Membership Trails Exhibits Volunteer Education History FAQs

The Nature
Discovery Center

18 Highlawn Rd
Warner, NH 03278
(603) 822-2334

 

Oak "apple" Gall

Galls on a maple leaf

Pine Cone Gall on a willow

Galls:  Small Homes for Tiny Creatures

What is a gall?  A gall is an abnormal growth of plant tissue caused by some type of stimulus outside of the plant.  Discover what caused the three shown in these photos and others.  Learn more about these fascinating abnormalities.

Membership Trails Exhibits Volunteer Education History FAQs

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