Carl Linnaeus flower clockCarl Linnaeus flower clock
Carl Linnaeus flower clock

A representation of the flower clock described by the Swedish botanist Carl Linnaeus in Philosophia Botanica (1751). Linnaeus proposed that such a clock could tell time through the arrangement of plants whose flowers open and close at particular times of day.

From:
https://www.canopycanopycanopy.com/contents/ask-the-stone-to-say/#day-two

Christopher Kissock

Source: I22_Horvits-Provan_Ask-the-Stone_03_web…
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