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The tarnished plant bug (TPB), Lygus lineolaris, is a species of plant-feeding insect in the family Miridae.It has piercing-sucking mouthparts and has become a serious pest on small fruits and vegetables in North America.
These are carotenoids and they provide colorations of yellow, brown, orange, and the many hues in between. The carotenoids occur, along with the chlorophyll pigments, in tiny structures called plastids, within the cells of leaves. Sometimes, they are in such abundance in the leaf that they give a plant a yellow-green color, even during the summer.
Thalli are much thinner in shady locations than in those exposed to full sunshine; this has the effect of protecting the algae that cannot tolerate high light intensities. The lichen pigment parietin gives this species a deep yellow or orange-red color. [6] Xanthoria parietina prefers growing on bark and wood; it is found more rarely on rock. [5]
The heavy, close-grained yellow-orange wood is dense and prized for tool handles, treenails, fence posts, and other applications requiring a strong, dimensionally stable wood that withstands rot. [ 6 ] [ 42 ] Although its wood is commonly knotty and twisted, straight-grained Osage orange timber makes good bows , as used by Native Americans. [ 6 ]
The red or orange, leathery berries are pointed-humped, ellipsoid and short-beaked with a length of 4.5 to 7 centimeters. When the fruit ripens, it open with three flaps and release the many seeds. The up to about 1 centimeter large, elliptical and brownish, sculpted seeds are each covered in a red, sticky seed coat "pulp" (false arillus ).
Cuscuta. Cuscuta (/ k ʌ s ˈ k juː t ə /), commonly known as dodder or amarbel, is a genus of over 201 species of yellow, orange, or red (rarely green) parasitic plants.Formerly treated as the only genus in the family Cuscutaceae, it now is accepted as belonging in the morning glory family, Convolvulaceae, on the basis of the work of the Angiosperm Phylogeny Group. [1]
Chromoplasts are not widely studied and are rarely the main focus of scientific research. They often play a role in research on the tomato plant (Solanum lycopersicum). Lycopene is responsible for the red color of a ripe fruit in the cultivated tomato, while the yellow color of the flowers is due to xanthophylls violaxanthin and neoxanthin. [6]
Chorizema cordatum, commonly known as heart-leaf flame pea, [2] is a species of flowering plant in the family Fabaceae and is endemic to the southwest of Western Australia. Noongar people know the plant as kaly. [3] It is a woody, erect, scrambling or climbing shrub with heart-shaped leaves, the flowers usually brightly coloured in yellow ...