Cryptoforestry

Cryptoforests are social rejects, urban outsiders and cryptoforestry is an anarchic and primitivist 'art brut'.

Source: wiktionary

Practitioners are continually reworking psychogeography and renaming it to suit their requirements and to differentiate what they do from each other. These nuances are very important to psychogeographers (psychogeophysics and cryptoforestry, to provide just two examples).

Source: wiktionary

To some, “signal trees,” “Indian marker trees” or “Native American trail trees” are in the category of cryptoforestry.

Source: wiktionary