Carpobrotus | |
---|---|
Carpobrotus edulis | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Aizoaceae |
Subfamily: | Ruschioideae |
Tribe: | Ruschieae |
Genus: | Carpobrotus N.E.Br. |
Carpobrotus, commonly known as pigface, ice plant, sour fig, Hottentot fig, and clawberry is a genus of ground-creeping plants with succulent leaves and large daisy-like flowers. The name comes from the Ancient Greek karpos "fruit" and brotos "edible", referring to its edible fruits. [1]
The genus includes some 12 to 20 accepted species. Most are endemic to South Africa, but there are at least four Australian species and one South American.
Carpobrotus chiefly inhabits sandy coastal habitats in mild Mediterranean climates, and can be also found inland in sandy to marshy places. In general, they prefer open sandy spaces where their wiry, long roots with shorter side branches form dense underground network, which extends much further than above-ground prostrate branches. Plants thrive well in gardens, but readily escape to other suitable places. They can form wide-area ground cover over a sandy soil, which suppresses indigenous sand dune vegetation when introduced to a non-native area. [2]
Carpobrotus is native to South Africa, the south coast of Australia and coastal Chile. [2] As an introduced species, it has become widespread in similar habitats in the Northern Hemisphere: the Pacific coast of the United States, New Zealand and the Mediterranean and Atlantic coasts of Europe. [3]
The fruit of various species of Carpobrotus is eaten by many animals and birds, which also spread its seed.
Various Carpobrotus species are invasive introduced species in suitable climates throughout the world. The harm they do is variable, and sometimes hotly debated, when balanced against their value as firebreaks [4] and as food for wildlife. [5] Seeds are spread by mammals such as deer, rabbits, and rodents eating mature fruit. [6]
Carpobrotus acinaciformis and Carpobrotus edulis are often used for groundcover due to their rapid growth, dense habit, and resistance to fire. Carpobrotus are also drought tolerant.
C. glaucescens is noted for its salty fruit, a rare property in fruits. [7]
Carpobrotus leaf juice can be used as a mild astringent. Applied to the skin, it is a popular emergency treatment for jellyfish and similar stings. [8] When mixed with water it can be used to treat diarrhea and stomach cramps. It can also be used as a gargle for sore throat, laryngitis, and mild bacterial infections of the mouth, [9] and can be used externally, much like aloe vera, to treat wounds, mosquito bites, sunburn, and skin conditions. It was a remedy for tuberculosis mixed with honey and olive oil.[ citation needed ] The fruit has been used as a laxative. [10]
Carpobrotus includes the following species: [11]
Carpobrotus edulis is a ground-creeping plant with succulent leaves in the genus Carpobrotus, native to South Africa. Its common names include hottentot-fig, sour fig, ice plant, vygie or highway ice plant.
The Aizoaceae, or fig-marigold family, is a large family of dicotyledonous flowering plants containing 135 genera and about 1800 species. Several genera are commonly known as 'ice plants' or 'carpet weeds'. The Aizoaceae are also referred to as vygies in South Africa. Some of the unusual Southern African genera—such as Conophytum, Lithops, Titanopsis and Pleiospilos —resemble gemstones, rocks or pebbles, and are sometimes referred to as 'living stones' or 'mesembs'.
Lampranthus is a genus of succulent plants in the family Aizoaceae, indigenous to southern Africa.
Carpobrotus acinaciformis is a succulent perennial of the family Aizoaceae, native to South Africa.
Mesembryanthemum is a genus of flowering plants in the family Aizoaceae, indigenous to southern Africa. As with many members of that family, it is characterized by long-lasting flower heads. Flowers of Mesembryanthemum protect their gametes from night-time dews or frosts but open in sunlight. There is an obvious evolutionary advantage to doing this; where sun, dew, frost, wind or predators are likely to damage exposed reproductive organs, closing may be advantageous during times when flowers are unlikely to attract pollinators.
Cephalophyllum is a genus of plants in the family Aizoaceae.
Carpobrotus chilensis is a species of succulent plant known by the common name sea fig. It grows on coastal sand dunes and bluffs and is used as an ornamental plant, and it is also edible. However, along with its even more troublesome cousin, C. edulis, it has invaded sections of the California coast at the expense of native vegetation, and is subject to control efforts.
Drosanthemum ("dewflowers") is a genus of succulent plants in the ice plant family native to the winter-rainfall regions of southern Africa, including Namibia and the Cape Provinces and Free State of South Africa. Most species bear colorful flowers.
Carpobrotus glaucescens, commonly known as pigface or iceplant, is a species of flowering plant in the family Aizoaceae and is endemic to eastern Australia. It is a succulent, prostrate plant with stems up to 2 m long, glaucous leaves, daisy-like flowers with 100 to 150 light purple to deep pinkish-purple, petal-like staminodes and red to purple fruit. The fruits ripen mainly in Summer and Autumn. It usually only grows very close to the sea.
Carpobrotus rossii is a succulent coastal groundcover plant native to southern Australia. It is known by various common names, including karkalla, pig face, sea fig and beach bananas.
Glottiphyllum is a genus of about 57 species of succulent subtropical plants of the family Aizoaceae. It is closely related to the Gibbaeum and Faucaria genera. The name comes from ancient Greek γλωττίς glottis "tongue" and φύλλον phyllon "leaf". The species are native to South Africa, specifically to Cape Province and the Karoo desert. They grow in rocks and soils incorporating slate, sandstone and quartz. Rainfall in their native areas is between 125 and 500 mm, most of which falls in March and November.
Argyroderma is a genus consisting of a dozen species of succulents in the iceplant family from South Africa.
Carpobrotus aequilaterus, common names: angled pigface, Chilean pigface, This species is thought to have originated in southern Africa and a naturalised weed elsewhere. However, according to VicFlora it is native to South Africa, It is also known as the sea fig.
Carpobrotus quadrifidus is a succulent perennial of the family Aizoaceae, native to the west coast of South Africa.
Carpobrotus deliciosus is a succulent perennial of the family Aizoaceae, native to a strip along the south coast of South Africa.
Carpobrotus mellei is a succulent perennial of the family Aizoaceae, native to the inland mountain ranges of the Western Cape, South Africa.
Carpobrotus modestus, commonly known as inland pigface, is a succulent perennial of the family Aizoaceae, native to Australia. It produces purple flowers which mature into fruits and is mainly used as a groundcover succulent or as a drought tolerant plant.
Carpanthea, called vetkousie, is a genus of flowering plants in the iceplant family Aizoaceae, native to the southwest of the Cape Province of South Africa. Low-lying succulent annuals, their flowers and fruit are edible.
Nananthus is a genus of flowering plants belonging to the family Aizoaceae.