Horsetail

The Horsetail is a decorative, brownish plant that sticks stiffly out of the ground.

=In fanon games=

In Pikmin 251
Horsetails can be seen in Pikmin 251. Their appearance is exactly like that of their incarnation.

In Pikmin: Redemption
In Pikmin: Redemption, Horsetails are almost completely wiped out of existence. The only living specimens are found in the Oasis.