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Nebraska is noted for the presence of feral hemp plants, low in psychoactive THC and generally known as "ditch weed" (or more rarely "Nebraska Nonsense"). [18] A 1987 study noted that 12.4 million cannabis plants were eradicated in Nebraska annually. [ 19 ]
Feral cannabis is an exceptionally hardy weed, widely dispersing its seeds which can lie dormant for 7–10 years before sprouting again. [4] In Minnesota, hemp is classified among the 11 "noxious prohibited weeds" along with several species of thistle, and noted for damaging farmers' plowing equipment.
Tall waterhemp is a summer annual that produces a large number [quantify] of very small [quantify] seeds. It is considered an r-strategist. Emergence can span several months and often occurs later in the season than other annual weeds, allowing the weed to evade typical weed control strategies such as herbicide application and tillage. [8]
Locoweed (also crazyweed and loco) is a common name in North America for any plant that produces swainsonine, an alkaloid harmful to livestock.Worldwide, swainsonine is produced by a small number of species, most of them in three genera of the flowering plant family Fabaceae: Oxytropis and Astragalus in North America, [1] and Swainsona in Australia.
The Seal of Nebraska: 1867 Flower: Goldenrod (Solidago gigantea) [1] 1895 Poet laureate: John Neihardt: 1921 Flag: A blue background with the seal of Nebraska superimposed on the center. 1925 Bird: Western meadowlark (Sturnella neglecta) 1929 Nickname: Cornhusker State 1945 Symbol: A covered wagon pulled by a pair of oxen. 1963 Slogan
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Gutierrezia sarothrae is a species of flowering plant in the family Asteraceae known by the common names broom snakeweed, broomweed, snakeweed, and matchweed.It is a subshrub native to much of the western half of North America, from western Canada to northern Mexico, and can be found in a number of arid, grassland, and mountain habitats.
Although non-native, it occurs in all US states and is considered invasive by some states, [2] [3] such as Alaska, [4] Florida, Georgia, [5] [6] Kansas, Michigan, Minnesota, [7] Nebraska, [8] Oregon, [9] and Washington state — as well as in Japan [10] and some parts of Europe where it is not native. It is also found in most Canadian provinces.
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