Shiva Purana
पंचोपचारान्संकल्प्य मूलेनाभ्यर्चयेत्त्रिधा ॥ केशरेषु च पद्मस्य षडंगानि महेश्वरि ॥ २७॥
After resolving the five rituals one should worship the deity in three ways with the root. O great goddess there are six petals on the hair of the lotus.
english translation
paMcopacArAnsaMkalpya mUlenAbhyarcayettridhA ॥ kezareSu ca padmasya SaDaMgAni mahezvari ॥ 27॥
hk transliteration by Sanscript