''Paederia foetida'' is a species of plant, with common names that are variations of skunkvine, stinkvine, or Chinese fever vine. It is native to temperate, and tropical Asia; and has become naturalized in the Mascarenes, Melanesia, Polynesia, and the Hawaiian Islands, also found in North America by recent studies. ''Paederia foetida'' is known for the strong,

sulphur Sulfur (or sulphur in British English) is a chemical element with the symbol S and atomic number 16. It is abundant, multivalent and nonmetallic. Under normal conditions, sulfur atoms form cyclic octatomic molecules with a chemical formula ...

ous odour exuded when its

leaves A leaf (plural, : leaves) is any of the principal appendages of a vascular plant plant stem, stem, usually borne laterally aboveground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", wh ...

stem Stem or STEM may refer to: Plant structures * Plant stem, a plant's aboveground axis, made of vascular tissue, off which leaves and flowers hang * Stipe (botany), a stalk to support some other structure * Stipe (mycology), the stem of a mushro ...

s are crushed or bruised. This is because the oil responsible for the smell, and found primarily within the leaves, contains sulphur compounds, including largely

dimethyl disulphide Dimethyl disulfide (DMDS) is an organic chemical compound with the molecular formula which is the simplest disulfide. It is a flammable liquid with an unpleasant, garlic-like odor. Occurrence Dimethyl disulfide is a widespread natural odorifer ...

Distribution

''P. foetida'' is native to Bangladesh and southern Bhutan; Cambodia; Taiwan and

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

(in Hong Kong and Macau, and the provinces of Anhui, Fujian,

Gansu Gansu (, ; alternately romanized as Kansu) is a province in Northwest China. Its capital and largest city is Lanzhou, in the southeast part of the province. The seventh-largest administrative district by area at , Gansu lies between the Tibet ...

, Guangdong,

Guangxi Guangxi (; ; Chinese postal romanization, alternately romanized as Kwanghsi; ; za, Gvangjsih, italics=yes), officially the Guangxi Zhuang Autonomous Region (GZAR), is an Autonomous regions of China, autonomous region of the People's Republic ...

, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi,

Shandong Shandong ( , ; ; alternately romanized as Shantung) is a coastal province of the People's Republic of China and is part of the East China region. Shandong has played a major role in Chinese history since the beginning of Chinese civilizati ...

Shanxi Shanxi (; ; formerly romanised as Shansi) is a landlocked province of the People's Republic of China and is part of the North China region. The capital and largest city of the province is Taiyuan, while its next most populated prefecture-lev ...

, Sichuan, Xizang, Yunnan, Zhejiang); India (in Andhra Pradesh, Arunachal Pradesh, Assam, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Sikkim, Telangana, in the northern part of West Bengal, and the

Andaman Andaman may refer to: * Andaman Islands * Andaman Sea * ''Andaman'' (1998 film), a Kannada-language film * ''Andaman'' (2016 film), a Tamil-language film * ''Andaman'' (2021 film), a Hindi-language film See also * Andaman and Nicobar Islands ...

and Nicobar islands); Indonesia;

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...

(in Honshu,

Kyushu is the third-largest island of Japan's five main islands and the most southerly of the four largest islands ( i.e. excluding Okinawa). In the past, it has been known as , and . The historical regional name referred to Kyushu and its surroun ...

, Shikoku prefectures, as well as in the Ryukyu Islands);

Laos Laos (, ''Lāo'' )), officially the Lao People's Democratic Republic ( Lao: ສາທາລະນະລັດ ປະຊາທິປະໄຕ ປະຊາຊົນລາວ, French: République démocratique populaire lao), is a socialist ...

; Malaysia;

Myanmar Myanmar, ; UK pronunciations: US pronunciations incl. . Note: Wikipedia's IPA conventions require indicating /r/ even in British English although only some British English speakers pronounce r at the end of syllables. As John C. Wells, Joh ...

; Nepal; the Philippines; Singapore; South Korea; Thailand; and Vietnam.

Uses

It is sometimes planted as an

ornamental Ornamental may refer to: *Ornamental grass, a type of grass grown as a decoration *Ornamental iron, mild steel that has been formed into decorative shapes, similar to wrought iron work *Ornamental plant, a plant that is grown for its ornamental qua ...

, and has virtue in folk medicine. It is also used as a culinary spice in some traditional cooking in North Eastern and Eastern India. In

Hainanese cuisine Hainan cuisine, or Hainanese cuisine, is derived from the cooking styles of the peoples of Hainan Province in China. The food is lighter, less oily, and more mildly seasoned than that of the Chinese mainland. Seafood predominates the menu, as pra ...

, the leaves are ground into flour and mixed with rice to form noodles used in a sweet soup.

Pests and diseases

The

caterpillar Caterpillars ( ) are the larval stage of members of the order Lepidoptera (the insect order comprising butterflies and moths). As with most common names, the application of the word is arbitrary, since the larvae of sawflies (suborder Sym ...

s of four

hawkmoth The Sphingidae are a family of moths ( Lepidoptera) called sphinx moths, also colloquially known as hawk moths, with many of their caterpillars known as “hornworms”; it includes about 1,450 species. It is best represented in the tropics, b ...

species are recorded to feed on ''P. foetida'': ''

Neogurelca hyas ''Neogurelca hyas'', the even-banded hawkmoth, is a moth of the family Sphingidae first described by Francis Walker in 1856. Distribution It is known from India, Sri Lanka, Nepal, Myanmar, central and southern China, Taiwan, southern Japan, ...

'', ''

Macroglossum corythus ''Macroglossum corythus'' is a species of hawk moth of the family Sphingidae. It was described by Francis Walker in 1856 and is found throughout the Indo-Australian tropics east to New Caledonia. Description The wingspan The wingspan (or ...

'', '' M. pyrrhosticta'' and '' M. sitiene''.

References

Paederieae Plants described in 1767 Flora of China Flora of Japan Flora of Korea Flora of Taiwan Flora of tropical Asia {{Rubioideae-stub