Kaushitakagrihyasutra 4.4.2

4.4.2

rohiṇyāṃ proṣṭhapadāsu vā prātaḥ śamīpalāśamadhūkāpāmārgaśirīṣodumbarakuśataruṇabadarīṇāṃ ca \2\

Under the constellation Rohiṇī or the Proṣṭhapadās, in the morning, [he gathers leaves and twigs] of śamī, palāśa, madhūka, apāmārga, śirīṣa, udumbara, young shoots of kuśa grass, and badarī;