Agrimonia pubescens

Last updated

Agrimonia pubescens
Agrimonia pubescens drawing.png
Scientific classification Red Pencil Icon.png
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rosaceae
Genus: Agrimonia
Species:
A. pubescens
Binomial name
Agrimonia pubescens
Wallr., 1842 [1]
Agrimonia pubescens blooming near Pittsburgh Agrimonia pubescens, 2014-08-04, North Park, 01.jpg
Agrimonia pubescens blooming near Pittsburgh

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. [2] [3]

Contents

Taxonomy

The species was first described by John Torrey and Asa Gray as Agrimonia eupatoria var. mollis. It was raised to a species by Nathaniel Lord Britton after the description by Karl Friedrich Wilhelm Wallroth. [4]

Description

Agrimonia pubescens is an erect perennial, growing upwards of 40 in (1,000 mm) tall. It has erect and canescent or pubescent stems. The five to thirteen leaflets are oblong and dentate, and pinnately divided once. The leaves are lanceolate, with the terminal leaflet being the largest, measuring 1.25–4 in (32–102 mm) long and 0.5–2 in (13–51 mm) wide. The leaflets decrease in size as they approach the end of the compound leaf. At the base of each petiole is oval-shaped stipule with a serrated margin, measuring approximately 0.75 in (19 mm) long and 0.38 in (9.7 mm) wide. [5] The yellow flowers are borne on spike-like racemes. Each flower is 0.25–0.33 in (6.4–8.4 mm) wide with five yellow petals and five to ten stamens. The five sparsely pubescent sepals alternate with the petals. The small flowers and conical fruit have short pedicels. The seeds have hook-like projections and are clustered in a bell-like shape. [6] The glabrous calyx measures 0.08 in (2.0 mm) while fruiting. [7]

The plant flowers from July through September. [8]

Related Research Articles

<i>Aquilegia</i> Genus of perennial plants (columbine)

Aquilegia is a genus of about 60–70 species of perennial plants that are found in meadows, woodlands, and at higher altitudes throughout the Northern Hemisphere, known for the spurred petals of their flowers.

<i>Ptelea trifoliata</i> Species of tree

Ptelea trifoliata, commonly known as common hoptree, wafer ash, stinking ash, and skunk bush, is a species of flowering plant in the citrus family (Rutaceae). It is native to North America, where it is found in Canada, Mexico, and the United States. It is a deciduous shrub or tree, with alternate, trifoliate leaves.

<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 .5–2 m (1.6–6.6 ft) tall, with interrupted pinnate leaves, and tiny yellow flowers borne on a single spike.

<i>Anemonoides quinquefolia</i> Species of flowering plant in the buttercup family Ranunculaceae

Anemonoides quinquefolia, a flowering plant in the buttercup family Ranunculaceae, is native to North America. It is commonly called wood anemone or windflower, not to be confused with Anemonoides nemorosa, a closely related European species also known by these common names. The specific epithet quinquefolia means "five-leaved", which is a misnomer since each leaf has just three leaflets. A plant typically has a single, small white flower with 5 sepals.

<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>Phlox pilosa</i> Species of flowering plant

Phlox pilosa, the downy phlox or prairie phlox, is an herbaceous plant in the family Polemoniaceae. It is native to eastern North America, where it is found in open areas such as prairies and woodlands.

<i>Zizia aurea</i> Species of flowering plant

Zizia aurea is a flowering perennial forb of the carrot family (Apiaceae). Golden alexanders is native to eastern Canada and the United States, from the eastern Great Plains to the Atlantic Coast. Named for Johann Baptist Ziz, a German botanist.

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

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.

<i>Bromus kalmii</i> Species of grass

Bromus kalmii, the Arctic brome or prairie brome, is a species of brome grass. It is a native bunchgrass in the North-central and Northeastern United States, the Great Lakes region, and eastern Canada. The specific epithet kalmii refers to its discoverer Pehr Kalm.

<i>Rubus pubescens</i> Berry and plant

Rubus pubescens is a herbaceous perennial widespread across much of Canada and the northern United States, from Alaska to Newfoundland, south as far as Oregon, Colorado, and West Virginia.

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

Acronychia pubescens, commonly known as hairy acronychia or hairy aspen, is a species of tall shrub or small tree that is endemic to eastern Australia. It usually has trifoliate leaves, rarely simple leaves, groups of whitish flowers in leaf axil|s and creamy to yellowish, elliptical to spherical fruit.

