There are many ways to create footprints. Kevin Beiler has done interesting work on networks between Douglas Firs and Micorrhizal fungi, which have been running inter-species networks (quite a step up from 'rhizomes') for a while - about 350 million years so far ...

Firs and fungi.png

and created some stunning footprints of how this mutual resource sharing network develops and works ...


Firs and fungi 3.png