Hermetospheres

Experiences with plant life in closed glass containers

Year: 2024

  • Avoid blurring

    Avoid blurring

    Hermetospheres can have a high aesthetic value. If that is part of the motivation behind them, one is tempted to capture the beauty photographically. However, objects behind glass are difficult to photograph. Depending on the optical quality of the glass from which the container is made, the object will appear more or less blurred. My…

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  • The mystery of red leaf undersides

    The mystery of red leaf undersides

    “The lower (abaxial) leaf surfaces of many plant species are brightly colored by red to purple pigments, most commonly anthocyanins. This trait has evolved multiple times independently in the plant kingdom, most prolifically in angiosperms but also in some seedless, vascular plants […], making it a textbook example of convergent evolution.” (Hughes and Lev-Yadun 2023,…

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  • A precious, lichen-like Begonia

    A precious, lichen-like Begonia

    In 2017, Lin and colleagues described Begonia lichenora as a species new to science. The species is “Distributed in Sarawak, Borneo; known only from Bau to Padawan areas that are at border with West Kalimantan Province of Indonesia. Plants usually climb up the steep, slightly shaded soil slopes in wet dipterocarp forest, elevation ca. 100…

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