<i>Cassytha pubescens</i> Species of plant

Cassytha pubescens is a native Australian hemiparasitic vine species, in the Laurel family. Common names for the species include devils twine, dodder-laurel, spilled devil’s twine, snotty gobble or downy dodder-laurel. It is a widespread and common species in south eastern Australia. The species was first formally described in 1810 by the Scottish botanist Robert Brown in Prodromus Flora Novae Hollandiae et Insulae Van Diemen. Leaves are reduced to scales and photosynthesis is achieved through chlorophyll contained in the plants stems. Stems are between 0.5mm and 1.5mm in diameter and the haustoria are between 2 and 3 mm long.

Elizabeth Gertrude Britton American botanist

Elizabeth Gertrude Britton was an American botanist, bryologist, and educator. She and her husband, Nathaniel Lord Britton played a significant role in the fundraising and creation of the New York Botanical Garden. She was a co-founder of the predecessor to the American Bryological and Lichenological Society. She was an activist for protection of wildflowers, inspiring local chapter activities and the passage of legislation. Elizabeth Britton made major contributions to the literature of mosses, publishing 170 papers in that field.

<i>Agalinis paupercula</i> Species of flowering plant

Agalinis paupercula, commonly known as the smallflower false foxglove, is a hemiparasitic annual plant native to the eastern parts of the United States and Canada. Found in open, moist areas, its purple flowers are borne on a 30-to-70-centimeter stem, and bloom in August and September. The species has often been treated as a variety of Agalinis purpurea, the purple false foxglove, and preliminary genetic evidence suggests that the two are, in fact, a single species.

<i>Rubus argutus</i> Species of fruit and plant

Rubus argutus is a North American species of prickly bramble in the rose family. It is a perennial native to the eastern and south-central United States from Florida to Texas, Missouri, Illinois, and Maine. Common names are sawtooth blackberry or tall blackberry because of its habit of growing up to 2 meters in height.

<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>Chaerophyllum procumbens</i> Species of flowering plant

Chaerophyllum procumbens, known by the common names spreading chervil and wild chervil, is an annual forb native to the eastern United States and Canada, which produces small white flowers in spring.

<i>Helianthus decapetalus</i> Species of sunflower

Helianthus decapetalus, known by the common names thinleaf sunflower and thin-leaved sunflower, is a perennial forb in the sunflower family. It is native to the Eastern and Central United States and Canada, from New Brunswick west to Iowa, Wisconsin, and Ontario, south as far as Georgia and Louisiana. It produces yellow composite flowers in late summer or early fall.

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

Boronia edwardsii, commonly known as island boronia, is a plant in the citrus family, Rutaceae and is endemic to South Australia. It is a small, erect shrub with trifoliate leaves and pink or white flowers with four petals and eight stamens. It is common on Kangaroo Island but rare on the mainland.

<i>Pachystoma pubescens</i> Species of plant

Pachychila pubescens, commonly known as pink kunai orchid or as 粉口兰 , is a plant in the orchid family. It is native to areas from Asia through Southeast Asia to New Guinea and northern Australia. It is a deciduous, terrestrial herb with one or two grass-like leaves and up to ten dull pink, more or less drooping flowers. It grows in wet, grassy places in forests and woodlands.

References

  1. "Agrimonia pubescens". ipni.org. International Plant Names Index. Retrieved 2018-09-11.
  2. Reznicek, A. A.; Voss, E. G.; Walters, B. S., eds. (February 2011). "Agrimonia pubescens". Michigan Flora Online. University of Michigan Herbarium.
  3. "Agrimonia pubescens". Go Botany. New England Wildflower Society. Retrieved 2018-09-11.
  4. New York Botanical Garden (1915). Contributions from the New York Botanical Garden. 7. The New Era Printing Company. p. 327.
  5. "Agrimonia pubescens (Downy Agrimony)". Minnesota Wildflowers. 2018. Retrieved 12 September 2018.
  6. Merel R. Black, Emmet J. Judziewicz (2009). Wildflowers of Wisconsin and the Great Lakes Region: A Comprehensive Field Guide (illustrated ed.). University of Wisconsin Press. p. 165. ISBN   9780299230548.
  7. Nathaniel Lord Britton (1892). New or Noteworthy North American Phanerograms. Bulletin of the Torrey Botanical Club. 19. Torrey Botanical Club. p. 221.
  8. Robert H. Mohlenbrock (2013). Vascular Flora of Illinois: A Field Guide (Fourth ed.). SIU Press. p. 310. ISBN   9780809332090.