Assertion: mescaline | /r/AtLocation | columnar san pedro cactus
Facets:
value: naturally
type: MANNER
Source sentences:
text: Jay tells us that mescaline occurs naturally in the columnar San Pedro cactus, genus Trichocereus, which grows at elevations above 2,000 meters in the high Andes, and in the stumpy peyote cactus, genus Lophophora, of northern Mexico and the southwestern United States.