Strangler fig

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Ficus watkinsiana on Syzygium hemilampra, Australia Ficus watkinsiana on Syzygium hemilampra-Iluka.jpg
Ficus watkinsiana on Syzygium hemilampra , Australia

Strangler fig is the common name for a number of tropical and subtropical plant species in the genus Ficus , including those that are commonly known as banyans.

Contents

Species

Some of the more well-known species are:

These all share a common "strangling" growth habit that is found in many tropical forest species, particularly of the genus Ficus . [1] This growth habit is an adaptation for growing in dark forests where the competition for light is intense. These plants are hemiepiphytes, spending the first part of their life without rooting into the ground. Their seeds, often bird-dispersed, germinate in crevices atop other trees. These seedlings grow their roots downward and envelop the host tree while also growing upward to reach into the sunlight zone above the canopy. [2] [3]

An original support tree can sometimes die, so that the strangler fig becomes a "columnar tree" with a hollow central core. [4] However, it is also believed that the strangler fig can help its support tree survive storms. [5]

Strangler trees are able to colonize the challenging habitat found on the sides of buildings in urban areas. Strangler figs in the tropics are pre-adapted to adopt an aerophytic as well as "acrobatic" urban life by clinging on to building envelopes. [6]

See also

Related Research Articles

<i>Ficus</i> Genus of flowering plants in the mulberry family Moraceae

Ficus is a genus of about 850 species of woody trees, shrubs, vines, epiphytes and hemiepiphytes in the family Moraceae. Collectively known as fig trees or figs, they are native throughout the tropics with a few species extending into the semi-warm temperate zone. The common fig (F. carica) is a temperate species native to southwest Asia and the Mediterranean region, which has been widely cultivated from ancient times for its fruit, also referred to as figs. The fruit of most other species are also edible though they are usually of only local economic importance or eaten as bushfood. However, they are extremely important food resources for wildlife. Figs are also of considerable cultural importance throughout the tropics, both as objects of worship and for their many practical uses.

<span class="mw-page-title-main">Vine</span> Plant with a growth habit of trailing or scandent stems or runners

A vine is any plant with a growth habit of trailing or scandent stems, lianas, or runners. The word vine can also refer to such stems or runners themselves, for instance, when used in wicker work.

<span class="mw-page-title-main">Banyan</span> Subgenus of plants, the banyans

A banyan, also spelled banian, is a fig that develops accessory trunks from adjacent prop roots, allowing the tree to spread outwards indefinitely. This distinguishes banyans from other trees with a strangler habit that begin life as an epiphyte, i.e. a plant that grows on another plant, when its seed germinates in a crack or crevice of a host tree or edifice. "Banyan" often specifically denotes Ficus benghalensis, which is the national tree of India, though the name has also been generalized to denominate all figs that share a common life cycle and used systematically in taxonomy to denominate the subgenus Urostigma.

<i>Ficus benghalensis</i> Species of fig tree

Ficus benghalensis, or Ficus indica commonly known as the banyan, banyan fig and Indian banyan, is a tree native to the Indian Subcontinent. Specimens in India are among the largest trees in the world by canopy coverage. It is also known as the "strangler fig" because it starts out as epiphyte, that is, leaning on another tree that it ends up suffocating.

<i>Ficus macrophylla</i> Species of banyan tree

Ficus macrophylla, commonly known as the Moreton Bay fig or Australian banyan, is a large evergreen banyan tree of the Mulberry Family (Moraceae) native to eastern Australia, from the Wide Bay–Burnett region in the north to the Illawarra in New South Wales, as well as Lord Howe Island where the subspecies F. m. columnaris is a banyan form covering 2.5 acres or more of ground. Its common name is derived from Moreton Bay in Queensland, Australia. It is best known for its imposing buttress roots.

