Gladiolus is a perennial herb of Gladiolus in Iridaceae, also known as Gladiolus and so on. Its origin is in the tropical and Mediterranean regions of Africa. Prefer a cooler environment, afraid of cold and heat. Its flowers are funnel-shaped, red, purple, yellow, white, blue and other colors, with high ornamental value, common in water landscape garden, is one of the important varieties of fresh cut flowers, and there are rich vitamin C in the stems and leaves.
It's also called nine section calamus, calamus. It has a high medicinal value, tastes spicy and warm, and has the effect of calming the nerves and refreshing the spleen, resolving phlegm and opening the mind. The surface of Acorus calamus is dark brown or brown yellow, with certain toxicity. The flower is white, and the fruit is yellow white or yellow green.
Acorus tatarinowii has high medicinal value. The plant is in the shape of oblate column with branches. Its rhizome has an aromatic smell and can be used as medicine. Its flowers are also white. It has the effect of appetizing and dampness, refreshing the brain, clearing phlegm and swelling, hearing, hearing and seeing.
Water calamus, also known as Tibetan calamus, is a kind of Araceae water calamus plant, which tastes bitter and warm, and has the effect of opening the orifices and resolving phlegm, promoting dampness and nourishing the spleen. Its shape is very similar to Acorus tatarinowii, the plant surface is brown red or almost white, and there are fine longitudinal lines, the smell is stronger than Acorus tatarinowii.