Pluchea camphorata

Last updated

Pluchea camphorata
Pluchea camphorata 002.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Pluchea
Species:
P. camphorata
Binomial name
Pluchea camphorata
(L.) DC.

Pluchea camphorata, known as camphorweed or marsh-fleabane, is a small flowering herbaceous annual plant of the family Asteraceae. [1] [2]

Contents

Description

Pluchea camphorata is a small herbaceous plant that grows approximately 3 ft (0.91 m) tall, with blooms of purple-pink flowers formed in small heads in rounded clusters. The leaves are alternate, serrate, and elliptic to ovate or lance-shaped. The leaves form on short petioles. They have granular, sessile resin globules on the leaves and at the ends of the stems and branches of the plant. This plant's nutlets range from pink to tan. The roots are fibrous. [1] [3] [4]

Taxonomy

Pluchea camphorata is in the family Asteraceae, or Compositae, which is a very diverse family containing approximately 23,000 species. Pluchea is a genus of several species of perennial or annual herbs. They are erect plants, with densely short pubescent, terete to obscurely angled, strictly to freely branched stems. Pluchea have alternate, serrate, the teeth callous-thickened, petiolate to sessile leaves. Pluchea have corymbrose, involucres hemispheric to campanulate, many-flowered, bracts imbricate heads. Pluchea have discoid, perfect, small flowers and small cylindrical, 5 ribbed nutlets. Pluchea have whitish, capillary, minutely, antrorsely barbed pappus bristles. Pluchea rosea have pink corollas, elliptic to elliptic-oblong leaves, and black nutlets. Pluchea foetida have cream corollas and pinkish nutlets. Pluchea purpurascens have pink corollas and pink to tan nutlets. The three species bloom from August to October and bloom in similar habitats. There is doubt about the identity of Pluchea camphorata due to confusion among different botanists. [5]

Distribution and habitat

Pluchea camphorata grows mostly in the eastern United States, anywhere from Florida to Texas and as far north as Michigan. Pluchea camphorata is native to the lower forty-eight states in the United States. [6] Habitats include, alluvial swamps, seasonally flooded sloughs, floodplain oxbow ponds, wet clay flat-woods and clearings, ditches, and impoundment shores. [1] [7] [8]

Ecology

Pluchea camphorata plant blooms from August to October. [1] Pluchea camphorata is listed as endangered in Maryland and Ohio. [6] [9] This plant is threatened by dredging and filling, water pollution, and exotic species. [10]

Uses

Traditional medicinal use of Pluchea camphorata includes applying the leaves to wounds to reduce swelling and facilitate healing. Certain cultures believe that Camphorweed stimulates tissue by moving blood to the surface. While culturally important, these claims require more research for safe use. [3]

Related Research Articles

<span class="mw-page-title-main">Asteraceae</span> Large family of flowering plants

The family Asteraceae, with the original name Compositae, consists of over 32,000 known species of flowering plants in over 1,900 genera within the order Asterales. Commonly referred to as the aster, daisy, composite, or sunflower family, Compositae were first described in the year 1740. The number of species in Asteraceae is rivaled only by the Orchidaceae, and which is the larger family is unclear as the quantity of extant species in each family is unknown.

<i>Campanula medium</i> Species of flowering plant

Campanula medium, common name Canterbury bells, is an annual or biennial flowering plant of the genus Campanula, belonging to the family Campanulaceae. In floriography, it represents gratitude, or faith and constancy.

<i>Lepechinia fragrans</i> Species of shrub

Lepechinia fragrans is a flowering herbaceous shrub known by the common names island pitchersage and fragrant pitchersage. It is a member of the Lamiaceae, or mint family, but like other Lepechinia, the flowers are borne in racemes instead of in mintlike whorls.

<i>Rudbeckia fulgida</i> Species of flowering plant

Rudbeckia fulgida, the orange coneflower or perennial coneflower, is a species of flowering plant in the family Asteraceae, native to eastern North America.

<i>Galeopsis tetrahit</i> Species of plant

Galeopsis tetrahit, the common hemp-nettle or brittlestem hempnettle, is a flowering plant in the family Lamiaceae, native to Europe and northwestern Asia.

<i>Stachys byzantina</i> Species of flowering plant

Stachys byzantina, the lamb's-ear or woolly hedgenettle, is a species of flowering plant in the mint family Lamiaceae, native to Armenia, Iran, and Turkey. It is cultivated over much of the temperate world as an ornamental plant, and is naturalised in some locations as an escapee from gardens. Plants are very often found under the synonym Stachys lanata or Stachys olympica.

<i>Leonurus sibiricus</i> Species of flowering plant

Leonurus sibiricus, commonly called honeyweed or Siberian motherwort, is an herbaceous plant species native to China, Mongolia, and Siberia. It has verticillaster inflorescence. It is naturalized in many other parts of the world, including South, Central and North Americas.

<i>Echinacea simulata</i> Species of flowering plant

Echinacea simulata, commonly called wavy leaf purple coneflower, glade coneflower, or prairie purple coneflower, is a species of perennial flowering plant in the family Asteraceae. It is native to the east-central states of the United States. Its natural habitat is dry, calcareous, open areas such as barrens and woodlands.

<i>Eurybia</i> (plant) Genus of flowering plants in the family Asteraceae

Eurybia is a genus of plants in the family Asteraceae that were previously included in the genus Aster. Most species are native to North America, although one is also present in northern Eurasia. There are 23 species in the genus, including 1 natural hybrid. The name was first applied by Alexandre de Cassini in 1820. The name is derived from Ancient Greek εὐρύς (eurús), meaning "wide", and βαιός (baiós), meaning "few", perhaps in reference to the small number of relatively wide ray florets.

