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Amaranthus tuberculatus, commonly known as roughfruit amaranth, [4] rough-fruited water-hemp, [5] tall waterhemp, or common waterhemp, [6] [7] is a species of flowering plant. It is a summer annual broadleaf with a germination period that lasts several months. [8] Tall waterhemp has been reported as a weed in 40 of 50 U.S. states. [9]
Water-hemp or waterhemp is a common name for several plants and may refer: In the genus Amaranthus: Amaranthus australis - southern water-hemp; Amaranthus cannabinus - salt-marsh water-hemp, tidal marsh water-hemp or water-hemp pigweed; Amaranthus floridanus - Florida water-hemp; Amaranthus tuberculatus - rough-fruit water-hemp or tall water-hemp
Amaranthus palmeri is a species of edible flowering plant in the amaranth genus. It has several common names, including carelessweed, [1] dioecious amaranth, [2] Palmer's amaranth, Palmer amaranth, and Palmer's pigweed.
Heavy cannabis use could negatively impact certain types of memory, largest study of its kind to date has found. Image credit: Valeria Mongelli/Bloomberg/Getty Images.
Crataegus (/ k r ə ˈ t iː ɡ ə s /), [2] commonly called hawthorn, quickthorn, [3] thornapple, [4] May-tree, [5] whitethorn, [5] Mayflower or hawberry, is a genus of several hundred species of shrubs and trees in the family Rosaceae, [6] native to temperate regions of the Northern Hemisphere in Europe, Asia, North Africa and North America.
A characteristic useful for identification is that the young leaves emerge downy on the underside. The fall color is variable, from orange-yellow to pinkish or reddish. [5] [6] Flower details. It has perfect flowers that are 15–25 mm (5 ⁄ 8 –1 in) in diameter, with 5 petals, emerging during budbreak in early spring. The petals are white.
Smilax rotundifolia, also known as roundleaf greenbrier [2] or common greenbrier, is a woody vine native to the southeastern and eastern United States and eastern Canada. [1] [3] [4] It is a common and conspicuous part of the natural forest ecosystems in much of its native range.
Oxydendrum arboreum, / ˌ ɒ k s ɪ ˈ d ɛ n d r ə m ɑːr ˈ b ɔːr i ə m / [2] the sourwood or sorrel tree, is the sole species in the genus Oxydendrum, in the family Ericaceae.It is native to eastern North America, from southern Pennsylvania south to northwest Florida and west to southern Illinois; it is most common in the lower chain of the Appalachian Mountains.