Definition of Heliotropism. Meaning of Heliotropism. Synonyms of Heliotropism

Here you will find one or more explanations in English for the word Heliotropism. Also in the bottom left of the page several parts of wikipedia pages related to the word Heliotropism and, of course, Heliotropism synonyms and on the right images related to the word Heliotropism.

Definition of Heliotropism

Heliotropism
Heliotropism He`li*ot"ro*pism, n. [Helio- + Gr. ? to turn.] (Bot.) The phenomenon of turning toward the light, seen in many leaves and flowers.

Meaning of Heliotropism from wikipedia

- rise. This is considered to be turgor-mediated heliotropism. For plant organs that lack pulvini, heliotropism can occur through irreversible cell expansion...
- upwards during the day to face the Sun. This movement is referred to as heliotropism, which continues for a short time when flower buds form and young Helianthus...
- impression that the flowers are tracking the Sun. This alignment results from heliotropism in an earlier development stage, the young flower stage, before full...
- or growth in response to gravity Apogeotropism: negative geotropism Heliotropism: the diurnal motion or seasonal motion of plant parts in response to...
- ; Harmer, Stacey L. (2016-08-05). "Circadian regulation of sunflower heliotropism, floral orientation, and pollinator visits". Science. 353 (6299): 587–590...
- regions throughout the world. Arctic poppies have adaptations, such as heliotropism and physical characteristics, which help them survive in the harsh environment...
- Non-pigmented skin is most commonly affected. Digital camera ISO Bergaptene Heliotropism Photophobia Solar urticaria Snow blindness Photosensitizer Anderson,...
- mainly by gravity 3 to 5 w****s after fertilization. The flowers present heliotropism, a property that is often present in alpine and arctic plants. It allows...
- in wet alpine meadows, cliffs and streamsides. It displays prevalent heliotropism, thus gaining an advantage in its harsh, cold environment through capturing...
- circadian clock in sunflower heliotropism, or solar tracking. The sunflower's long stem made it easy to identify its heliotropism. Following the sun's location...