Jatropha podagrica | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Malpighiales |
Family: | Euphorbiaceae |
Genus: | Jatropha |
Species: | J. podagrica |
Binomial name | |
Jatropha podagrica | |
Jatropha podagrica is a species of flowering, caudiciform succulent plant in the spurge family,Euphorbiaceae, aligning it closely with related genera such as Croton, Euphorbia and Ricinus (castor bean), among others. [2] [3] It is native to the neotropics of Central America and southern Mexico, but is grown as an ornamental plant in many parts of the world due to its unusual appearance and mature caudex development. Common names for the species include gout-plant, gout-stalk, Guatemalan rhubarb, coral-plant, Buddha-belly plant, purging-nut, physic-nut, goutystalk nettlespurge, Australian bottleplant (a geographical misnomer) and tartogo. [4] [5] [6] [7]
J. podagrica is a caudiciform perennial herb growing up to 1 metre (3 feet) tall. [4] [5] [6] The grey-green, knobby, swollen caudex has a bottle-like appearance, giving rise to some of the common names. Leaves are held on long fleshy yet stout petioles which emerge from the tip of the stem and radiate in all directions. Leaves are peltate and 3 or 5 lobed. Dense clusters of small, orange-red, flowers are held above the leaves on long slim peduncles. The clusters carry both male and female flowers and flowering continues for most of the year. [4] [5] [8] Fruit are green capsules at first, becoming blackish-brown at maturity when they burst and scatter the seeds up to 4 metres (13 feet) away. [5] [6]
When cut, the plant exudes a copious sticky sap which may cause dermatitis on contact. [8]
The swollen caudex, showy leaves, and colourful flowers make J. podagrica an attractive ornamental, and it is grown as an indoor plant in many parts of the world.
There are many traditional uses of J. podagrica in folk medicine, with a number of significant research initiatives being undertaken into the species' potential health benefits. Several projects have sought to identify medicinally-useful compounds contained within J. podagrica, [9] [10] [11] with potential applications as an analgesic, aphrodisiac, antimicrobial/disinfectant, antivenin, gout treatment, intestinal parasite purge, laxative and tonic, amongst other possibilities. [4] [5] [6] [12]
Industrial and practical uses include the plant's potential as a form of biofuel, dye, pest control, plant fertiliser, soap, and as a natural form of lighting or lamp oil (typically kerosene), as well as for leather and tanning. [4] [5] [6]
All parts of the plant are considered toxic, in particular the seeds. The main toxins are a purgative oil and a phytotoxin or toxalbumin (curcin) similar to ricin in Ricinis. [6] [13]
Berberis aquifolium, the Oregon grape or holly-leaved barberry, is a species of flowering plant in the family Berberidaceae, native to western North America. It is an evergreen shrub growing 1–3 meters tall and 1.5 m (5 ft) wide, with pinnate leaves consisting of spiny leaflets, and dense clusters of yellow flowers in early spring, followed by dark bluish-black berries.
The Piperaceae, also known as the pepper family, are a large family of flowering plants. The group contains roughly 3,600 currently accepted species in five genera. The vast majority of species can be found within the two main genera: Piper and Peperomia.
Jatropha is a genus of flowering plants in the spurge family, Euphorbiaceae. The name is derived from the Greek words ἰατρός (iatros), meaning "physician", and τροφή (trophe), meaning "nutrition", hence the common name physic nut. Another common name is nettlespurge. It contains approximately 170 species of succulent plants, shrubs and trees. Most of these are native to the Americas, with 66 species found in the Old World. Plants produce separate male and female flowers. As with many members of the family Euphorbiaceae, Jatropha contains compounds that are highly toxic. Jatropha species have traditionally been used in basketmaking, tanning and dye production. In the 2000s, one species, Jatropha curcas, generated interest as an oil crop for biodiesel production and also medicinal importance when used as lamp oil; native Mexicans in the Veracruz area developed by selective breeding a Jatropha curcas variant lacking the toxic compounds, yielding a better income when used as source for biodiesel, because of its edible byproduct. Toxicity may return if edible Jatropha is pollinated by toxic types.
Pseudocydonia sinensis or Chinese quince is a deciduous or semi-evergreen tree in the family Rosaceae, native to southern and eastern China. It is the sole species in the genus Pseudocydonia. Its hard, astringent fruit is used in traditional Chinese medicine and as a food in East Asia. Trees are generally 10–18 metres (33–59 ft) tall.
