Psilopeganum is a genus of flowering plant

Flowering plant

The flowering plants , also known as Angiospermae or Magnoliophyta, are the most diverse group of land plants. Angiosperms are seed-producing plants like the gymnosperms and can be distinguished from the gymnosperms by a series of synapomorphies...

s of the family Rutaceae

Rutaceae

Rutaceae, commonly known as the rue or citrus family, is a family of flowering plants, usually placed in the order Sapindales.Species of the family generally have flowers that divide into four or five parts, usually with strong scents...

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Characteristics

It is a monotypic

Monotypic

In biology, a monotypic taxon is a taxonomic group with only one biological type. The term's usage differs slightly between botany and zoology. The term monotypic has a separate use in conservation biology, monotypic habitat, regarding species habitat conversion eliminating biodiversity and...

 genus, with only a single species: Psilopeganum sinense Hemsl.

William Hemsley (botanist)

William Botting Hemsley was an English botanist and 1909 Victoria Medal of Honour recipient....

 ' onMouseout='HidePop("76552")' href="/topics/Ephedra">ma huang

Ephedra

Ephedra refers to the plant Ephedra sinica. E. sinica, known in Chinese as ma huang , has been used in traditional Chinese medicine for 5,000 years for the treatment of asthma and hay fever, as well as for the common cold...

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Distribution

It is native to the Three Gorges Reservoir area, in the Hubei

Hubei

' Hupeh) is a province in Central China. The name of the province means "north of the lake", referring to its position north of Lake Dongting...

 province of central China

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

, where it has become endangered. A specimen exists at the New York Botanical Garden

New York Botanical Garden

- See also :* Education in New York City* List of botanical gardens in the United States* List of museums and cultural institutions in New York City- External links :* official website** blog*...

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Medicinal uses

P. sinense is one of the 50 fundamental herbs used in traditional Chinese medicine

Traditional Chinese medicine

Traditional Chinese Medicine refers to a broad range of medicine practices sharing common theoretical concepts which have been developed in China and are based on a tradition of more than 2,000 years, including various forms of herbal medicine, acupuncture, massage , exercise , and dietary therapy...

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External links

• Photo from New York Botanical Garden collection