TU, 1, 7, 1.1 pṛthivyantarikṣaṃ dyaurdiśo 'vāntaradiśā agnirvāyurādityaścandramā nakṣatrāṇy āpa oṣadhayo vanaspataya ākāśa ātmetyadhibhūtam /

TU, 2, 1, 3.6 pṛthivyā oṣadhayaḥ /