Carpinus orientalis | |
---|---|
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Rosids |
Order: | Fagales |
Family: | Betulaceae |
Genus: | Carpinus |
Species: | C. orientalis |
Binomial name | |
Carpinus orientalis Mill. | |
Distribution map |
Carpinus orientalis, known as the Oriental hornbeam, is a species of hornbeam in the birch family Betulaceae, subfamily Coryloideae, native to southeastern Europe and Western Asia. [1] [2] It is quite tolerant of dry conditions, and usually occurs on hot dry sites at lower altitudes in comparison to Carpinus betulus (European hornbeam). Together with C. betulus and Carpinus austrobalcanica , it is one of the three hornbeams native to Europe.
Current view recognises two subspecies: C. orientalis subsp. orientalis, the nominate form, occurs across Europe, Anatolia and the Caucasus. In Iran, to the south of the Caspian Sea, is replaced by C. orientalis subsp. macrocarpa, which is distinguished from the nominate form by larger leaves, fruits and pollen, and is sometimes treated as a distinct species, Carpinus macrocarpa. [3] Even though Oriental hornbeam is not particularly closely related to common hornbeam—both being grouped in different subsections of section Carpinus—and have different ploidy levels, they do appear to hybridise in the Caucasus, resulting in the hybrid species Carpinus × schuschaensis. [4]
Oriental hornbeam is usually a small tree, rarely over 10 m tall and often shrubby. It may, however, also grow to become a substantial tree of up to 20 m height. [4] In comparison to common hornbeam, it is characterised by a generally smaller stature and smaller leaves, which are only 3–5 cm in length. The seeds have a simple bract, not trilobed like Carpinus betulus, that is about 2 cm long. [5] [6]
Oriental hornbeam assumes an extensive but patchy distribution in the central and eastern Mediterranean, Anatolia, the Caucasus and Hyrcania in Iran. Generally, its distribution matches the southeastern part of that of common hornbeam, but Oriental hornbeam penetrates deeper into southern Italy and Greece. In Europe, the species is broadly distributed in the southern half of Italy, on the Adriatic coast and in the Balkans, chiefly south of the Danube. In Asia, its distribution becomes patchier in coastal Anatolia, but it also occurs across the Caucasus and the Hyrcanian forest regions. [4]
In recent years, this species has been extensively used as an ornamental tree for bonsai.[ citation needed ]
Hornbeams are hardwood trees in the plant genus Carpinus in the family Betulaceae. Its species occur across much of the temperate regions of the Northern Hemisphere.
Carpinus betulus, the European or common hornbeam, is a species of tree in the birch family Betulaceae, native to Western Asia and central, eastern, and southern Europe, including southern England. It requires a warm climate for good growth, and occurs only at elevations up to 1,000 metres (3,281 ft). It grows in mixed stands with oak, and in some areas beech, and is also a common tree in scree forests. Hornbeam was also known as yoke elm. Together with Carpinus orientalis and Carpinus austrobalcanica, it is one of the three hornbeams founded in Europe.
Carpinus caroliniana, the American hornbeam, is a small hardwood understory tree in the genus Carpinus. American hornbeam is also known as blue-beech, ironwood, musclewood and muscle beech. It is native to eastern North America, from Minnesota and southern Ontario east to Maine, and south to eastern Texas and northern Florida. It also grows in Canada. It occurs naturally in shaded areas with moist soil, particularly near the banks of streams or rivers, and is often a natural constituent understory species of the riverine and maritime forests of eastern temperate North America.
Ostrya virginiana, the American hophornbeam, is a species of Ostrya native to eastern North America, from Nova Scotia west to southern Manitoba and eastern Wyoming, southeast to northern Florida and southwest to eastern Texas. Populations from Mexico and Central America are also regarded as the same species, although some authors prefer to separate them as a distinct species, Ostrya guatemalensis. Other names include eastern hophornbeam, hardhack, ironwood, and leverwood.