Pandanaceae is a family of flowering plants native to the tropics and subtropics of the Old World, from West Africa to the Pacific. It contains 982 known species in five genera, of which the type genus, Pandanus, is the most important, with species like Pandanus amaryllifolius and karuka being important sources of food. The family likely originated during the Late Cretaceous.
Rheum nobile, the Sikkim rhubarb or noble rhubarb or पदमचाल, is a giant herbaceous plant native to the Himalaya, from northeastern Afghanistan, east through northern Pakistan and India, Nepal, Bhutan, and Tibet to Myanmar, occurring in the alpine zone at 4000–4800 m altitude.
Thaumatococcus daniellii, also known as miracle fruit or miracle berry, is a plant species from tropical Africa of the Marantaceae family. It is a large, rhizomatous, flowering herb native to the rainforests of western Africa in Sierra Leone, southeast to Gabon and the Democratic Republic of the Congo. It is also an introduced species in Australia and Singapore.
Alisma lanceolatum is a species of aquatic plant in the water plantain family known by the common names lanceleaf water plantain and narrow-leaved water plantain. It is widespread across Europe, North Africa and temperate Asia. It is naturalized in Australia, New Zealand, Oregon, California and British Columbia. It is considered a noxious weed in some places.
Jatropha cathartica is a species of flowering plant in the spurge family, Euphorbiaceae, that is native to Texas in the United States and Coahuila, Nuevo León and Tamaulipas in northeastern Mexico. Common names include jicamilla (Spanish) and Berlandier's nettlespurge.
Malva nicaeensis is a species of flowering plant in the mallow family known by the common names bull mallow and French mallow.
Rheum australe, synonym Rheum emodi, is a flowering plant in the family Polygonaceae. It is commonly known as Himalayan rhubarb, Indian rhubarb and Red-veined pie plant. It is a medicinal herb used in the Indian Unani system of medicine, and formerly in the European system of medicine where it was traded as Indian rhubarb. The plant is found in the sub-alpine and alpine Himalayas at an altitude of 4000 m.
Jatropha gossypiifolia, commonly known as bellyache bush, black physicnut or cotton-leaf physicnut, is a species of flowering plant in the spurge family, Euphorbiaceae. The species is native to Mexico, South America, and the Caribbean islands, but is currently spread throughout the tropics. It is declared noxious weed in Puerto Rico and is naturalised in northern Australia, including Queensland where it is listed as a Class 2 declared pest plant. It grows to 2.5–4 m (8.2–13.1 ft) high. The three lobed leaves are purple and sticky when young and become bright green with age. The small red flowers with yellow centres appear in clusters. These are followed by cherry-sized seed pods that are poisonous. Powdery mildew fungal disease was reported.
Rheum webbianum is a species of herbaceous perennial rhubarb-relative in the family Polygonaceae from the southwestern Himalayan region, known in (Indian) English as Indian rhubarb, Gilgiti rhubarb or small Himalayan rhubarb.
Rumex occidentalis is a flowering plant species belonging to the family Polygonaceae. Commonly known as western dock, Rumex occidentalis can be found in parts of Western North America.
Kedrostis africana is a species of flowering plant in the family Cucurbitaceae. It is native to Namibia and South Africa.
Pterodiscus is a genus of plant in the Pedaliaceae family comprising several species with a native range from Ethiopia to S. Africa. The range passes through the countries of Angola, Botswana,, Ethiopia, Kenya, Mozambique, Namibia, Somalia, Sudan, Tanzania, Zambia and Zimbabwe. Plus it is found also within the Provinces of South Africa in Cape Provinces, Free State, KwaZulu-Natal and Northern Provinces.
Jatropha moranii is a very rare subshrub in the genus Jatropha known commonly as Moran's lomboy. This species in the family Euphorbiaceae is endemic to a small area of Cabo San Lucas in Baja California Sur. It is characterized by a succulent stem and branches, along with a distinct woody caudex, and attractive white flowers.
Zosima is a genus of flowering plants belonging to the family Apiaceae.
Sandbergia is a genus of flowering plants belonging to the family Brassicaceae. They are also in the Boechereae Tribe.
Schisandra arisanensis is a climber plant species that is native to China and Taiwan. It grows primarily in the temperate biome. The plant is known for its medicinal properties and its fruit is also edible.