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Chart illustrating leaf morphology terms. The following terms are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade is divided into two or more leaflets). [1]
The primary leaf or leaves of a plant embryo which upon germination develops into the seed-leaf or the first set of leaves. craspedodromous Pinnate venation in which the secondary veins terminate at the margin s, often as teeth. crateriform In the shape of a saucer or shallow cup; hemispherical or more shallow. cremnophyte
Duration of leaves: Deciduous – leaves are shed after the growing season. Evergreen – leaves are retained throughout the year, sometimes for several years. Fugacious – lasting for a short time: soon falling away from the parent plant. Marcescent – dead leaves, calyx, or petals are persistent and retained. Persistent – see Marcescence ...
Desmostachya bipinnata, commonly known as halfa grass, big cordgrass, and salt reed-grass, [3] is an Old World perennial grass, long known and used in human history. The grass is tall, tufted, leafy, perennial grass, branching from the base, erect from a stout creeping rootstock.
Dry leaves, along with dry grass, dead plants, wood chips, shredded paper, and sawdust are examples of carbon to place in the compost. Oxygen or green material includes grass clippings, produce ...
In the performance of Vedic rituals such as the homa and tarpana, the kusha grass is shaped like a ring and is worn by a priest on the ring finger of his right hand. [2] The auspicious day for uprooting the sacred grass Kusha is the amavasya day of Bhadrapada month in Hinduism called as Kusha Amavasya. [3]
Grasses may be annual or perennial herbs, [8]: 10 generally with the following characteristics (the image gallery can be used for reference): The stems of grasses, called culms, are usually cylindrical (more rarely flattened, but not 3-angled) and are hollow, plugged at the nodes, where the leaves are attached. [8] [9] Grass leaves are nearly ...
Parnassia fimbriata is a species of flowering plant in the family Celastraceae known by the common name fringed grass of Parnassus. It was first described by Charles Konig . [ 2 ] It is native to western North America from Alaska and northwestern Canada to the southern Rocky Mountains , where it is a plant of alpine and subalpine environments ...