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isolated from ergot a handful of alkaloids
with very different effects: one stimulates
the
uterine
muscle;
some
are
hallucinogens; and some constrict the
blood vessels, an action that can cause
gangrene, but that also has useful medical
applications. All these alkaloids have a
basic component in common called
lysergic acid. In 1943 the Swiss scientist
Albert Hofman discovered the particular
variant that would come to such
prominenceinthe1960s:thehallucinogen
lysergicaciddiethylamide,orLSD.
Oats
Theworldproducesmoreoatsthanryetoday,
but95%ofthecropisfedtoanimals.Oatsare
thegrainsofAvenasativa,agrassthat
probablyoriginatedinsouth-westAsiaand
graduallycameundercultivationasa
companionofwheatandbarley.InGreekand
Romantimesitwasconsideredaweedora
diseasedformofwheat.By1600ithad
becomeanimportantcropinnorthernEurope,
inwhosewetclimateitdoesbest;oatsrequire