Agrimonia parviflora

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Agrimonia parviflora
Agrimonia parviflora.jpg
Status TNC G5.svg
Secure  (NatureServe) [1]
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rosaceae
Genus: Agrimonia
Species:
A. parviflora
Binomial name
Agrimonia parviflora

Agrimonia parviflora is a species of perennial herbaceous flowering plant. Small-flowered agrimony, harvestlice agrimony, swamp agrimony, and harvestlice are its most common names in the United States.

Contents

This plant species is part of the Rosaceae (rose) family. Globally, the genus Agrimonia consist of about fifteen species of plants. Seven of these species are native to the United States. Most members of this genus have small yellow flowers with large leaves. Out of the fifteen species, harvestlice is considered the most noxious weed. [2] [3]

Description and taxonomy

Agrimonia parviflora can grow up to 6.0 feet tall with long, fibrous roots growing up to 6 inches in length. It is an erect plant with multiple stems which grows rapidly. Harvestlice has multiple small yellow flowers in midsummer. Some plants may contain as many as 100 flowers. Yellow flowers contains 5 petals and has 5–10 stamens. The flowers are one fourth of an inch in diameter. The flowers occur in an elongate inflorescence and have a hypanthium structure. Plants will fruit and seed in the summer and will senesce in the fall. Fruit are 4–5 mm in length and are green in color. The calyx is a 10 ribbed tubernate. Stem is pubescent while the primary leaflets are glabrous on top and slightly pubescent on the underside. Compound leaves are odd pinnate and are alternating. Each leaf can contain up to 17 primary leaflets that are lanceolate in shape with toothed edges. In between the primary leaflets, secondary leaflets can be found which are much smaller than the primary leaflets and are also toothed. [2] [4] [5]

Seed dispersal and ecology

The bur-like fruit is distributed by mammal fur and bird feathers. The fruit is indehiscent and usually contains only one seed. The seeds can survive the winter. Nectar is consumed by bees and certain flies, other animals, like mammals and reptiles, avoid consuming this plant due to its bitter taste. Certain birds use harvestlice to build nests. Because of the aroma and foul taste of the agrimony, predators and parasites such as lice and mites stay away from constantly restocked nest. [6]

Distribution and habitat

Agrimonia parviflora prefers moist and wet grounds and is found in swamps, woodlands, prairies and roadside ditches. Harvestlice prefers full sunlight and can grow in most soils, including sandy and silty. Often referred to as swamp agrimony. Plant is found throughout Ontario, Canada. Also found in 32 of the 50 United States. Harvestlice is distributed along the Atlantic coast from Georgia to New York but is infrequent in the coastal plain. Harvest list is distributed as far west as Texas and South Dakota. If cultivated, these plants need little attention and care. Harvestlice can survive in -33 F weather and temporary flooding periods. [3]

Conservation

In the state of Connecticut, harvestlice is listed as Special Concern and in the state of Massachusetts, Harvestlice is listed as Endangered. Agrimonia parviflora is generally common in the core of its range. [3]

Ethnobotany

Agrimonia parviflora has been used by Native Americans including the Cherokee. The burs of the plant can be used as an antidiarrheal and to help reduce fevers. The root of the harvestlice can pulverized and implemented for several medical treatments. This includes: increasing red blood cell count, gastrointestinal aid, topical treatment for certain skin issues like pox, and as a dietary aid. [7]

Related Research Articles

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<i>Potentilla</i> Genus of flowering plants in the rose family Rosaceae

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<i>Diospyros virginiana</i> Species of tree

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<i>Agrimonia</i> Genus of flowering plants

Agrimonia, commonly known as agrimony, is a genus of 12–15 species of perennial herbaceous flowering plants in the family Rosaceae, native to the temperate regions of the Northern Hemisphere, with one species also in Africa. The species grow to between 0.5–2 m (1.6–6.6 ft) tall, with interrupted pinnate leaves, and tiny yellow flowers borne on a single spike.

<span class="mw-page-title-main">Bur</span> Seed or dry fruit or infructescence that has hooks or teeth

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<i>Aesculus parviflora</i> Species of tree

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<i>Medicago lupulina</i> Species of flowering plant in the bean family Fabaceae

Medicago lupulina, commonly known as black medick, nonesuch, or hop clover, is a plant of dry grassland belonging to the legume or clover family. Plants of the genus Medicago, or bur clovers, are closely related to the true clovers (Trifolium) and sweet clover (Melilotus). Like the true clovers, black medick has three leaflets and a small, yellow flower closely resembling those of lesser trefoil. Black medick belongs to the same genus as alfalfa.

<i>Agrimonia eupatoria</i> Species of plant

Agrimonia eupatoria is a species of agrimony that is often referred to as common agrimony, church steeples or sticklewort.

