Glow seed

$$

A glow seed is an item rewarded by completing night expeditions. They are used to summon Glow Pikmin in caves.

=In fanon games=

In Pikmin 2... Again?
Glow sparkles return in Pikmin 2... Again?. They resemble small, sparkling, lime-green seeds, and can be used on the surface, before entering a cave, to create Glow Pikmin where they land.