Rotting logs are found throughout Mort Myre Swamp in Morytania. After starting Nature Spirit players may cast Bloom whilst standing adjacent to these logs to turn them into fungi on logs, afterwards they can be picked to receive mort myre fungi.
- ^ a b Only dropped by Fungi on log (1), Fungi on log (2), and Fungi on log (3) versions.
- ^ Jagex. Mod Rowley's Twitter account. 10 September 2018. (Archived from the original on 10 September 2018.) Mod Rowley: "The 1/4000 is named Arc island mushroom clusters and Mort Myre logs."