Symphytum asperum

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Symphytum asperum
Symphytum asperum bloemen.jpg
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Boraginales
Family: Boraginaceae
Genus: Symphytum
Species:
S. asperum
Binomial name
Symphytum asperum

Symphytum asperum is a flowering plant of the genus Symphytum in the family Boraginaceae. Common names include rough comfrey [1] and prickly comfrey. [2] It is the tallest Symphytum species. [3] It is native to Asia, and it is known in Europe and North America as an introduced species and sometimes a weed. Symphytum × uplandicum , the naturally occurring hybrid with the common comfrey ( Symphytum officinale ), is the economically most important kind of comfrey.

Related Research Articles

<i>Symphytum</i> Genus of flowering plants in the borage family Boraginaceae

Symphytum is a genus of flowering plants in the borage family, Boraginaceae, known by the common name comfrey. There are 59 recognized species. Some species and hybrids, particularly S. officinale, Symphytum grandiflorum, and S. × uplandicum, are used in gardening and herbal medicine. They are not to be confused with Andersonglossum virginianum, known as wild comfrey, another member of the borage family.

Boneset may refer to:

<i>Veronica officinalis</i> Species of flowering plant in the family Plantaginaceae

Veronica officinalis, the heath speedwell, common gypsyweed, common speedwell, or Paul's betony, is a species of flowering plant in the plantain family Plantaginaceae. It is native to Europe and western Asia. It has been introduced to North America and is widely naturalised there.

<i>Iris pseudacorus</i> Species of flowering plant in the iris family Iridaceae

Iris pseudacorus, the yellow flag, yellow iris, or water flag, is a species of flowering plant in the family Iridaceae. It is native to Europe, western Asia and northwest Africa. Its specific epithet pseudacorus means "false acorus", referring to the similarity of its leaves to those of Acorus calamus, as they have a prominently veined mid-rib and sword-like shape. However, the two plants are not closely related. The flower is commonly attributed with the fleur-de-lis.

<i>Ethmia quadrillella</i> Species of moth

Ethmia quadrillella is a moth belonging to the family Depressariidae, subfamily Ethmiinae.

<i>Symphytum officinale</i> Species of flowering plant in the borage family Boraginaceae

Symphytum officinale is a perennial flowering plant in the family Boraginaceae. Along with thirty four other species of Symphytum, it is known as comfrey. To differentiate it from other members of the genus Symphytum, this species is known as common comfrey or true comfrey. Other English names include boneset, knitbone, consound, and slippery-root. It is native to Europe, growing in damp, grassy places. It is locally frequent throughout Ireland and Britain on river banks and ditches. It occurs elsewhere, including North America, as an introduced species and sometimes a weed. The flowers are mostly visited by bumblebees. Internal or long-term topical use of comfrey is discouraged due to its strong potential to cause liver toxicity.

<i>Symphytum tuberosum</i> Species of plant

Symphytum tuberosum, the tuberous comfrey, is a species of Symphytum in the family Boraginaceae.

<i>Lycopodiella inundata</i> Species of spore-bearing plant

Lycopodiella inundata is a species of club moss known by the common names inundated club moss, marsh clubmoss and northern bog club moss. It has a circumpolar and circumboreal distribution, occurring throughout the northern Northern Hemisphere from the Arctic to montane temperate regions in Eurasia and North America. It grows in wet habitat, such as bogs, ponds, moist spots on the tundra, and long-standing borrow pits.

<i>Isolepis cernua</i> Species of grass-like plant

Isolepis cernua is a species of flowering plant in the sedge family known by the common names low bulrush, slender club-rush, tufted clubrush, and fiberoptic grass. It is widespread, being native to many regions of the world, including parts of Australasia, Eurasia, Africa, and North and South America.

<i>Paspalum distichum</i> Species of plant

Paspalum distichum is a species of grass. Common names include knotgrass, water finger-grass, couch paspalum, eternity grass, gingergrass, and Thompson grass. Its native range is obscure because it has long been present on most continents, and in most areas it is certainly an introduced species. Its native range probably includes parts of the tropical Americas.

