Friedrich Ritter

German botanist and geologist (1898-1989).

Born May 9th, 1898.

Died April 9th, 1989 at 90 years old in Puerto de la Cruz.

Occupations
botanist, cactus grower, geologist
Wikipedia

To the most trivial actions, attach the devotion and mindfulness of a hundred monks. To matters of life and death, attach a sense of humor. Zhuangzi