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Rumex obtusifolius, commonly known as bitter dock, [2] [3] broad-leaved dock, bluntleaf dock, dock leaf, dockens or butter dock, is a perennial plant in the family Polygonaceae. It is native to Europe, but is found on all temperate continents.
Datura stramonium, known by the common names thornapple, jimsonweed (jimson weed), or devil's trumpet, [2] is a poisonous flowering plant in the Daturae tribe of the nightshade family Solanaceae. [3] Its likely origin was in Central America , [ 2 ] [ 4 ] and it has been introduced in many world regions.
Rumex hymenosepalus has been cultivated in the Southwestern US as a source of tannin (roots contain up to 25%), for use in leather tanning, while leaves and stems are used for a mordant-free mustard-colored dye. These plants are edible. The leaves of most species contain oxalic acid and tannin, and many have astringent and slightly purgative ...
The leaves are simple, narrowly oblanceolate to linear, and borne in whorls of six to eight. [10] [11] [12] Cleavers have tiny, star-shaped, white to greenish flowers, which emerge from early spring to summer. The flowers are clustered in groups of two or three, and are borne out of the leaf axils. [13] The corolla bears 4 petals. [14]
It can then become up to 10 m (33 feet) tall. The plant is hairy and glandular and the leaves give off a pungent, aromatic odour when crushed. The leaves are opposite, triangular to elliptical with serrated edges. Leaves are 4–10 cm long by 1–5 cm wide (up to 4 x 2 inches). Leaf petioles are 1–4 cm long.
Sida cordifolia ('ilima, [1] flannel weed, [2] bala, country mallow or heart-leaf sida) is a perennial subshrub of the mallow family Malvaceae native to India. It has naturalized throughout the world, and is considered an invasive weed in Africa, Australia, the southern United States, Hawaiian Islands, New Guinea, and French Polynesia.
Organic mulches, like wood chips, leaves, and other plant materials, are best at keeping the soil moist and moderating its temperature in hot and cold weather. They also add some nutrients and ...
Flower head Leaves. This plant is a taprooted perennial herb producing rough-haired stems usually one to three meters tall. The leaves are variable in shape and size, being 4 to 60 cm (1 + 1 ⁄ 2 to 23 + 1 ⁄ 2 in) long and 1 to 30 cm (1 ⁄ 2 to 11 + 3 ⁄ 4 in) wide.