Conyza canadensis

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Conyza canadensis

Conyza canadensis (pronunciation: /kɒˈnaɪzə kəˈnædənsɪs/), commonly known as Canadian horseweed or Canadian fleabane, is a species of flowering plant in the Asteraceae family.

Etymology

The genus name Conyza is derived from the Greek word konops, meaning "flea", in reference to the plant's traditional use as a flea deterrent. The species name canadensis is Latin for "from Canada", indicating where the plant was first documented.

Description

Conyza canadensis is an annual herbaceous plant that can reach heights of up to 1.5 meters. It has a fibrous root system and a hairy stem. The leaves are alternate, lanceolate, and toothed. The flowers are small, white, and arranged in a panicle. The fruit is an achene with a pappus of bristles.

Distribution and habitat

Conyza canadensis is native to North America but has become a cosmopolitan weed, spreading to many parts of the world. It is commonly found in disturbed areas such as roadsides, fields, and waste places.

Uses

Traditionally, Conyza canadensis has been used in herbal medicine for various ailments, including diarrhea, dysentery, and hemorrhage. It has also been used as a diuretic and astringent.

Related terms

External links

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