I have read the according to the biblical description of the "Holy Anointed Oil," all the ingredients are known except for Kaneh Bosm. (supposedly)
When attempting to figure out which plant or herb it is based on Biblical description, the one Biblical scholars ultimately chose does not fit the bill. The only plant that does is good ole' Mary Jane. 
Shamanism (and/or) religion have used mind altering substances since the dawn of time in order to communicate with "God" or the "Gods," so it would not be out of the realm of possibilities that the original long hair hippie really was J.C. (if he really existed).