Jean Langenheim: key obituary facts
Is Jean Langenheim dead? Yes. Jean Langenheim died on April 4, 2021, at age 95.
Cause of death: Jean Langenheim's cause of death has not been publicly confirmed.
What was Jean Langenheim known for?
He was known as American plant ecologist.
American plant ecologist
Died on Sunday April 4th 2021