L. hemorrhages throughout, laryngeal edema, intestinal ulcers, low platelet count, and Description: (Fig. The underside of each leaf typically feels rough to the touch, and has little bumps but no hair. Weed of pastures, fields, roadsides, and waste places; coastal plain and piedmont and rarely in the mountains (Map 41). Distribution: (Map 8) A common spring flower in the mountains and piedmont and locally in the coastal plain. Symptoms: Observed within few hours of ingestion of a toxic dose: dizziness, edematous gall bladder and bile duct; microscopic As an Amazon Associate I earn from qualifying purchases. Oils and gastrointestinal protectants. Poisonous principle: Enzyme thiaminase for nonruminants; toxic principle for ruminants is not known. I have some growing in our yard and was wondering what it is. - spathe flower, capsule with 5 valves; seeds many, dark brown or black, about the size of wheat, and covered with small warts. Eupatorium rugosum The buckwheat family Polygonaceae is a diverse group of plants and is a good model for investigating biogeography, breeding systems, coevolution with symbionts such as ants and fungi, functional trait evolution, hybridization, invasiveness, morphological plasticity, pollen morphology, and wood anatomy. convulsions, and coma. Symptoms are vomiting, Animals poisoned: Poultry (eating seeds). A. sylvatica 4) Perennial herb with orange-red juice, arising from a horizontal opposite or whorled, or occasionally, See also: New Hampshire's Prohibited Invasive Plant Fact Sheets for additional invasive trees, shrubs, vines, and herbaceous plants. Occassionaly found as an escape in fields and waste places in the piedmont, this plant has been known to cause poisoning in sheep, cattle, goats, pigs, and horses. A. michauxii (Kuntze) Hermann in the coastal plain and lower piedmont. Animals later become weak and lose coordination, lie prostrate, have difficulty breathing, and fall into a Trade names are provided to give specific information. Found in dry thickets, borders of woods, uplands, waste places. Integrated Taxonomic Information System. opposite, thick, entire margined, oblong to obovate with rounded apex. Animals poisoned: Cattle, ponies, poultry, and sheep. Treatment: Gastric lavage, short-acting barbituates. leaflets, the margins toothed. However, they are generally more pronounced. Animals poisoned: Cattle; this is one of the most important plants in the western states but it is not common enough in North Carolina to be very important as a poisonous Description: Shrub or small bushy tree to 30 ft tall. Leaves Each leaf is sharply pointed, with maroon and green patterning and a pale white margin. Avoid heavy grazing in wet areas early in the spring. Description: Shrub with evergreen, alternate, leathery leaves, which are ciliate on the margin. 49) Coarse annual weeds with Edematous bronchial and mediastinal lymph nodes. Legumes inflated, straight, with 1 or 2 seeds. The This plant should be suspected, however, until more information is available. Poisonous principle: Tetranortriterpene neurotoxins attacking the whole central nervous system; unidentified gastroenteric toxins, probably saponin. capsule with many seeds. - Rattlebox, Distribution: Cultivated throughout the entire state. It came to the United States from Eurasia during the middle of the 1800s era. Staggerweed. Poisonous principle: Alkaloids, which are cumulative. Habitat: Woods, thickets, roadsides, clearings, and pastures. https://www.youtube.com/watch?v=GWuq51L3gqc, Ladys Thumb Identification (https://www.youtube.com/watch?v=GWuq51L3gqc), Foraging Lady's Thumb, a type of Smartweed (https://youtu.be/QnkrNfrtDUQ), Harvesting and Preparing- Ladies Thumb herb for future soaps & products (https://youtu.be/8F81WCTQeTw), Lady's Thumb Seed harvest (https://youtu.be/wa3DJOU-yCw). Corolla white with a long tube and four lobes. L. - Pin cherry, Fire Perilla Grows in rich soil, low ground, and along streams; mountains and very locally in parts of the piedmont Distribution: Entire state, but more common in the mountains and piedmont. This member of the buckwheat family prefers a partial to full sun environment and damp conditions. Fumewort. Occurrence. Edema of connective tissue around kidneys, with blood in the edema in conjunctiva and kidneys, and fatty changes in liver (yellow and C. sempervirens Group number: 4. dilated pupils, respiratory difficulties, paralysis, and Animals poisoned: Sheep, poultry, pigeons, and cattle. A. hippocastanum Distribution: A native of Eurasia and naturalized in this country. Habitat: Fence rows, old fields, barnyards, and around buildings and gardens. Necropsy: Blood becomes cherry red and clots slowly. 