Yokkaso (Burmese: ရုက္ခစိုး, MLCTS: rukhka.cui:; Pali: rukkhadevatā; Sanskrit: vṛkṣadevatā), also known as Thitpin Saung Nat (Burmese: သစ်ပင်စောင့်နတ်; lit.'Tree Guardian Spirit'), are Burmese nats (spirits) who serve as guardians of the trees.
They are related to Bhummaso (ဘုမ္မစိုး; bhūmideva), spirits that inhabit the earth; and Akathaso (အာကာသစိုး; ākāsadeva), spirits that inhabit the sky.[1][2]
