6 Bilder zum Thema "photonasty" bei ClipDealer

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Closeup of a Oxalis triangularisshamrock plant leaves folded due changes in turgor pressure in cells at the base of the leaf. It is an example of photonasty. Purple shamrock closed it leaves in low light at night time.
The leaves of purple shamrocks move in response to light levels, opening in high ambient light (in the day) and closing at low light levels (at night).
Oxalis triangularis purple shamrocks closed leaves in response to low light at evening time.
Closeup of a Oxalis triangularisshamrock plant leaves folded due changes in turgor pressure in cells at the base of the leaf. It is an example of photonasty. Purple shamrock closed it leaves in low light at night time.
Oxalis triangularis purple shamrocks closed leaves in response to low light at evening time.
Top view of a Oxalis triangularis aka false shamrock with closed folded leaves at night due to changes in light condition.

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