No free photograph

John Henry Schaffner

American botanist and mycologist (1866-1939) · United States · On the map · Scientists · Died at 73

John Henry Schaffner (1866-1939) was an American botanist and professor at Ohio State University. He is known for his contributions to the floral diagram and for his work on reduction division. Schaffner is the botanical authority, for seven taxa that bear his name, such as Equisetum kansanum J.H.Schaffn..

Text from Wikipedia, CC BY-SA 4.0

John Henry Schaffner is read about 1 times a day, in 4 languages.

A typical day, 30 days to 15 October 2026

The middle day of the days counted, so one week of news cannot move it. The line under it is the last 59 days, one point a day.

Something wrong?