Black Hellebore (Helleborus niger) blooms in December, January and February, and is a native of the mountainous woods of South Germany and Austria. The black root, which is white inside, is poisonous.

Fool’s Parsley or Dog’s Parsley (Aethusa Cynapium) is a common weed, growing in gardens, fields, and also on rubbish. It is easily mistaken for parsley. As it is very poisonous, it is well to remember that it can be easily recognized by three long pendent floral leaves on solitary umbels; the leaves are odorless, and only when crushed emit a faint, garlic-like scent.

Hellebore (H. viridis and H. fœtidus) is also rightly described as a poisonous plant. One species is used for killing lice and vermin on cattle, horses, and other live stock.

Henbane (Hyoscyamus niger) grows on rubbish and waste ground. The entire plant is covered with sticky hairs, and has a repulsive odor. The stem is about thirteen inches high; the longish leaves are widely serrated; the flowers are pale yellow, streaked with dark-violet veins; the fruit is a capsule, which opens with a spring lid. The henbane is also a dangerous, poisonous plant, but its leaves and seeds supply an important medicine.

Herb-Paris (Paris quadrifolia) grows in hedges and shady woods. On its upright stem there are four oval leaves. It has never more than one blossom, consisting of greenish-yellow petals, eight stamens, and one pistil. Its fruit is a dark blue, round berry, which ripens in July and August. The latter when eaten causes diarrhœa, convulsions and other disturbances.

Marsh Crow’s-Foot (Ranunculus sceleratus) grows in ditches and marshes. The upright branching stem is from twelve to eighteen inches high; the leaves are divided in the shape of a hand, and the blossoms are small and yellow. The marsh crow’s-foot contains very poisonous juices, which cause blisters and ulcers to rise on the skin, and when taken inwardly nearly always cause death. The other species of crow’s-foot found in meadows, fields, woods, etc., are also more or less poisonous.

Meadow Saffron (Colchicum autumnale) is a bulbous plant, which blooms in dry meadows in September and October. The flesh-colored blossoms appear in the autumn, and leaves are thrown up in the following spring; between the leaves are large capsules, each containing numerous seeds. The seeds and the bulbous root contain poison, and the former are used in medicine.

Mezereon (Daphne Mezereum) grows solitary in the woods. It is a tough plant, from one to three feet high; the lanceolate leaves are arranged in tufts at the end of the shoots; the rose-colored blossoms appear before the leaves, and are generally situated in clusters of three on the branches; the fruit is a red stone-fruit. The whole plant is poisonous; a medicine is prepared from the bark.

Purple Foxglove (Digitalis purpurea) is a common wild flower, and grows to a height of fifty inches. The longish leaves are felt-like, and the large purple flowers stand in a cluster; the fruit is a capsule. The purple foxglove is poisonous, and its leaves are used in medicine.