entity_id,source_id,evidence_type,source_note
ENT_LEUCE,SRC_SERVIUS_COMMENTARY,direct attestation,"Servius on Eclogues 7.61: the Oceanid carried off by Pluto, made the white poplar."
ENT_LEUCE,SRC_THEOI_HOME,index attestation,"Attested in Theoi Project index (Greek gods, spirits, heroes in classical literature)."
ENT_LEUCE,SRC_THEOI_UNDERWORLD,index attestation,Literary attestation in classical/mythographic tradition; cult evidence varies by entity.