Myosurus minimus is a species of flowering plant in the family Ranunculaceae known by the common name tiny mousetail[1] or just mousetail.[2] It is native to much of the Northern Hemisphere, including parts of Europe, Asia, North Africa, and North America. It generally grows in moist habitat types, such as riverbanks and wet meadows.
| Myosurus minimus | |
|---|---|
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Scientific classification  | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Eudicots |
| Order: | Ranunculales |
| Family: | Ranunculaceae |
| Genus: | Myosurus |
| Species: | M. minimus |
| Binomial name | |
| Myosurus minimus | |
It is an annual plant forming a small tuft up to about 12 cm (5 in) tall. The leaves are linear and narrow, sometimes threadlike, and up to 6 cm (2.4 in) in length. The inflorescence produces a single flower which has an elongated, cylindrical or cone-shaped receptacle up to 4 cm (1.6 in) long. At the base of the receptacle are curving, spurred sepals, five petals up to 3 mm (0 in) long, and ten stamens.