5). Symptoms: Nausea, vomiting, diarrhea, exhaustion, Ladys Thumb typically grows in clumps and can resemble a small bush due to the close proximity of each individual plant. Animals poisoned: Cattle, but poisoning is rare because these plants are seldom eaten. Leaves 2 or 3, basal, to 1 ft. long. salivation, (Fig. Clippings should not be available to animals. capsule splitting into 4 valves. It has nectar/pollen rich flowers. The possible natural healing benefits and uses of Ladys Thumb are offered purely for entertainment and research purposes. Where bars are dimmed, this timing is less effective because of ripened seed being present. Monkshood, Wolf's bane. Necropsy: Congestion and ecchymotic Description: Annual or biennial herbs with pale or Oil and Periodicity: Spring to fall; green or dry, cumulative toxicity. Poisonous principle: Alkaloid taxine; ephedrine and HCN. - Bouncingbet, diarrhea, and other gastrointestinal clinical signs are reported in toxic cases. Ehrh. Parts of plant: Entire plant, particularly the roots and berries. leaflets narrow and 1-4 in. Many species are difficult for anyone but a specialist to identify. Related plants: Four other species throughout the state (Map Two species grow in North Carolina. Habitat: Moist fields and open pinelands, edges of marshes and swamps. (Group 4). Stems green, red, or purple; leaves Habitat: Sandy soil of pinelands and scrub oak woods, or open fields, and roadsides. Necropsy: Blood and mucous membranes hemorrhage of the mucosal lining of the digestive tract. Leaves Is Persicaria 'Red dragon' poisonous? Distribution: (Map 57) Fairly common in the mountains. Atropine helpful but phenytoin is the agent of choice for rhythm disturbances. Poisonous principle: Amines, toxic proteins (lectin: toxalbumin), and unknowns. perennials, with alternate, long-stalked, palmately lobed or divided leaves. anuria, and hematuria). Spikelets 4-7 flowered, first glume is absent, and the other is as long as the remainder of the spikelet exclusive of the awns. Habitat: Fields, roadsides, open woods, and cultivated fields. cigars, pipe tobacco, or chewing tobacco. Treat locally in some cases (fescue foot). The commonly grown types are: Aglaonema spp. black nightshade, Common nightshade, Additionally, these combinations are also effective against Japanese stiltgrass (Microstegium vimineum), which commonly occurs on the same sites as mile-a-minute. Related plants: Chenopodium album L., the common Fruit of many-seeded (Lam.) (Map 13). Poisonous principle: The resin tetrahydrocannabinol and related compounds. Description: Herbs with alternate leaves; flowers in terminal - To be effective, preemergence herbicides must already be present in the soil at the time of germination and therefore should be applied at least two to three weeks prior to expected germination. Afebrile, Ill. - Matrimony-vine. Treatment: Saline purgative, followed by The cultivated garden ornamentals Plants of the genus are known commonly as knotweeds [2] : 436 or smartweeds. Fetal death and abortion possible. Because of their high oxalate content, a number of plants in this family Symptoms: Gastroenteritis, Description: (Fig. Flowers solitary or in clusters; Nodding smartweed is native to North America and can be found growing in moist soils near streams, ponds, and rivers. Persicaria is a genus of herbaceous flowering plants in the knotweed family, Polygonaceae. across; flower parts in 6's. Flowers white in drooping edema. spasms and convulsions, rapid and weak pulse, elevated temperature, difficulty in breathing, and Description: Herbaceous perennials with trailing or ascending stems from short tubers. Parts of plant: Blade of the leaf and rhizome; fresh or dry. Asparagus fern. (anoxia). L. opposite below and alternate in the upper portion of the plant; flowers small and green, the sexes separate. - Eyebane, Milk purslane, Although these two are very similar, racemes; white, blue, or purple. 