Persicaria maculosa (lady'sthumb smartweed) Go Botany
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. Habitat Anthropogenic (man-made or disturbed habitats ), meadows and fields, shores of rivers or lakes Characteristics Habitat terrestrial wetlands New England state Connecticut Maine Massachusetts New Hampshire
Persicaria maculosa (Lady'sthumb) Minnesota Wildflowers
Identification clues Seedling Cotyledons: Oblong tapering into a short stalk, sometimes reddish purple underneath. First leaves: Lady's thumb has elongated, alternate first leaves, often with black dots on the upper surface. Sometimes it has a black, triangular imprint, referred to as the "thumb mark," which gives the plant its common name.
Persicaria maculosa (lady'sthumb smartweed) Go Botany
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.
Persicaria longiseta (Oriental Lady'sthumb) Minnesota Wildflowers
Persicaria maculosa (Lady's-thumb) Spotted Lady's-thumb, Redshank part shade, sun; moist disturbed soil; shorelines, ditches, waste places, agricultural fields Pick an image for a larger view. See the Erect, densely packed spike-like racemes ½ to 2 inches long on smooth stalks at the tips of branches and the upper leaf axils.
Lady’sthumb Sweet Corn Ontario CropIPM
Growing Polygonum Persicaria 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 triangular purple spot on the leaf making it easily identifiable. Syn. persicaria maculosa. Check out the nice, clearest "thumb"print, bottom-left:
Persicaria longiseta (Oriental Lady'sthumb) Minnesota Wildflowers
Lady's Thumb is a summer annual, competitive, broadleaf weed that reproduces by seeds. Almost every part of this weed is edible and best consumed from mid-spring to late fall. The stems, flowers and leaves can all be eaten cooked or raw, tasting similar to lettuce. Introduced from Europe, Lady's Thumb can also be used for medical purposes.
Persicaria maculosa (lady'sthumb smartweed) Go Botany
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.
Persicaria maculosa (lady'sthumb smartweed) Go Botany
Persicaria (Smartweed Genus) AND Polygonum (Knotweed Genus) There are a lot of plants in these two genera, so for this monograph I only listed the Virginia Persicaria species. Many of these species have the same general "look" of the pink to white wand-like flower clusters you will come to recognize.
Ethnobotanical Pursuits Lady's Thumb Wild edibles, Medicinal plants, Wild food
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.
Oriental Lady's Thumb (Invasive Exotic Plants of North Carolina) · iNaturalist
There is no noticeable floral scent. Each flower is replaced by a seed that ovoid, flattened or slightly 3-angled, black, and shiny. The shallow root system doesn't produce rhizomes. This plant often forms colonies, particularly in disturbed wetland areas, or it may occur in drier areas as scattered plants. Reproduction is by seed only.
Lady'sThumb Polygonum Persicaria Edible & Medicinal Uses of the Buckwheat of Wild Plants
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)
Lady’s Thumb Edibility, Identification, and More • New Life On A Homestead
Persicaria maculosa (syn. Polygonum persicaria) is an annual plant in the buckwheat family, Polygonaceae. Common names include lady's thumb, [4] spotted lady's thumb, Jesusplant, and redshank. [5] [6] It is widespread across Eurasia from Iceland south to Portugal and east to Japan.
Oriental Lady's Thumb (Invasive Exotic Plants of North Carolina) ·
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.
Lady's Thumb Polygonum persicaria photo Bev Wigney photos at
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)
Photo 14, Plant Lady's thumb [Polygonum persicaria]
Lady's Thumb ( Persicaria maculosa, Polygonum persicaria) is viewed by uninformed folks as merely an invasive weed that needs whacked and disposed of quickly. But, to homesteaders and fans of wild edibles in general, discovering this plant on your land can provide a natural bounty of home remedy ingredients.
Lady’s Thumb Foraging, Safety and Uses * The Homesteading Hippy
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.