<i>Pluchea</i> Genus of plants

Pluchea is a genus of flowering plants in the tribe Inuleae within the family Asteraceae. Members of this genus might be known as camphorweeds, plucheas, or less uniquely fleabanes. Some, such as P. carolinensis and P. odorata, are called sourbushes. There are plants of many forms, from annual and perennial herbs to shrubs and trees, and there is variation in the morphology of leaves, flowers, and fruits.

<i>Erigeron philadelphicus</i> Species of flowering plant

Erigeron philadelphicus, the Philadelphia fleabane, is a species of flowering plant in the composite family (Asteraceae). Other common names include common fleabane, daisy fleabane, frost-root, marsh fleabane, poor robin's plantain, skervish, and, in the British Isles, robin's-plantain, but all of these names are shared with other species of fleabanes (Erigeron). It is native to North America and has been introduced to Eurasia.

<i>Erigeron annuus</i> Species of flowering plant

Erigeron annuus, the annual fleabane, daisy fleabane, or eastern daisy fleabane, is a species of herbaceous, annual or biennial flowering plant in the family Asteraceae.

Marsh fleabane might be:

<i>Eupatorium japonicum</i> Species of flowering plant

Eupatorium japonicum, known as fragrant eupatorium in English and 白头婆 bai tou po, in Chinese, is a herbaceous plant species in the family Asteraceae. It is native to China, Japan and Korea.

<i>Pluchea odorata</i> Species of plant

Pluchea odorata is a species of flowering plant in the aster family, Asteraceae. Common names include sweetscent, saltmarsh fleabane and shrubby camphorweed.

<i>Pluchea indica</i> Species of plant

Pluchea indica is a species of flowering plant in the aster family, Asteraceae. Its common names include Indian camphorweed, Indian fleabane, and Indian pluchea. It is native to parts of Asia and Australia, and it is widespread in the Pacific Islands as an introduced and often invasive species.

<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>Mimulus alatus</i> Species of flowering plant

Mimulus alatus, the sharpwing monkeyflower, is an herbaceous eudicot perennial that has no floral scent. It is native to North America and its blooming season is from June to September. The flowering plant has green foliage and blue to violet flowers. It has a short life span compared to most other plants and a rapid growth rate. Like other monkey-flowers of the genus Mimulus, M. alatus grows best in wet to moist conditions and has a bilabiate corolla, meaning it is two-lipped. The arrangement of the upper and lower lip petals suggests a monkey’s face. The winged stems together with the monkey face give the plant its common name.

<i>Symphyotrichum racemosum</i> Species of flowering plant in the family Asteraceae native to the US

Symphyotrichum racemosum is a species of flowering plant native to parts of the United States and introduced in Canada. It is known as smooth white oldfield aster and small white aster. It is a perennial, herbaceous plant in the family Asteraceae. It is a late-summer and fall blooming flower.

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

Phlox pulchra, commonly known as Wherry’s phlox or Alabama phlox, is a perennial species of flowering plant in the family Polemoniacea. It is endemic to Alabama in the United States and historic to nine counties Some occurrences are greatly diminished in size or extirpated, others have not been officially surveyed since the 1980s. Specimens have been vouchered in at least five of these counties. It was originally collected by Dr. Wherry in 1929 in Walker County and thought to be Phlox ovata. Under his cultivation, it was observed to differ as follows: sterile shoot present with partially evergreen leaves, small number of nodes on flowering shoots, large calyx and corolla. He published his findings in the journal Bartonia in 1934. The plant was collected in Walker County by Weezie Smith for Dr. Wherry prior to the publication of his book, The Genus Phlox, in 1955, which details the taxa. The showy, compact flowers bloom in May and June in a color spectrum from bright pink, delicate rose to soft peach and occasionally white. Phlox pulchra, for this reason, has horticulture appeal and is available as “Bibb Pink” and “Eco Pale Moon” cultivars.

References

  1. 1 2 3 4 "Marsh Fleabane". The Natural History Log. 8 September 2016. Retrieved 7 November 2018.
  2. Prodromus Systematis Naturalis Regni Vegetabilis ... (DC.).
  3. 1 2 "Camphorweed, PLUCHEA CAMPHORATA". www.backyardnature.net. Retrieved 7 November 2018.
  4. "SERNEC - Pluchea camphorata". sernecportal.org. Retrieved 28 November 2018.
  5. Nesom, Guy L. (2004). "Notes on Typification in Pluchea (Asteraceae: Plucheae)". SIDA, Contributions to Botany. 21 (1): 59–64. JSTOR   41968973.
  6. 1 2 "Plants Profile for Pluchea camphorata (camphor pluchea)". plants.usda.gov. Retrieved 28 November 2018.
  7. Wells, B. W. (1928). "Plant Communities of the Coastal Plain of North Carolina and their Successional Relations". Ecology. 9 (2): 230–242. doi:10.2307/1929356. JSTOR   1929356.
  8. "Large Woody Debris in Hot-Desert Streams: An Historical Review" (PDF). www.nativefishlab.net. Retrieved 7 December 2018.
  9. "Comprehensive Report Species - Pluchea camphorata". explorer.natureserve.org. Retrieved 6 December 2018.
  10. "Shrubby Camphor-weed – Pluchea odorata" (PDF). www.naturalheritage.state.pa.us. Retrieved 7 December 2018.