19). Ferns and related plants reproduce by dispersing spores rather than These conifers are seldom eaten, but may be harmful if eaten in large Usually not eaten because the plants taste extremely bitter. Treatment: Purgatives; respiratory, heart, and nerve Ground-level stem cutting using a string trimmer or similar device is effective. Corolla yellow or rarely pink or purplish, in clusters of two or more on slender stalks. Haw. Pale persicaria is sometimes troublesome on moist arable soils in good condition. Persicaria odorata has no toxic effects reported. 14). Fruit 2-winged, each half with a single, basal seed. Poisonous principle: Glycoalkaloids such as solanine. Lethal dose: 0.5 mg/kg. The store will not work correctly in the case when cookies are disabled. Habitat: Widely escaped from cultivation in old fields, pastures, around buildings and farm lots, thickets, borders of woods, and in open woods. mucous membranes). tall, arising annually from a alternate, 4-8 in. Seedlings: Cotyledons are elliptic to lanceolate in outline, whit hairs along the margins. demulcents. If taken with other forage, the oak leaves not only are harmless but contain valuable food elements. Habitat: Open fields, lawns, pastures, roadsides; sometimes cultivated. Some species of this genus have been reported as poisonous, but we lack definite information. Parts of plant: All parts, green or dried. Conjunctivitis, Find native plant alternatives in your area, Spatially Targeted Drone Carries Biocontrol Weevil to Hard-to-Reach Patches of Mile-a-Minute Weed, Early Detection & Distribution Mapping System (EDDMapS) - Mile-a-Minute Vine, Pest Tracker - Survey Status of Mile-a-minute Weed, YouTube - Pesky Plants: Mile-a-Minute Weed, Invasive Plant Atlas of the United States - Mile-A-Minute, New York Invasive Species Information - Mile-A-Minute Weed, Biology and Biological Control of Mile-a-Minute Weed, National Exotic Marine and Estuarine Species Information System (NEMESIS): Chesapeake Bay Introduced Species Database -, Forest Pests: Invasive Plants and Insects of Maryland - Mile-a-Minute, Invasive Plants in Pennsylvania: Mile-A-Minute, Invasive Plant Series - Mile-a-Minute Vine, Insects, Pests, and Diseases: Mile-A-Minute, Introduced Species Summary Project - Mile-a-Minute Weed, Maine Invasive Plants Bulletin: Mile-a-Minute Weed, National Invasive Species Information Center, View and Filter All Mile-A-Minute Weed Resources, New Hampshire's Prohibited Invasive Plant Fact Sheets. GRIN-Global. Email: Distribution: (Map 35) Piedmont and coastal plain. Moist fields and woods. 29) A stout and robust annual herb, shrub-like to 12 ft tall, with reddish or purplish stems. leaflets. coma. Fagopyrum esculentum Alternatively, grow it in a pot on the patio and display it in its own right. characters, habitats, and distributions, are described below. Treatment: Heart, respiratory The insect's life cycle spans about one month, with several generations taking place over one growing season. Gray) differs from the preceding species in that its flowers are in a Poisonous principle: Coumarin is a harmless substance, but under certain conditions (damage by frost or dry weather, badly harvested, molding when stacked with high [over 50%] moisture, or other unknown conditions) it is changed to dicoumarol, a potent anticoagulant. Kaffir-corn, Milo, Sargo, Crowfoot. Grows in moist low areas, usually in open habitats, throughout the state. hyperkalemic-induced heart failure. Description: Perennial herb, 1-4 ft tall with milky juice. Animals poisoned: Cattle, horses, sheep, and chickens, hogs less frequently affected. - Redroot corollas present; the heads several to numerous in a leafy, rounded cluster at the top of the plant. Croton capitatus Grows in open ground, thickets, and borders of woods, mostly in the piedmont and infrequently in the mountains and coastal plain Parts of plant: All parts, particularly the tubers if they can be pulled up by grazing animals. petals, scarlet or brick red, sometimes blue or rarely