<i>Ficus benjamina</i> Species of fig

Ficus benjamina, commonly known as weeping fig, benjamin fig or ficus tree, and often sold in stores as just ficus, is a species of flowering plant in the family Moraceae, native to Asia and Australia. It is the official tree of Bangkok. The species is also naturalized in the West Indies and in the states of Florida and Arizona in the United States. It is one of the most common trees in Israeli cities and parks. In its native range, its small fruit are favored by some birds.

<span class="mw-page-title-main">Aerial root</span> Root which grows above the ground

Aerial roots are roots above the ground. They are almost always adventitious. They are found in diverse plant species, including epiphytes such as orchids (Orchidaceae), tropical coastal swamp trees such as mangroves, banyan figs, the warm-temperate rainforest rata, and pohutukawa trees of New Zealand. Vines such as common ivy and poison ivy also have aerial roots.

<i>Ficus microcarpa</i> Species of fig

Ficus microcarpa, also known as Chinese banyan, Malayan banyan, Indian laurel, curtain fig, or gajumaru (ガジュマル), is a tree in the fig family Moraceae. It is native in a range from China through tropical Asia and the Caroline Islands to Australia. It is widely planted as a shade tree and frequently misidentified as F. retusa or as F. nitida.

<i>Ficus citrifolia</i> Species of fig native to the Americas

Ficus citrifolia, also known as the shortleaf fig, giant bearded fig, Jagüey, wild banyantree and Wimba tree, is a species of banyan native to southern Florida, the Caribbean, Mexico, Central America, and northern South America south to Paraguay. It is distinguished from the closely related Florida strangler fig mainly by the finer veining in the leaves.

<i>Ficus religiosa</i> Species of fig

Ficus religiosa or sacred fig is a species of fig native to the Indian subcontinent and Indochina that belongs to Moraceae, the fig or mulberry family. It is also known as the bodhi tree, peepul tree, peepal tree, pipala tree or ashvattha tree. The sacred fig is considered to have a religious significance in four major religions that originated on the Indian subcontinent: Hinduism, Buddhism, Sikhism and Jainism. Hindu and Jain ascetics consider the species to be sacred and often meditate under it. Gautama Buddha is believed to have attained enlightenment under a tree of this species. The sacred fig is the state tree of the Indian states of Odisha, Bihar and Haryana.

<span class="mw-page-title-main">Curtain Fig Tree</span> Heritage-listed tree in Queensland, Australia

Curtain Fig Tree is a heritage-listed tree at Curtain Fig Tree Road, Yungaburra, Tablelands Region, Queensland, Australia. It is one of the largest trees in Tropical North Queensland, Australia, and one of the best known attractions on the Atherton Tableland. It was added to the Queensland Heritage Register on 3 December 2009.

<span class="mw-page-title-main">Hemiepiphyte</span>

A hemiepiphyte is a plant that spends part of its life cycle as an epiphyte. The seeds of primary hemiepiphytes germinate in the canopy and initially live epiphytically. They send roots downward, and these roots eventually make contact with the ground. Secondary hemiepiphytes are root-climbers that begin as rooted vines growing upward from the forest floor, but later break their connection to the ground. When this happens, they may send down long roots to the ground.

<span class="mw-page-title-main">Indoor bonsai</span> Miniature tree cultivated indoors

Indoor bonsai are bonsai cultivated for the indoor environment. Traditionally, bonsai are temperate climate trees grown outdoors in containers. Tropical and sub-tropical tree species can be cultivated to grow and thrive indoors, with some suited to bonsai aesthetics shaped as traditional outdoor or wild bonsai.

<i>Ficus aurea</i> Species of strangler fig

Ficus aurea, commonly known as the Florida strangler fig, golden fig, or higuerón, is a tree in the family Moraceae that is native to the U.S. state of Florida, the northern and western Caribbean, southern Mexico and Central America south to Panama. The specific epithet aurea was applied by English botanist Thomas Nuttall who described the species in 1846.

