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Phytolacca acinosa

Species of plant From Wikipedia, the free encyclopedia

Phytolacca acinosa, the Indian pokeweed, is a species of flowering plant in the family Phytolaccaceae.[2] It is native to temperate eastern Asia; the Himalayas, most of China, Vietnam to Japan, and has been widely introduced to Europe.[1] The species was originally described by William Roxburgh in 1814.[3][2]

Quick facts Scientific classification, Binomial name ...
Phytolacca acinosa
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Order: Caryophyllales
Family: Phytolaccaceae
Genus: Phytolacca
Species:
P. acinosa
Binomial name
Phytolacca acinosa
Roxb.
Synonyms[1]
  • Phytolacca esculenta Van Houtte
  • Phytolacca kaempferi A.Gray
  • Phytolacca pekinensis Hance
  • Pircunia esculenta (Van Houtte) Moq.
  • Sarcoca acinosa (Roxb.) Skalický
  • Sarcoca esculenta (Van Houtte) Skalický
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Description

Raphides occur profusely in at least the leaves, young flowers, buds, spikes and bracts of at least P. a. var. venosa.[4]

Range

When the species was originally described it was considered a plant located to Nepal.[3] Currently, the plant is considered native to countries surrounding the Himalayas and introduced to large parts of Europe and parts of the United States (Wisconsin).[1]

Ecology

Indian pokeweed is a hyperaccumulator for manganese.[5][6]

Toxicity

All parts of the plant are toxic to human and mammals, with reported poisoning cases. This is due to the presence of saponins and alkaloids (phytolaccatoxin and phytolaccagenin).[7]

Uses

As a wild food

The young shoots of Indian pokeweed are cooked and eaten by the Gurung people of western Nepal.[8] They are harvested in June and July.

In traditional medicine

Used in traditional Indian and Chinese medicine to treat various ailments and induce abortion.[7]

In extracting heavy metals

Along with other species in its genus, Phytolacca acinosa has the potential to extract heavy metal from contaminated sites.[7]

Other

It is also used as dye for food and textile.[7]

Similar species (look-a-likes)

Due to overlap in diagnostic features Phytolacca acinosa can be confused with Phytolacca americana, Phytolacca latbenia or Phytolacca polyandra.[9]

The root of Phytolacca acinosa can also be mistaken for ginseng root. [10]

Natural products

Phytolacca acinosa is the source of four flavones,[11] four oleanane derivatives,[12] and six triterpenoid saponins.[13]

Flavones

  • Cochliophilin A
  • Cochliophilin B
  • 6-methoxy-7-hydroxy flavone
  • 6,7-methylenedioxy-4-hydroxypeltogynan-7′-one

Triterpenoid saponins

  • esculentoside A
  • esculentoside B
  • esculentoside C
  • esculentoside D
  • esculentoside H
  • esculentoside T

References

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