<i>Phleum alpinum</i> Species of flowering plant

Phleum alpinum is a species of grass known by the common names alpine cat's-tail, alpine timothy and mountain timothy.

<i>Sisymbrium orientale</i> Species of flowering plant

Sisymbrium orientale is a species of flowering plant in the family Brassicaceae known by the common names Indian hedgemustard and eastern rocket. It is native to Europe, Asia, and North Africa, and it can be found throughout much of the temperate world as an introduced species and in some areas a common roadside weed. It is an annual herb producing a hairy, branching stem up to about 30 centimeters tall. The basal leaves are divided into deep lobes or toothed leaflets. Leaves higher on the stem have lance-shaped blades with small separate lobes near the base. The top of the stem is occupied by a raceme of flowers with light yellow petals each measuring up to a centimeter long. The fruit is a silique which can be up to 10 centimeters long.

<i>Spergularia media</i> Species of flowering plant in the pink family Caryophyllaceae

Spergularia media is a species of flowering plant in the family Caryophyllaceae known by the common names media sandspurry and greater sea-spurrey. It is native to Eurasia and the Mediterranean, where it grows in many types of habitat, including disturbed areas, including places with saline substrates, such as salt marshes and beaches. It is known in many other parts of the world as an introduced species and a common roadside weed. In North America it is a "highway halophyte", often springing up at the margins of roads that are heavily salted in the winter.

<i>Trifolium glomeratum</i> Species of flowering plant in the bean family Fabaceae

Trifolium glomeratum is a species of clover known by the common names clustered clover and bush clover. It is native to Eurasia and North Africa and it is known elsewhere as an introduced species. It easily takes hold in disturbed areas, becoming a common weed. It is an annual herb growing decumbent to upright in form with mostly hairless herbage. The leaves are made up of oval leaflets up to 1.2 centimeters in length. The inflorescences occur in leaf axils, each a headlike cluster of many flowers. Each flower has a calyx of sepals with triangular points that bend outward, and a pink corolla.

<i>Coleophora pennella</i> Species of moth

Coleophora pennella is a moth of the family Coleophoridae. It is found in most of Europe.

<i>Symphytum <span style="font-style:normal;">×</span> uplandicum</i>

Russian comfrey or Quaker comfrey is a common hybrid between Symphytum officinale and S. asperum. It represents the economically most important kind of comfrey.

<i>Andersonglossum virginianum</i> Species of flowering plant

Andersonglossum virginianum, known as southern wild comfrey, is a flowering plant in the borage family native to North America. It is also sometimes called blue houndstongue.

<i>Symphytum bulbosum</i> Species of plant

Symphytum bulbosum, common name bulbous comfrey, is a flowering plant of the genus Symphytum in the family Boraginaceae.

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

Andersonglossum is a small genus of North American plants in the borage family (Boraginaceae). They are commonly called American comfreys, wild comfreys, or hound's tongues.

<i>Symphytum grandiflorum</i> Species of plant in the family Boraginaceae

Symphytum grandiflorum, the creeping comfrey, or running comfrey is a species of flowering plant in the family Boraginaceae. It is native to the Caucasus region, and introduced to various locales in Europe as a garden escapee. A deer-tolerant perennial, it is hardy in USDA zones 5 through 8, and is recommended for borders and shady situations. The unimproved species and a number of cultivars are commercially available. Also, it has been crossed with Russian comfrey to produce the multi-cross hybrid Hidcote comfrey, of which a range of ornamental cultivars are available.

References

  1. BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
  2. USDA, NRCS (n.d.). "Symphytum asperum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 7 December 2015.
  3. Hills, Lawrence D. (2011-10-20). Comfrey: Past, Present and Future. Faber & Faber. ISBN   978-0-571-28091-9.