Anandakanda 1.16.109

1.16.109

prātaḥ snānamidaṃ karma sarvasādhāraṇaṃ smṛtam /
<divyauṣadhigrahaṇayogyasthalanirdeśaḥ>
śmaśāne salile mārge gṛhe devālaye tathā //

and bathing in the morning: this procedure is considered common to all.
<Indication of places suitable for gathering divine herbs>
In a cremation ground, in water, on a road, in a house, and in a temple,