Lady's thumb (Persicaria maculosa) is a summer annual belonging to the buckwheat (polygonaceae) family.This adaptable smartweed grows abundantly throughout North America and Eurasia. lady's thumb (Persicaria maculosa)In North America, the plant is considered an invasive species and farmers and gardeners work hard to prevent it and rid it from their fields. Persicaria maculosa (syn. Polygonum persicaria) is an annual plant in the buckwheat family, Polygonaceae.Common names include lady's thumb, spotted lady's thumb, Jesusplant, and redshank. It is widespread across Eurasia from Iceland south to Portugal and east to Japan. It is also present as an introduced and invasive species in North America, where it was first noted in the Great Lakes region.
Persicaria maculosa (lady'sthumb smartweed) Go Botany
Leaves on the Lady's Thumb plant range in size from two inches to six inches long. They are green lance-shaped leaves with a "smudge mark" usually in the shape of an oval or distorted triangle in a dark green shade in the center. The leaves on this wild plant alternate up the stem, one per node. Leaves are narrow and elliptic. Fruit is a dry seed (achene), disc shaped to 3-sided, brown or black with a smooth, shiny surface. Non-native Lady's-thumb, formerly Polygonum persicaria, has become widely established across North America and is one of the most common Smartweeds found in Minnesota. It can grow explosively in seasonal water basins, receding waterlines of. A type of buckwheat, lady's-thumb is a common garden "smartweed" here. It's a smart beginner wild edible and medicinal green because of the distinguished Lady's thumb is an annual plant in the buckwheat/smartweed (Polygonaceae) family. Other common names include spotted lady's thumb and redshank. It is a summer annual, herbaceous, broadleaved plant that is not well-recognized as being an edible plant. Native Americans used the leaves in treatments of stomach pains and poison ivy.
Lady’sthumb Sweet Corn Ontario CropIPM
Ladysthumb (Lady's Thumb) or Smartweed Family: Polygonaceae (Buckwheat or Knotweed Family) Genus: Polygonum (some sources use persicaria for the genus) | Species: persicaria, vulgaris, and/or caespitosum (Most common member of this group, at least in the northeastern US, is called Pennsylvania Smartweed - Polygonum Pensylvanicum) Description: Some may also refer to this very common weed […] Lady's Thumb Plant: A Complete Guide and Care Tips Introduction . Lady's thumb plant, also known as Polygonum persicaria, is a common weed that grows in gardens and lawns.plant, also known as Polygonum persicaria, is a common weed that grows in gardens and lawns. Plant database entry for Spotted Lady's Thumb (Persicaria maculosa) with 16 images and 24 data details. Facts. Lady's-thumb smartweed is an annual weed of wet disturbed areas. The Cherokee used the crushed leaves to treat rash caused by poison ivy.
Lady's Thumb Polygonum persicaria photo Bev Wigney photos at
Lady's Thumb is a small, low-lying wildflower approximating 20-80 cm. in height. This plant is best characterized by its dense, spike-like, elongated cluster of small dark pink or purple grain-like flowers. These flowers are arranged along a thin, vibrant green, fibrously robust stem. Lady's Thumb leaves are long and lanceolate having the same. Stems are hairless, green to red, prostrate but rising at the tips (decumbent) or ascending, often rooting at the nodes in the lower plant, creating colonies. Fruit is a shiny, smooth, dark brown to black, 3-sided seed that is less than 1/8 inch long. Oriental Lady's-thumb, sometimes known as Polygonum caespitosum, most closely resembles Lady's.
Lady's Thumb. Knotweed family (Polygonaceae) Description: This plant is a summer annual that is ½-2' tall and more or less erect, although individual plants may sprawl. The stems are usually light green, round, and glabrous or slightly pubescent. The alternate leaves are up to 6" long and 1" across, although usually smaller. Summary 9 Persicaria longiseta is a species of flowering plant in the knotweed family known by the common names Oriental lady's thumb, bristly lady's thumb, Asiatic smartweed, long-bristled smartweed, Asiatic waterpepper, bristled knotweed, bunchy knotweed, and tufted knotweed.It is native to Southeast Asia, and it is present in North America and Europe as an introduced species and often a weed.
Ethnobotanical Pursuits Lady's Thumb
The Lady's Thumb weed produces small flowers that grow on a crowded spike, which are usually 1 to 4.5 cm long, sitting at the ends of branches and stems. Each flower is pinkish and sometimes white in colour with 5 sepals, blooming from June to September. The fruit produced by Lady's Thumb are enclosed by the sepals of the flower when the. Lady's Thumb - not just another pretty flower. Persicaria maculosa is a charming little plant commonly called Lady's Thumb for the faint outline of a "thumb print" on its leaves. Just as charming.
