
|
| Ixora casei |
|
| Ixora coccinea |
|
| Jacquemontia havanensis |
Havana Clustervine |
| Jacquemontia nodiflora |
|
| Jasminum fluminense |
Brazilian Jasmine |
| Jasminum grandiflorum |
|
| Jasminum laurifolium |
Angel Wings |
| Jasminum multiflorum |
|
| Jasminum officinale |
Jasmine |
| Jasminum sambac |
Arabian Jasmine |
| Jatropha curcas |
Barricata Bush |
| Jatropha integerrima |
|
| Jatropha multifida |
|
| Justicia carthaginensis |
|
| Kalanchoe blossfeldiana |
Flaming Katie; Christmas Kalanchoe; Flaming Katie |
| Kalanchoe delagoensis |
Chandelier Plant |
| Kalanchoe gastonis-bonnieri |
|
| Kalanchoe houghtonii |
|
| Kalanchoe pinnata |
Life Plant; Cathedral bells; Christmas Plant; Love Bush |
| Kallstroemia pubescens |
|
| Lablab purpureus |
Bonavist |
| Lantana camara |
Sage Cop |
| Lasiacis divaricata |
Wild Bamboo |
| Launaea intybacea |
Wild Lettuce; Dandelion |
| Lawsonia inermis |
Mignonette-Tree; Henna; Egyptian Privet; Mignonette |
| Leonotis nepetifolia |
Christmas Candlestick; Hollowstalk; Date Palm |
| Leonurus japonicus |
Honeyweed |
| Lepidium virginicum |
|
| Leptochloa panicea |
|