Hippie Slayer X3000

RankItemQuantity
#607Uncle Jick's Brownie Mix2
#1192astral mushroom1
#5026bottle of goofballs1
#6chocolate box77
#1000filthy corduroys1
#325filthy hippy poncho1
#692filthy knitted dread sack3
#368forest tears1
#1158green candy heart1
#250green candygram1
#281herbs100
#320hippy herbal tea1
#914patchouli incense stick1
#176seal-clubbing club375
#321vial of patchouli oil1
#1862zombie pineal gland1

Wow, that's 568 items total!

what items are this player missing?