Index
- Nandina domestica, heavenly bamboo, nandina
- Nelumbo lutea, lotus-lily, yellow lotus, American lotus
- Nelumbo nucifera, sacred lotus
- Nephrolepis biserrata, giant swordfern
- Nephrolepis cordifolia, erect swordfern
- Nephrolepis exaltata, wild Boston fern
- Neptunia pubescens, tropical neptunia, tropical puff
- Nerium oleander, oleander
- Neyraudia reynaudiana, silk Burma-reed, canegrass
- Nolina atopocarpa, Florida beargrass
- Nolina brittoniana, scrub beargrass, Britton's beargrass
- Nothoscordum bivalve, false garlic
- Nuphar advena, cowlily, spatterdock
- Nuphar advena subsp. ulvacea, west Florida cowlily
- Nymphaea capensis var. zanzibariensis, cape blue water-lily
- Nymphaea elegans, blue water-lily
- Nymphaea jamesoniana, sleeping beauty water-lily
- Nymphaea lotus, white Egyptian water-lily
- Nymphaea mexicana, yellow water-lily
- Nymphaea odorata, white water-lily
- Nymphoides aquatica, floating hearts
- Nymphoides cordata, little floating hearts
- Nymphoides indica, floating hearts
- Nyssa aquatica, water tupelo
- Nyssa ogeche, ogeechee tupelo
- Nyssa sylvatica, black tupelo, sour gum, black gum
- Nyssa sylvatica var. biflora, swamp black gum
- Nyssa ursina, bog tupelo