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Being one of the more visible features, leaf shape is commonly used for plant identification. Similar terms are used for other plant parts, such as petals , tepals , and bracts . Oddly pinnate, pinnatifid leaves ( Coriandrum sativum , coriander or cilantro) Partial chlorosis revealing palmate venation in simple leaves of Hibiscus mutabilis
A leaf ( pl.: leaves) is a principal appendage of the stem of a vascular plant, [ 1] usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", [ 2][ 3] while the leaves, stem, flower, and fruit collectively form the shoot system. [ 4]
Plant morphology. Phytomorphology is the study of the physical form and external structure of plants. [ 1] This is usually considered distinct from plant anatomy, [ 1] which is the study of the internal structure of plants, especially at the microscopic level. [ 2] Plant morphology is useful in the visual identification of plants.
Abutilon theophrasti, also known as Velvetleaf, Velvet Plant, Velvetweed and the Chinese jute[ 1] is an annual plant in the family Malvaceae that is native to southern Asia and it serves as a type species of the genus Abutilon. [citation needed] Its specific epithet, theophrasti, commemorates the ancient Greek botanist-philosopher Theophrastus.
Cotyledon from a Judas-tree (Cercis siliquastrum, a dicot) seedling Comparison of a monocot and dicot sprouting. The visible part of the monocot plant (left) is actually the first true leaf produced from the meristem; the cotyledon itself remains within the seed Schematic of epigeal vs hypogeal germination Peanut seeds split in half, showing the embryos with cotyledons and primordial root Two ...
Malva althaea E.H.L.Krause. Malva maritima Salisb. Malva officinalis (L.) Schimp. & Spenn. ex Schimp. & Spenn. Marshmallow ( Althaea officinalis) Althaea officinalis, the marsh mallow[ 2] or marshmallow, [ 3] is a species of flowering plant indigenous to Europe, Western Asia and North Africa, which is used in herbalism and as an ornamental plant.
Indehiscent – not opening at maturity. Reticulate – web-like or network-like. Striated – marked by a series of lines, grooves, or ridges. Tesselate – marked by a pattern of polygons, usually rectangles. Wing (plant) – any flat surfaced structure emerging from the side or summit of an organ; seeds, stems.
Plant identification is a determination of the identity of an unknown plant by comparison with previously collected specimens or with the aid of books or identification manuals. The process of identification connects the specimen with a published name. Once a plant specimen has been identified, its name and properties are known.
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