- Impatiens
- Indian Laurel
- Indian Rubber Plant
- Iris
- Ivy
- Janet Craig Dracaena
- Japanese Show Lily
- Japanese Yew
- Java Beans
- Jerusalem Cherry
- Jimson Weed (Jamestown weed,
- Thornapple, Apple of Peru, or Tolquacha)
- Lady Slipper (Moccasin Flower)
- Kalanchoe (Panda Bear Plant)
- Lacy Tree Philodendron
- Laurels
- Lantana
- Larkspur
- Lily of the Valley
- Lobelia
- Locoweed
- Lupine
- Madagascar Dragon Tree
- Marble Queen
- Mescal Bean
- Mexican Breadfuit (Split Leaf Philodendron)
- Milk Bush
- Miniature Croton
- Mistletoe
- Mock Orange
- Monkshood
- Morning Glories
- Mother-in-Law's Tongue
- Mountain Laurel
- Narcissus
- Naked Lady
- Needlepoint Ivy
- Night-blooming Jasmine
- Nightshade
- Nutmeg
- Oaks (acorn)
- Oleander
- Opium Poppy
- Peaches (pits and leaves)
- Pear (seeds)
- Peony
- Peyote
- Philodendrons
- Plums (seeds and leaves)
- Poinsettia
- Poison Hemlock
- Pokeweed (Pokeberry, Inkberry, or
- Pigeonberry)
- Potato (shoots ,berries, and sun
- green tubers)
- Pothos
- Precatory Bean
- Primrose (Primula)
- Privets
- Rattlebox
- Red Emerald
- Red Princess
- Red-Margined Dracaena
- Rhododendrons
- Rhubarb (leaf blades)
- Ribbon Plant
- Rosary Pea (Jequirity Pea, Precor Bean,
- Prayer Bean, or Love Bean)
- Saddle Leaf Philodendron
- Sago Palm
- Satin Pothos
- Schefflera
- Silver Pothos
- Skyflowers
- Spotted Dumb Cane
- String of Pearls/Beads
- Striped Dracaena
- Sweet Pea
- Sweetheart Ivy
- Swiss Cheese Plant
- Taro Vine
- Tiger Lily
- Tomato Plant (green fruit, stem, leaves)
- Tree Philodendron
- Tobaccos
- Tropic Snow Dieffenbachia
- Variegated Philodendron
- Variegated Rubber Plant
- Virginian Creeper
- Wameckei Dracaena
- Water Hemlock
- Weeping Fig
- Wisterias
- Yam Bean
- Yellow Oleander
- Yews
