Manavashrautasutra 11.4.3

11.4.3

tatra mūlavidhānoktauṣadhiśataṃ gṛhītvā tamrapātre parivam̐śapātre nidhāya taṇḍulān pariṣṭhāpya tasyopari hema niṣkapramāṇam̐ sarpam adhomukhaṃ pratiṣṭhāpya pañcagavyena snapanaṃ kṛtvā vastrayugmena veṣṭayed yajñopavītena sugandhaiḥ pañcavarṇapuṣpair dhūpadīpair nānābhakṣabhojyopahārais tāmbūlādibhir nānāvidhaphalaiś ca //

There, having taken the hundred herbs mentioned in the rule for Mūla, having placed them in a copper vessel or a fine bamboo vessel, having arranged raw rice around, having set up upon it a gold serpent weighing a niṣka with its face downward, having performed an ablution with the five products of the cow, he should wrap it with a pair of garments and a sacred thread, [and worship it] with fragrant perfumes, flowers of five colors, incenses, lamps, various refreshments and foods, betel and the like, and various kinds of fruits.