The most common and most likely answer to this crossword clue is the 6 letter word PEYOTE which also is the latest solution we found used in Chronicle of Higher Education in 2012.
Mescaline source crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| PEYOTE | 83 % | 6 | 
| PEYOTL | 17 % | 6 | 
Words with a meaning similar to the clue: Mescaline source
These words may or may not be a possible solution to this crosswords clue.- peyote
 - mescal
 - stp
 - hallucinogen
 - psychotomimetic
 - nicotine
 - piperine
 - rauwolfia
 - cactus
 - atropine
 - berberine
 - caffein
 
Crossword Answer definitions
PEYOTE noun- A small, spineless cactus (Lophophora williamsii) found from southwest United States to central Mexico that produces buttonlike tubercles that can be chewed for its psychedelic effect, primarily from the drug mescaline.
 - A mescal button produced by the plant.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution
More clues leading to the result PEYOTE
- Psychedelic buttons
 - Hallucinogen
 - Hallucinogenic cactus
 - Mescaline source
 - Dome-shaped cactus
 - Hallucinogen used in some Indian ceremonies
 - Spineless cactus
 - Desert hallucinogen
 - Native American hallucinogen
 - Mescaline-yielding cactus