Lycium chinense

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Lycium chinense
Lycium chinense marnay 25 sept 2008.jpg
Lycium chinense fruits
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Solanales
Family: Solanaceae
Genus: Lycium
Species:
L. chinense
Binomial name
Lycium chinense
Synonyms [1] [2]
  • Lycium barbarum var. chinense (Mill.) Aiton
  • Lycium megistocarpum var. ovatum (Poir.) Dunal
  • Lycium ovatum Poir.
  • Lycium potaninii Pojark.
  • Lycium rhombifolium Dippel
  • Lycium sinense Gren.
  • Lycium trewianum Roem. & Schult.

Lycium chinense is one of two species of boxthorn shrub in the family Solanaceae. Along with Lycium barbarum , it produces the goji berry ("wolfberry"). Two varieties are recognized, [3] L. chinense var. chinense and L. chinense var. potaninii. It is also known as Chinese boxthorn, Chinese matrimony-vine, Chinese teaplant, Chinese wolfberry, wolfberry, [4] and Chinese desert-thorn. [5]

Contents

Description

Wolfberry species are deciduous woody shrubs, growing 1–3 metres (3 ft 3 in – 9 ft 10 in) high, somewhat shorter than L. barbarum. The stems are highly branched. Branches are pale gray, slender, curved or pendulous, with thorns 0.5–2 centimetres (0.20–0.79 in) long. [3]

Leaves

Lycium chinense leaves form on the shoot either solitary in an alternating arrangement or in bundles of 2 to 4. Their shape may be ovate, rombic, lanceolate, or linear-lanceolate, usually 1.5–5 centimetres (0.59–1.97 in) long and 0.5–2.5 centimetres (0.20–0.98 in) wide (but up to 10 centimetres (3.9 in) long and 4 centimetres (1.6 in) wide in cultivated plants). [3]

Flowers

The flowers grow in groups of one to three in the leaf axils, with pedicels 1–2 centimetres (0.39–0.79 in) long. [3] The bell-shaped or tubular calyx (eventually ruptured by the growing berry) splits halfway into short, triangular, densely ciliate lobes. The corollae is a tube that splits into lavender or light purple petals, 9–14 mm (0.35–0.55 in) wide with five or six lobes longer than the tube, with short hairs at the edge. The stamens are structured with filaments longer than the anthers, slightly shorter or longer than the corolla, with a villous ring slightly above the base and the adjacent corolla tube. [3] The anthers are longitudinally dehiscent.

Fruit and seeds

Lycium chinense produces a bright orange-red berry, whose shape is ovoid or oblong, 7–15 millimetres (0.28–0.59 in) long and 5 to 8 mm wide (but up to 22 millimetres (0.87 in) long and 10 millimetres (0.39 in) wide in cultivation). [3] It contains compressed yellow seeds, from 2.5 to 3 mm wide, with a curved embryo; their number varies widely based on cultivar and fruit size, from 10 to 60. The berries ripen from July to October in the Northern Hemisphere.

Disease

It can be parasitized by the oomycete species Peronospora lycii . [6]

Similar species

Lycium chinense can be distinguished from the very similar Lycium barbarum by morphological traits of the flowers. The corolla tubes of barbarum are significantly longer than the lobes, and the calyx of chinense usually has more than two lobes whereas barbarum has just two. [7]

Use

The fruits may be infused with hot water to make goji tea. The plant has been used for centuries in traditional Chinese medicine for treating various disorders,[ citation needed ] although there is no high-quality clinical evidence that consuming it has any effect on health or disease.

Chemistry

The fruit composition is similar to that of L. barbarum, with polysaccharides, carotenoids and flavonoids as main constituents. [8] Rutin is a prominent flavonoid, while the main carotenoid is zeaxanthin dipalmitate (49% of the carotenoid fraction), with β-carotene, two cerebrosides, and three pyrrole derivatives as other constituents. [8]

Dozens of secondary metabolites have been isolated and identified from the roots, root bark, and leaves, including cyclic peptides, alkaloids, and flavonoids. [8] Citric acid is the major nonvolatile organic acid in the leaves followed by oxalic acid. [8]

See also

Related Research Articles

<span class="mw-page-title-main">Goji</span> Fruit of Lycium barbarum

Goji, goji berry, or wolfberry is the sweet fruit of either Lycium barbarum or Lycium chinense, two closely related species of boxthorn in the nightshade family, Solanaceae. L. barbarum and L. chinense fruits are similar but can be distinguished by differences in taste and sugar content.

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

Lycium is a genus of flowering plants in the nightshade family, Solanaceae. The genus has a disjunct distribution around the globe, with species occurring on most continents in temperate and subtropical regions. South America has the most species, followed by North America and southern Africa. There are several scattered across Europe and Asia, and one is native to Australia. Common English names for plants of this genus include box-thorn, wolfberry, and desert-thorn. There are about 70 to 80 species.

<i>Lycium barbarum</i> Species of flowering plant

Lycium barbarum is a shrub native to China, with present-day range across Asia and southeast Europe. It is one of two species of boxthorn in the family Solanaceae from which the goji berry or wolfberry is harvested, the other being Lycium chinense.

Goji refers to the fruit of Lycium barbarum and Lycium chinense, two very closely related species of boxthorn in the family Solanaceae.

<i>Lycium californicum</i> Species of flowering plant

Lycium californicum is a spreading shrub in the nightshade family known by the common names California boxthorn and California desert-thorn.

<i>Lycium andersonii</i> Species of flowering plant

Lycium andersonii is a species of flowering plant in the nightshade family, Solanaceae. Its common names include water-jacket, redberry desert-thorn, Anderson thornbush, Anderson's desert thorn, Anderson boxthorn, Anderson lycium, Anderson wolfberry, and squawberry.

