| 词条 | Karl Engelbrecht Hirn |
| 释义 |
Karl Hirn (1872–1907) was a Finnish botanist, specialized in freshwater algae. He was also a high school teacher. {{botanist|Hirn|inline=yes}} References{{Authority control}}{{Botanist-stub}} 3 : 1872 births|1907 deaths|Botanist stubs |
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