Very toxic, even in small quantities:
Colchicum, Convallaria, Gloriosa
Toxic if eaten:
Arisaema, Arisarum, Arum, Dracunculus
Harmful if eaten:
Amaryllis, Galanthus, Iris, Narcissus, Ornithogalum, Scilla
Skin irritant:
Alstroemeria, Arum, Hyacinthus, Iris, Narcissus, Ornithogalum, Scilla, Tulipa