Search results
Results From The WOW.Com Content Network
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]
Chasmanthium latifolium, known as fish-on-a-fishing-pole, northern wood-oats, inland sea oats, northern sea oats, and river oats is a species of grass native to the central and eastern United States, Manitoba, and northeastern Mexico; it grows as far north as Pennsylvania and Michigan, [2] where it is a threatened species. [3]
Dig or pull weeds by hand. You can weed at any time of the year, but the best time to pull weeds is after it has rained, when the soil is moist and loose. Use a pre-emergent and post-emergent product.
Sagittaria latifolia is a plant found in shallow wetlands and is sometimes known as broadleaf arrowhead, [5] duck-potato, [6] Indian potato, or wapato. This plant produces edible tubers that have traditionally been extensively used by Native Americans .
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]
In the eastern US B. tectorum is common along roadsides and as a crop weed, but usually does not dominate an ecosystem. [3] It has become a dominant species in the Intermountain West and parts of Canada, and displays especially invasive behavior in the sagebrush steppe ecosystems where it has been listed as noxious weed. [3]
[4] [2] [5] The concept of weeds is particularly significant in agriculture, where the presence of weeds in fields used to grow crops may cause major losses in yields. [6] Invasive species , plants introduced to an environment where their presence negatively impacts the overall functioning and biodiversity of the ecosystem, may also sometimes ...
Setaria viridis is a species of grass known by many common names, including green foxtail, [1] green bristlegrass, [1] and wild foxtail millet. [1] It is sometimes considered a subspecies of Setaria italica. [1] It is native to Eurasia, but it is known on most continents as an introduced species and is closely related to Setaria faberi, a ...