Karel Heyne
Botanist (1877-1947) · Netherlands · On the map · Scientists · Died at 70
Karel Heyne (1877-1947) was a Dutch botanist, known for his comprehensive handbook on the useful plants of the Dutch East Indies ; this was the first such handbook and became a standard reference.
Karel Heyne is read about 1.5 times a day, in 6 languages.
A typical day, 30 days to 5 October 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 120 days, one point a day.
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About this person
Country
Netherlands
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1877 to 1947 · aged 70