<i>Lycium ferocissimum</i> Species of shrub

Lycium ferocissimum, the African boxthorn or boxthorn, is a shrub in the nightshade family (Solanaceae) indigenous to South Africa.

<i>Lycium brevipes</i> Species of flowering plant

Lycium brevipes is a species of flowering plant in the nightshade family known by the common name Baja desert-thorn. It is native to northwestern Mexico and it occurs in California as far as the Sonoran Desert as well as some of the Channel Islands. It grows in the scrub of desert and coastline. It is also used as a southwestern landscaping plant. This is a bushy, spreading shrub approaching a maximum height of 4 metres (13 ft) with many long, thorny, tangled branches. The branches are lined with small, fleshy green leaves up to 1.5 centimetres (0.59 in) long and coated with glandular hairs. The inflorescence is a small cluster of tubular flowers roughly 1–2 centimetres (0.39–0.79 in) long including the calyx of sepals at the base. The lavender to nearly white corolla is funnel-shaped and has 2 to 6 lobes at the mouth. The five stamens and one style protrude from the flower. The fruit is a bright red spherical berry about a centimeter wide containing many seeds. The berries attract birds.

<i>Lycium cooperi</i> Species of flowering plant

Lycium cooperi is a species of flowering plant in the nightshade family known by the common name peach thorn. It is native to the southwestern United States, where it grows in a variety of desert and mountain habitat types. This is a bushy, erect shrub approaching a maximum height of 4 metres (13 ft) with many rigid, thorny branches. The branches are lined thickly with fleshy oval or widely lance-shaped leaves each 1–3 centimetres (0.39–1.18 in) long and coated with glandular hairs. The inflorescence is a small cluster of tubular flowers roughly 1–2 centimetres (0.39–0.79 in) long including the calyx of fleshy sepals at the base. The flower is white or greenish with lavender or green veining. The corolla is a tube opening into a face with four or five lobes. The fruit is a yellow or orange berry under a centimeter wide containing many seeds.

<i>Lycium fremontii</i> Species of flowering plant

Lycium fremontii is a species of flowering plant in the nightshade family, Solanaceae, that is native to northwestern Mexico and the southernmost mountains and deserts of California and Arizona in the United States. It often grows in areas with alkaline soils, such as alkali flats.

Coleophora ningxiana is a moth of the family Coleophoridae which is endemic to China (Ningxia).

Lycium torreyi is a species of flowering plant in the nightshade family known by the common name Torrey wolfberry. It is native to northern Mexico and the southwestern United States from California to Texas.

<i>Pedicularis verticillata</i> Species of flowering plant

Pedicularis verticillata, the whorled lousewort, is a species of flowering plant in the family Orobanchaceae which can be found in Alaska, North-Western Canada, and everywhere in China at the elevation of 2,100–4,400 metres (6,900–14,400 ft). Its native habitats include moist meadows and lakeshores.

<i>Lycium ruthenicum</i> Species of flowering plant

Lycium ruthenicum, is a flowering plant commonly known as Russian box thorn in the West. is a species of flowering plant in the nightshade family which can be found in Central Asia, southern part of Russia, throughout Northwest China, Northern India and Pakistan. Also commonly known as black fruit wolfberry, siyah goji, and kaokee.

Primula hookeri is a perennial species of primrose which is found at the altitudes of 3,900–5,000 metres (12,800–16,400 ft) in Eastern Himalayas as well as in Bhutan, Myanmar, Nepal, Northeast India and southeastern Tibet and northwestern Yunnan provinces of China.

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

Galeopsis pubescens, also known as the hairy and downy hempnettle, is a herbaceous annual plant species in the family Lamiaceae, that can be found growing in various European countries.

Cyananthus formusus is a species of perennial flowering plant in the family Campanulaceae. It is native to grassy slopes and forests of northwest Yunnan in China. In Mandarin the species is known as 美丽蓝钟花. Originally described by Ludwig Diels in 1912 in the Notes of the Royal Botanical Garden Edinburgh, the species is a small, blue-flowered plant suitable for Alpine gardens.

<i>Lycium horridum</i> Species of shrub

Lycium horridum is a shrub in the nightshade family (Solanaceae) indigenous to South Africa as well as southern Namibia and Botswana.

Lycium cinereum is a shrub in the nightshade family (Solanaceae) indigenous to southern Africa. It is widespread across South Africa, as well as southern Namibia and Botswana.

Lycium tenue is a shrub in the nightshade family (Solanaceae) indigenous to South Africa.

References

  1. "The Plant List: Lycium chinense var. chinense".
  2. "The Plant List: Lycium chinense var. potaninii".
  3. 1 2 3 4 5 6 "Flora of China treatment for L. chinense".
  4. "Lycium chinense". Germplasm Resources Information Network . Agricultural Research Service, United States Department of Agriculture . Retrieved 10 January 2018.
  5. USDA, NRCS (n.d.). "Lycium chinense". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 24 June 2015.
  6. Constantinescu, O. (1991). "An annotated list of Peronospora names". Thunbergia. 15.
  7. https://www.researchgate.net/figure/Two-morphological-traits-to-differentiate-Lycium-barbarum-and-Lycium-chinense-based-on_fig1_329751703
  8. 1 2 3 4 Olivier Potterat (2010). "Goji (Lycium barbarum and L. chinense): Phytochemistry, pharmacology and safety in the perspective of traditional uses and recent popularity". Planta Medica. 76 (1): 7–19. doi: 10.1055/s-0029-1186218 . PMID   19844860.