Alders are trees that compose the genus Alnus in the birch family Betulaceae. The genus includes about 35 species of monoecious trees and shrubs, a few reaching a large size, distributed throughout the north temperate zone with a few species extending into Central America, as well as the northern and southern Andes.
Platanus orientalis, the Oriental plane, is a large, deciduous tree of the Platanaceae family, growing to 30 m (98 ft) or more, and known for its longevity and spreading crown. In autumn its deep green leaves may change to blood red, amber, and yellow.
Alnus rubra, the red alder, is a deciduous broadleaf tree native to western North America.
Platycladus is a monotypic genus of evergreen coniferous trees in the cypress family Cupressaceae, containing only one species, Platycladus orientalis, also known as Chinese thuja, Oriental arborvitae, Chinese arborvitae, biota or Oriental thuja. It is native to northeastern parts of East Asia and North Asia, but is also now naturalised as an introduced species in other regions of the Asian continent.
Commonly known as hellebores, the Eurasian genus Helleborus consists of approximately 20 species of herbaceous or evergreen perennial flowering plants in the family Ranunculaceae, within which it gave its name to the tribe of Helleboreae. Many hellebore species are poisonous.
Alnus incana, the grey alder, tag alder or speckled alder, is a species of multi-stemmed, shrubby tree in the birch family, with a wide range across the cooler parts of the Northern Hemisphere. Tolerant of wetter soils, it can slowly spread with runners and is a common sight in swamps and wetlands.
Alnus jorullensis, commonly known as Mexican alder, is an evergreen or semi-evergreen alder, native to eastern and southern Mexico, Guatemala, and Honduras. Although previously reported from the Andes, further collections showed these to be the similar species A. acuminata, commonly found in South America.
Picea orientalis, commonly known as the Oriental spruce or Caucasian spruce, is a species of spruce native to the Caucasus and adjacent northeast Turkey.
Alnus subcordata, the Caucasian alder, is a species in the family Betulaceae, prevalent in the Hyrcanian woodlands situated in the Caspian Mountains of northern Iran and southeast Azerbaijan. It is closely related to the Italian alder and Alnus orientalis.
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).
Frangula alnus, commonly known as alder buckthorn, glossy buckthorn, or breaking buckthorn, is a tall deciduous shrub in the family Rhamnaceae. Unlike other "buckthorns", alder buckthorn does not have thorns. It is native to Europe, northernmost Africa, and western Asia, from Ireland and Great Britain north to the 68th parallel in Scandinavia, east to central Siberia and Xinjiang in western China, and south to northern Morocco, Turkey, and the Alborz in Iran and the Caucasus Mountains; in the northwest of its range, it is rare and scattered. It is also introduced and naturalised in eastern North America.
Agelastica alni, the alder leaf beetle, is a species of leaf beetle (Chrysomelidae) in the genus Agelastica. Agelastica alni is distributed in Europe, the Caucasus, Siberia, north-eastern Kazakhstan, and in the 19th century was introduced to the United States.
Polonezköy Nature Park is a nature park in the village of Polonezköy in Istanbul, Turkey.
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.
Çilingoz Nature Park is a nature park located in Çatalca district of Istanbul Province, Turkey.
Ayvat Bendi Nature Park is a nature park located in Eyüpsultan district of Istanbul Province, Turkey.
Mehmet Akif Ersoy Nature Park is a nature park located in Istanbul Province, Turkey.
Alnus nitida, the west Himalayan alder, is a species in the genus Alnus, native to Pakistan, the western Himalayas, and Nepal. It is a tree reaching 20 to 25 m, preferring to live along the banks of rivers. It is used locally for timber and firewood, and as a street tree. The bark is used in some places for tanning and dyeing purposes. It grows well in heavy, clay soils and tolerates infertile soils. The leaves are thin, oval to ovate, 3-6 inches long and 2-3 inches wide. Female flowers appear first, followed by male catkinss in September to October, which may be up to 19 cm long. The fruits are woody cones, typically 2.5-3.5 cm long.