Hirkan National Park is a national park in Azerbaijan, in the Talysh region. It was established in an area in Lankaran Rayon and Astara Rayon administrative districts on February 9, 2004 on the basis of the former "Hirkan State Reserve" which it superseded, on a surface area of 29,760 hectares (297.6 km2). It was enlarged by presidential decree on April 23, 2008 from 29,760 hectares (297.6 km2) to 40,358 hectares (403.58 km2).
Altyaghach National Park — is a national park of Azerbaijan. It was established on an area of 11,035 hectares (110.35 km2) in the Khizi Rayon and Siazan Rayon administrative districts on August 31, 2004. It is about 120 km away from the capital Baku.
Göygöl National Park — is a national park of Azerbaijan. It was established in an area in Goygol Rayon administrative district on April 1, 2008, on the basis of the former "Goy Gol State Reserve" that was established in 1925 and which it superseded, on a surface area of 12,755 hectares (127.55 km2). It was enlarged from 6,739 hectares (67.39 km2) of the former state reserve to its current surface area as a national park. The park is the most visited in the country.
The Caucasus mixed forests is a temperate broadleaf and mixed forests ecoregion in the Caucasus Mountains, as well as the adjacent Lesser Caucasus range and the eastern end of the Pontic Mountains.
Shahdag National Park — is a national park of Azerbaijan. It was established on an area of 115,900 hectares (1,159 km2) in the Quba Rayon, Qusar Rayon, İsmayıllı Rayon, Qəbələ Rayon, Oğuz Rayon and Şamaxı Rayon administrative districts on December 8, 2006. It was enlarged by presidential decree on July 8, 2010 from 115,900 hectares (1,159 km2) to 130,508.1 hectares (1,305.081 km2).
The Hyrcanian forests are a zone of lush lowland and montane forests covering about 55,000 square kilometres (21,000 sq mi) near the shores of the Caspian Sea in Iran and Azerbaijan. The forest is named after the ancient region of Hyrcania. The World Wide Fund for Nature refers to the ecoregion as the Caspian Hyrcanian mixed forests. Since 5 July 2019, the Hyrcanian Forests have been designated a UNESCO World Heritage Site. In September 2023, the heritage site expanded to incorporate portions of the forest located in Azerbaijan.
Dilijan National Park is one of the four national parks of Armenia. Occupying an area of 240 km², it is located in the north-eastern Tavush Province of Armenia. It is known for its forest landscapes, rich biodiversity, medicinal mineral water springs, natural and cultural monuments, and extensive network of hiking trails.
As of 2000 about 9300 species of vascular plant were known to grow in Turkey. By comparison, Europe as a whole contains only about 24% more species, despite having thirteen times the area.
The Anatolian conifer and deciduous mixed forests is an ecoregion located in southwestern Anatolia, Turkey. It has a Mediterranean climate, and is part of the Mediterranean forests, woodlands, and scrub biome.
The total forest area of Azerbaijan is 1,021,880 ha or 11.8% of the country's area. The forest biomes consist of temperate deciduous forests, temperate broadleaf and mixed forests, temperate coniferous forests and riparian forests. Specialists estimate that in the 8th-9th centuries the forest cover was around 30-35%, most of it situated in mountainous areas.
Bentler Nature Park is a nature park located in Sarıyer district of Istanbul Province, Turkey. Bentler means "dams" in Turkish language.
Mihrabat Nature Park is a nature park located on the Asian part in Beykoz district of Istanbul Province, Turkey.
Quercus hartwissiana, the Strandzha oak, is a species of oak, native to southeastern Bulgaria, northern Asia Minor along the Black Sea, and the Caucasus. It was described by the Finnish-born Russian botanist and entomologist Christian von Steven in 1857.
Mehmet Akif Ersoy Nature Park is a nature park located in Istanbul Province, Turkey.
Avcıkoru Nature Park is a nature park located in Şile district of Istanbul Province, Turkey.
Carpinus austrobalcanica, the southern Balkan hornbeam, is a species of hardwood tree in the family Betulaceae, subfamily Coryloideae, native only to the southern Balkan Peninsula, in particular southern Albania and northwestern Greece. First described in 2024 it is, with the European hornbeam and the Oriental hornbeam, one of three hornbeams native to Europe.