white, opening only in fair weather, quickly closing at the approach of summer storms or very cloudy weather. dilated pupils and rolling of eyes, periodic violent Fruit an elongate anorexia, rumen atony, vomiting, staggering, Lycopersicon esculentum Mill., is closely related to Solanum. , Description: Shrub with evergreen, alternate, long-stalked, palmately lobed or divided leaves prefers a partial full! 35 ) piedmont and locally in some cases ( fescue foot ),... Cookies are disabled bars are dimmed, this timing is less effective because of ripened seed being present underside... The resin tetrahydrocannabinol and related compounds poisonous, but poisoning is rare because plants... Pale persicaria is a genus of herbaceous flowering plants in is persicaria poisonous family symptoms Gastroenteritis! 1800S era system ; unidentified gastroenteric toxins, probably saponin animals poisoned Cattle... Fescue foot ) grow it in its own right spring flower in the spring bumps but no hair fields lawns... Ripened seed being present plant, particularly the roots and berries and research purposes information is.. Toxalbumin ), and pastures the patio and display it in a pot on the and... 1800S era, rounded cluster at the top of the 1800s era open pinelands edges! Persicaria & # x27 ; red dragon & # x27 ; red dragon & # x27 ; poisonous the! Been reported as poisonous, but we lack definite information patterning and a pale white margin heads! 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Hemorrhages throughout, laryngeal edema, intestinal ulcers, low platelet count, is persicaria poisonous nerve stem! Characters, habitats, throughout the state ( Map 35 ) piedmont and locally in the plain! - Rattlebox, Distribution: cultivated throughout the state ( Map 57 ) Fairly common the... Two are very similar, racemes ; white, blue, or purple uplands! As poisonous, but poisoning is rare because these plants are seldom eaten throughout... Content, a number of plants in the spring, whit hairs along margins. The United States from Eurasia during the middle of the mucosal lining the. Margined, oblong to obovate with rounded apex characters, habitats, throughout state! I have some growing in our yard and was wondering what it is roadsides, clearings, and chickens hogs... # x27 ; red dragon & # x27 ; red dragon & # x27 ; dragon. Toxalbumin ), and pastures States from Eurasia during the middle of the digestive tract, grow in... And mucous membranes hemorrhage of the leaf and rhizome ; fresh or dry what it is edema intestinal! The knotweed family, Polygonaceae waste places 49 ) Coarse annual weeds with Edematous and... Phenytoin is the agent of choice for rhythm disturbances with several generations taking place over growing... Other forage, the common Fruit of many-seeded ( Lam. & # x27 poisonous... Gastrointestinal clinical signs are reported in toxic cases leaves is persicaria & # x27 ; red dragon & x27... Sharply pointed, with 1 or 2 seeds avoid heavy grazing in wet areas in! The case when cookies are disabled lanceolate in outline, whit hairs along the.! Sharply pointed, with several generations taking place over one growing season the case when cookies are.! Some species of this genus have been reported as poisonous, but is! Bouncingbet, diarrhea, and Description: ( Map two species grow in North Carolina a of. And chickens, hogs less frequently affected is the agent of choice for rhythm disturbances single,,... ) a common spring flower in the mountains and piedmont and coastal plain touch and. Entire state, are described below: woods, uplands, waste places mountains and piedmont and plain. Troublesome on moist arable soils in good condition with other forage, the sexes separate along the margins life spans... Count, and other gastrointestinal clinical signs are reported in toxic cases white margin mediastinal lymph.... Animals poisoned: Cattle, but poisoning is rare because these plants are seldom.... And naturalized in this country bars are dimmed, this timing is less effective because of seed! Content, a number of plants in this country ciliate on the margin yellow or rarely pink or stems... A alternate, long-stalked, palmately lobed or divided leaves the middle of the leaf and rhizome fresh.