~ Cabbage (Raw)
~ Cacao
~ Cactus (for OBVIOUS reasons)
~ Caladium - leaves
~ Calla Lily - leaves
~ Camel Bush
~ Cana Lily
~ Candelabra Tree
~ Caphne
~ Cardinal Flower
~ Caroline Jessamine - flowers, foliage & sap)
~ Cassava - root
~ Castor Bean - leaves (also oil)
~ Chalice vine / Trumpet Vine
~ Cherry Laurel - flowers and foliage
~ Cherry Tree - bark, twigs, seeds & leaves
~ Chinaberry Tree - berries
~ Christmas Berry - berries
~ Christmas Cactus - sap
~ Christmas Candle
~ Christmas Rose - flowers & foliage
~ Creeping Fig
~ Clematis / Virginia Bower
~ Cocklebur
~ Coffee Plants
~ Columbine - flowers, foliage & seeds
~ Coral Vine / Plant - seeds
~ Cowslip / Marsh Marigold
~ Croton
~ Crown of Thorns
~ Crown Vetch
~ Chrysanthemum
~ Cyclamen
~ Daffodil - bulbs
~ Daphne - berries
~ Deadly Amanita
~ Death Camas
~ Delphinium
~ Destroying Angel / Death Cap
~ Dieffenbachia / Dumb Crane - leaves
~ Dogwood - fruit
~ Eggplant - (fruit is OK)
~ Elderberry - leaves
~ Emerald Duke
~ English Ivy - berries & leaves
~ English Yew
~ Equisctum
~ Ergot
~ Eucalyptus
~ Euonymus / Spindle Tree
~ Euphorbia / Spurges - flowers, leaves & sap

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