Assertion: drug's development | /r/HasProperty | christmas vine
Facets:
value: in 1939
type: TEMPORAL
value: by richard evans schultes
type: OTHER
Source sentences:
text: Important developments in the years that followed included the re-discovery of Mexican psilocybin mushrooms (in 1936 by Robert J. Weitlaner) and Christmas vine (in 1939 by Richard Evans Schultes).