Poisonous Plants -
Household & Garden Substances
Page 4
| Common Name | Botanical Name | Details |
| Kale | Brassica oleracea | Haemolytic anaemia, goitre, possible reduced fertility. |
| Kingcup | Caltha palustris | Harmful if eaten in quantity. |
| Laburnum (leaves & seeds) | Laburnum anagyroides | Toxic if eaten, causes nausea and vomiting. |
| Lantana | Lantana camara | Toxic if eaten, causing nausea and vomiting. |
| Larkspur (young plants & seeds) | Delphinium species | Digestive upset, nervousness, depression. Cardiovascular system affected. May cause dermatitis - Can Be Fatal |
| Laurel | Prunus species | Harmful if eaten in quantity. |
| Lenton Rose | Helleborus orientalis | Harmful if eaten in quantity. |
| Leopard Lily | Belamcanda species | Toxic if eaten, causing nausea and vomiting. May cause a skin allergy. |
| Leyland Cypress | Cupressocyparis leylandii | Harmful if eaten in quantity. May cause a skin allergy. |
| Lily | Lilium species | Harmful if eaten in quantity. |
| Lily Of The Valley (leaves, flowers & roots) | Convallaria species | Toxic if eaten, causing nausea and vomiting. |
| Lobelia | Lobelia species | Harmful if eaten in quantity. May cause a skin allergy. |
| Locust | Robinia species | Nausea and weakness. |
| Lupin (leaves & seeds) | Lupinus species | Harmful if eaten in quantity. |
| Mallow | Lavatera species | Harmful if eaten in quantity. |
| Marijuana | Cannabis sativa | Contains hallucinogens |
| Marsh Marigold | Caltha palustris | Harmful if eaten in quantity. |
| May Apple (apples, roots, foliage) | Podophyllum peltatum | Severe diarrhea. Nervous system affected. |
| Meadow Rue | Thalistrum delavayi | Harmful if eaten in quantity. |
| Milkweed | Ascepias syriaca | Harmful if eaten in quantity. |
| Jessamine (berries & sap) | Cestrum species | Harmful if eaten in quantity. May cause a skin allergy. |
| Mistletoe (berries) | Phoradendron flavescens | Gastrointestinal tract affected. May cause dermatitis. If eaten by a puppy, a few berries - Can Be Fatal |
| Monkshood | Aconitum napellus | Digestive upset and nervous excitement. Cardiovascular system affected |
| Moonseed (berries & roots) | Menispermum species | Contains convulsants. Can Be Fatal |
