{HEAD ~ The starting material} includes {TAIL ~ a fresh whole plant} of Costus pictus D. Don, fresh leaves of Costus pictus D. Don, dried leaves of Costus pictus D. Don, and combinations thereof 
{ HEAD ~ The starting material } includes { TAIL ~ a fresh whole plant } of Costus pictus D. Don , fresh leaves of Costus pictus D. Don , dried leaves of Costus pictus D. Don , and combinations thereof
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH