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The differences in broadleaf weeds' structure and growth habits make them easy to distinguish from narrow-leaved weedy grasses. [5] Most broadleaf weeds have leaves with net-like veins and nodes that contain one or more leaves, and they may have showy flowers, [6] while grassy weeds appear as a single leaf from a germinated seed. [7]
This is an annual grass with decumbent or erect stems growing up to a meter long, and known to reach two meters or more at times. The leaf blades are up to 40 centimeters long and 2.5 wide and glabrous. The inflorescence is a dense, compact, spikelike panicle up to 20 centimeters long, growing erect or sometimes nodding at the tip only ...
This winter annual weed has purple-tinged leaves and small, purple flowers arranged in clusters along its square stems. It thrives in cool, moist conditions and often invades lawns, gardens, and ...
Typha latifolia is a perennial, herbaceous flowering wetland plant in the family Typhaceae.It is known commonly as bulrush [4] [5] (sometimes as common bulrush, [6] to distinguish from other species of Typha); in North America, it is often referred to as broadleaf cattail, or simply as cat-tail or cattail reed. [7]
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The BBCH-scale (weed) identifies the phenological development stages of weed species. It is a plant species specific version of the BBCH-scale. D = Dicotyledons G = Gramineae M = Monocotyledons P = Perennial plants V = Development from vegetative parts or propagated organs No code letter is used if the description applies to all groups of plants.
It is a plant growing readily on arable land, meadows, waste ground, roadsides, ditches, shorelines, riverbanks, woodland margins, forest clearings, and orchards. [2] [7] Seedlings can be identified by the oval leaves with red stems and rolled leaves sprouting from the center of the plant. Regrowth from the rosette usually takes place in spring.
The first leaves will begin turning during the week of Oct. 21, with most of the northern part of the state. This map shows a prediction of fall foliage during the week of Oct. 14 Oklahoma fall ...