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The plant then uses this concentration of chemical as a signal for a recall response. [6] Stimuli known to create a store and recall responses like this are touch, damage, temperature, drought, [10] [11] and even electromagnetic radiation. [6] It is suspected that Ca2+ signalling plays a key role in this form of plant memory. [6]
[29] [30] In 1905, Rev. Charles Fletcher Argyll Saxby authored a pamphlet, Do Plants Think? Some speculations concerning a neurology and psychology of plants. [31] Maurice Maeterlinck wrote about the intelligence of flowers in 1907. [32] Royal Dixon in his 1914 book, The Human Side of Plants argued that plants are sentient and have minds and ...
Plant perception is the ability of plants to sense and respond to the environment by adjusting their morphology and physiology. [1] Botanical research has revealed that plants are capable of reacting to a broad range of stimuli, including chemicals, gravity, light, moisture, infections, temperature, oxygen and carbon dioxide concentrations, parasite infestation, disease, physical disruption ...
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An annual herbal plant growing up to 60 cm in height. The stem of the plant is tetragonal, hairy and stiff at the nodes. The bark is dark brown, although the leaves are elliptic-lanceolate and herpid. The flowers are purple and to a lesser extent violet blue.
The leaves are up to 15 cm long and 0.5 to 2.5 cm wide, with shallowly waved edges, which distinguish it from the closely related Carolina Horsenettle (S. carolinense), which has wider, more deeply indented leaves. The flowers, appearing from April to August, have five petals united to form a star, ranging from blue to pale lavender or ...
Acacia longifolia, 0.2% tryptamine in bark, leaves, some in flowers, phenylethylamine in flowers, [30] 0.2% DMT in plant. [34] Histamine alkaloids. [15] Acacia sophorae, Tryptamine in leaves, bark [13] Acacia macradenia, Tryptamine [13] Acacia maidenii, 0.6% NMT and DMT in about a 2:3 ratio in the stem bark, both present in leaves [9]
Scyphiphora is a monotypic genus of flowering plants in the family Rubiaceae.It is the only genus in the tribe Scyphiphoreae.The genus contains only one species, viz. Scyphiphora hydrophylacea, which has a large distribution range from India, to tropical Asia and the western Pacific. [1]