Darning __, Fungus Used for Stretching Socks Over?

This page is the CodyCross answer for the clue below from Fruits and Vegetables, Group 1916, Puzzle 5 (Turnip and Radish).

Question is: Darning __, Fungus Used for Stretching Socks Over?

and the answer is: MUSHROOM

Word Meaning:

MUSHROOM — Any of the fleshy fruiting bodies of fungi typically produced above ground on soil or on their food sources (such as decaying wood).

Definitions from Wiktionary.

Darning __, fungus used for stretching socks over? — CodyCross Answer | CodyCross Solutions