<i>Lupinus perennis</i> Species of legume

Lupinus perennis is a flowering plant in the family Fabaceae. It is widespread in the eastern part of the USA and Minnesota, Canada, and on the coasts of the Arctic Ocean, where it grows in sandy areas such as dunes and savannas.

<i>Tecoma stans</i> Species of tree

Tecoma stans is a species of flowering perennial shrub in the trumpet vine family, Bignoniaceae, that is native to the Americas. Common names include yellow trumpetbush, yellow bells, yellow elder, ginger-thomas. Tecoma stans is the official flower of the United States Virgin Islands and the floral emblem of The Bahamas.

<i>Medicago polymorpha</i> Species of legume

Medicago polymorpha is a plant species of the genus Medicago. It is native to the Mediterranean basin but is found throughout the world. It forms a symbiotic relationship with the bacterium Sinorhizobium medicae, which is capable of nitrogen fixation. Common names include California burclover, toothed bur clover, toothed medick and burr medic.

<i>Potentilla recta</i> Species of flowering plant

Potentilla recta, the sulphur cinquefoil or rough-fruited cinquefoil, is a species of cinquefoil. It is native to Eurasia but it is present in North America as an introduced species, ranging through almost the entire continent except the northernmost part of Canada and Alaska.

<i>Agrimonia gryposepala</i> Species of flowering plant

Agrimonia gryposepala is a small perennial flowering plant of the rose family (Rosaceae), which is native to North America. This plant was used by various indigenous peoples to treat medical problems such as diarrhea and fever.

<i>Agrimonia pilosa</i> Species of plant

Agrimonia pilosa, also known as hairy agrimony, is a flowering plant in the family Rosaceae. It is distributed primarily over the Korean Peninsula, Japan, China, Siberia, and Eastern Europe.

<i>Lomandra multiflora</i> Species of plant in Asparagaceae family

Lomandra multiflora is a perennial, rhizomatous herb found in Australia. Lomandra multiflora is also commonly known as many-flowered mat rush, mat rush and many flowered mat-lily. Lomandra multiflora is a species that is native to Australia and can be found in New South Wales, Queensland, Victoria, South Australia, Northern Territory of Australia and also in Papua New Guinea. The mat rush is distributed widely in the region and common within its preferred growing conditions. The conservation status of Lomandra multiflora is considered not to be of concern and risk.

<i>Kallstroemia parviflora</i> Species of flowering plant

Kallstroemia parviflora, also called small-flowered carpetweed or warty caltrop, is found in the United States, and extends as far south as Central America. From east to west, it can be found from Illinois to Arizona. It is an orange or yellow small-flowered annual, with zygomorphic flowers consistent with the Zygophyllaceae, or creosote-bush family, to which it belongs. Leaves are compound and are 3–6 cm, with 4 pairs leaflets. The stem is pubescent and 30–60 cm. Flowers measure at 1 cm, while the ovoid fruit measures at 4 mm. The plant prefers dry soils and can be found in locations such as near roads and railroads.

<i>Agrimonia pubescens</i> Species of flowering plant

Agrimonia pubescens, the soft agrimony or downy agrimony, is a flowering plant in the genus Agrimonia, a member of the rose family. It grows in dry areas and woodlands.

<i>Boronia parviflora</i> Species of plant

Boronia parviflora, commonly known as the swamp boronia, small boronia, tiny boronia, or small-flowered boronia, is a plant in the citrus family Rutaceae and is endemic south-eastern Australia. It is a weak, low shrub with elliptic to egg-shaped leaves with finely toothed edges and up to three pink, white or green four-petalled flowers arranged at or near the ends of the stems.

<i>Agrimonia procera</i> Species of flowering plant

Agrimonia procera is a species of flowering plant belonging to the family Rosaceae.

References

  1. "NatureServe Explorer - Agrimonia parviflora". NatureServe Explorer Agrimonia parviflora. NatureServe. 2022-06-22. Retrieved 22 Jun 2022.
  2. 1 2 "Agrimonia Parviflora". discoverlife.org.
  3. 1 2 3 "Plants Profile for Agrimonia parviflora (harvestlice)". plants.usda.gov. Retrieved 2018-11-14.
  4. "US Wildflower - Southern Agrimony, Harvest Lice, Swamp Agrimony, Small-flowered Agrimony - Agrimonia parviflora". uswildflowers.com. Retrieved 2018-11-28.
  5. "Agrimonia parviflora (southern agrimony): Go Botany". gobotany.nativeplanttrust.org. Retrieved 2018-11-28.
  6. "Animal Self-medication Through Natural Sources" (PDF). Natural Product Radiance. 7 (1). 2008. Retrieved 2018-12-07.
  7. Khare, C. (2014). "Urtica parviflora Roxb.". In Khare, C. (ed.). Indian Medicinal Plants. New York: Springer. doi: 10.1007/978-0-387-70638-2_1699 .