Forgot to paste the list I'm always working on...
The formatting gets lost, but it's a 3-column spreadsheet:
Botanical name, common name if known, detail about toxicity.
If anyone wants a copy of the spreadsheet, I'd be happy to email it to you, send me a PM.
Acalypha hispida Chenille Plant causes skin and gastrointestinal inflammation
Adenium
Agave Agave oxalates
Aloe nobilis Gold Toothed Aloe possible dermatitis
Amaryllis Amaryllis alkaloid
Amsonia
Asclepias milkweeds, butterfly weeds latex sap
Asparagus densiflorous Sprengeri Sprengeri Fern possible dermatitis
Asparagus setaceus plumosus Asparagus Fern dermatitis
Brossimum
Caladium Caladium oxalates
Calla Calla oxalates
Carica
Carissa latex
Castilla latex
Catharanthus latex
Celandine latex
Ceropegia latex
Chrysanthemum Chrysanthemum may give dermatitis
Codiaeum variegatum Croton many species contain croton oil, a strong purgative which causes gastroenteritis
Colocasia Elephant ear oxalates
Convallaria majalis Lily-of-the-Valley glycosides
Crinum Crinum alkaloid
Cyclamen persicum Cyclamen a case of poisoning was reported in 1798
Cyperus alternifolius Umbrella Plant toxic
Dieffenbachia Seguine Dumbcane oxalates
Epipremnum Pothos oxalates
Euphorbia Crown of Thorns, Poinsettia toxic, latex sap
Euphorbia latex
Ficus Creeping Fig, weeping fig, rubber tree possible contact dermatitis via casual contact and/or latex sap
Fockea latex
Glechoma hederacea Creeping Charlie, Ground Ivy toxic
Hedera helix English Ivy toxic
Helleborus niger Christmas Rose glycosides
Hoodia latex
Hoya latex
Huemanthus Blood lily alkaloid
Huernia latex
Hydrangea Hydrangea cyanogenetic glycoside
Lactuca latex
Lantana Lantana berries of some species toxic
Maclura latex
Mammillaria latex
Mandevilla latex
Manilkara latex
Mimosa pudica Sensitive Plant possibly toxic
Monstera deliciosa Split Leaf Philodendron oxalates
Morus latex
Narcissus Narcissus alkaloid lycorin
Nerine Nerine alkaloid
Nerium Oleander Oleander glycosides
Pachypodium latex
Papaver latex
Parthenocissus quinquefolia Boston Ivy oxalates
Persea americana Avocado possibly toxic
Philodendron hastatum various cultivars oxalates
Philodendron scandens & various synonyms Heartleaf Philodendron oxalates
Plumeria/Frangipani latex
Poinciana gilliesii Bird-of-Paradise toxic
Polygonatum Jack-in-the-pulpit oxalates
Primula Primrose possible dermatitis
Rheum rhaponticum Rhubarb oxalates
Rhododendron occidentale Azalea toxic
Rhubarb Rhubarb oxalates
Sansevieria Snake plant, mother-in-law's tongue oxalates
Scindapsis Devil's ivy, Pothos oxalates
Solanum Bittersweet nightshade, Jerusalem Cherry solanine
Sonchus latex
Spathiphyllum peace lily oxalates
Stapelia latex
Stephanotis latex
Syngonium podophyllum Arrowhead Plant oxalates
Tabernaemontana latex
Taraxacum latex
Toxicodendron Poison ivy, oak, sumac urishiol
Tradescantia Wandering Jew, Purple Heart, Rhoeo spathacea oxalates
Wrightia latex
