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Apios americana, sometimes called the American groundnut, potato bean, hopniss, Indian potato, hodoimo, America-hodoimo, cinnamon vine, or groundnut (not to be confused with other plants in the subfamily Faboideae sometimes known by that name) is a perennial vine that bears edible beans and large edible tubers.
Coreopsis palmata is a North American species of flowering plant in the family Asteraceae native to North America. Common names include stiff tickseed , wedgeleaf coreopsis , [ 2 ] prairie coreopsis , [ 3 ] prairie tickseed , [ 4 ] and finger coreopsis .
The plants often grow together in crowded colonies and spread by runners at or just under the soil surface. In late summer the plants produce tubers that are twice as long as wide, [9] each typically measuring 0.5 to 5 cm (1 ⁄ 4 to 2 in) in diameter. [8] The plant produces rosettes of leaves and an inflorescence on a long rigid scape.
The United States Department of Agriculture (USDA) is an executive department of the United States federal government that aims to meet the needs of commercial farming and livestock food production, promotes agricultural trade and production, works to assure food safety, protects natural resources, fosters rural communities and works to end hunger in the United States and internationally.
Since the establishment of the Office of Seed and Plant Introduction there has been an office within the USDA with this responsibility, though its name changes periodically. [2] Today, the branch of the USDA responsible for collecting and introducing new plant species is called the National Germplasm Resources Laboratory. [2] [7]
Skunk cabbage plants generate skunk-like floral odours that contain dimethyl disulfide, aliphatic hydrocarbons, carboxylic acids, and esters, whereas only female plants produce aromatic hydrocarbons and indole chemicals. The fact that the spathe is warmer than the surrounding air may induce carrion-feeding insects to enter it more than once ...
The plant is referred to by the Indians of Iowa as Tipsina, the seed-bearing plant is due to climatic conditions especially in high, dry spots and can be found near rivers or in the steppe. [b] The relative scarcity of the plant today compared to its previous abundance may be because most prairie has been converted to farmland or managed grassland.
USDA soil taxonomy (ST) developed by the United States Department of Agriculture and the National Cooperative Soil Survey provides an elaborate classification of soil types according to several parameters (most commonly their properties) and in several levels: Order, Suborder, Great Group, Subgroup, Family, and Series.