• Alfalfa Almond (Pits of) 
  • Alocasia Aloe Amaryllis 
  • American Bittersweet American Yew Andromeda Japonica Apple (seeds)
  •  Apple Leaf Croton Apricot (Pits of)
  •  Arrowgrass Asian Lily (Liliaceae)
  •  Asparagus Fern Australian Nut Autumn Crocus Avocado (fuit and pit)
  •  Azalea Baby’s Breath Bamboo * (Dracaena sanderiana)
  •  Baneberry Bayonet Beargrass
  •  Beech Belladonna Bird of Paradise 
  • Bittersweet Black Locust Black-eyed Susan 
  • Bleeding Heart Bloodroot Bluebonnet Box 
  • Boxwood Branching Ivy Buckeye Buckeyes 
  • Buddist Pine Burning Bush Buttercup Cactus
  •  Candelabra Caladium Calla Lily 
  • Castor Bean Ceriman Charming 
  • Dieffenbachia Cherry (pits, seeds & wilting leaves)
  •  Cherry
  • ground Cherry
  •  Laurel Cherry
  • most wild varieties Chinaberry Chinaberry Tree 
  • Chinese Evergreen
  •  Christmas Rose 
  • Chrysanthemum Cineria Clematis 
  • Cordatum Coriaria Corn (or Cornstalk) 
  • Plant Corn Plant Cornflower 
  • Cornstalk Plant Corydalis Crocus
  •  Autumn Croton Crown of Thorns
  •  Cuban Laurel
  •  Cutleaf Philodendron 
  • Cycads Cyclamen 
  • Daffodil