Otto Hoffmann and German Free People Check 

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Karl August Otto Hoffmann | Revolvy

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Karl August Otto Hoffmann (25 October in Beeskow – 11 September 1909) was a German botanist and a high school teacher in Berlin . Author of Sertum plantarum madagascariensium, the genus Hoffmanniella in the Asteraceae family was named after him by Rudolf Schlechter .
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