Brobdingnagian Fungi

The Brobdingnagian Fungi is a flora that appears in the Sonic the Hedgehog comic series and its spin-off comic series published by Archie Comics. In layman's terms, they are a species of giant mushrooms, and grow in abundance in the Mushroom Hill Zone on Angel Island.

Description
The Brobdingnagian Fungi are colossal agaric-type funguses which can grow to the size of full-grown trees. Besides their size, they are characterized by their red pileus with yellow spots and white stipes (white pileus and purple spots when first introduced). They are also quite springy on the top, similar to trampolines.

Trivia

 * The Brobdingnagian Fungi are based off the similar plants from the Mushroom Hill Zone in the video game Sonic & Knuckles. Likewise, the fungus from the game are also springy and can work like Springs.
 * It is implied by Sonic that Brobdingnagian Fungi might be edible.