スギナ

noun

field horsetail; common horsetail

A common perennial plant (Equisetum arvense) found in fields and gardens; often considered a weed.

• 庭にわにスギナがたくさん生はえている。

  A lot of field horsetail is growing in the garden.

• スギナは春はるになると胞ほう子し茎けいを出だす。

  Field horsetail produces fertile stems in spring.