<span class="mw-page-title-main">Balete tree</span> Several species of Filipino Ficus trees

The balete tree are several species of trees in the Philippines from the genus Ficus, which are broadly referred to as balete in the local language. A number of these are strangler figs, as they germinate upon other trees, before entrapping their host tree entirely and eventually killing it. Consequently the young plants are hemiepiphytes, i.e. epiphytes or air plants that grow several hanging roots which eventually touch the ground and take root. Some baletes produce natural rubber of an inferior quality. The Indian rubber tree, F. elastica, was formerly cultivated to some extent for rubber. Some of the species like tangisang-bayawak or Ficus variegata are large and could probably be utilized for match wood. The wood of Ficus species are soft, light, and of inferior quality, and the trees usually have ill-formed, short boles.

<i>Ficus superba</i> Species of epiphyte

Ficus superba, also known as sea fig or deciduous fig, is a hemiepiphytic tree of genus Ficus. It is one of the species known as banyans or "strangler figs" because of its potential to grow as a hemi-epiphyte and eventually progress to the strangling habit of species in this subgenus. It is, however, not an obligate hemi-epiphyte and can be found growing as single stemmed trees in forests. It is found in Japan, Taiwan, Australia, and China, as well as various parts of Southeast Asia, such as Thailand, Vietnam, Java, Kalimantan, the Lesser Sunda Islands, Moluccas, Seram Island, and Peninsular Malaysia.

<i>Ficus sansibarica</i> Species of tree

The Ficus sansibarica, known as knobbly fig, is an African species of cauliflorous fig. It is named after Zanzibar, where Franz Stuhlmann discovered it in 1889. They often begin life as epiphytes, which assume a strangling habit as they develop. They regularly reach 10 m, but may grow up to 40 m tall as forest stranglers.

<i>Fagraea ceilanica</i> Species of tree

Fagraea ceilanica is a species of small tree in the family Gentianaceae growing to heights of up to 10 metres. Typical habitat is seasonal tropical forest, but it is also grown as an ornamental tree in many places in India, Indo-China and Malesia.

<i>Ficus burtt-davyi</i> Species of fig from Southern Africa

Ficus burtt-davyi is a fig species endemic to Southern Africa, belonging to the Mulberry family of Moraceae. It grows in coastal and inland forests up to 1500m, from the vicinity of Mossel Bay in the Southern Cape to southern Mozambique - the forms growing on coastal dunes in the northern part of its range are salt tolerant and form low thickets on the margins of woodland. In the southern and eastern Cape forests the species becomes a strangler or liane, while when found on rocky outcrops and cliffs it usually develops into a rock-splitter.

<i>Ficus altissima</i> Species of fig

Ficus altissima, commonly known as the council tree and lofty fig, is a species of flowering plant, a fig tree in the family Moraceae. It is a large, stately evergreen hemiepiphyte and is native to southeastern Asia.

References

  1. Zhekun, Zhou & Michael G. Gilbert (2003) "Flora of China" (Moraceae) 5: 21–73. hua.huh.harvard.edu Archived 2006-09-01 at the Wayback Machine
  2. Serventy, V. (1984). Australian Native Plants. Victoria: Reed Books.
  3. "Light in the rainforest" 1992 Tropical topics. Vol 1 No. 5, epa.qld.gov.au Archived 2007-07-01 at the Wayback Machine
  4. Margaret Lowman; H. Bruce Rinker (2004). Forest Canopies. Academic Press. pp. 180–. ISBN   978-0-12-457553-0.
  5. Richard, Leora.; Halkin, Sylvia (June 2017). "Strangler figs may support their host trees during severe storms". Symbiosis. 72 (2): 153–157. doi:10.1007/s13199-017-0484-5. S2CID   29202538.
  6. Jim, C.Y. (2018). "Epiphytic strangler trees colonizing extreme habitats of building envelopes in Hong Kong". Landscape and Urban Planning. 178: 281–291. doi:10.1016/j.landurbplan.2018.07.003. S2CID   92651962.