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Fraxinus mandshurica, the Manchurian ash, is a species of Fraxinus native to northeastern Asia in northern China (Gansu, Hebei, Heilongjiang, Henan, Hubei, Jilin, Liaoning, Shaanxi, Shanxi), Korea, Japan and southeastern Russia (Sakhalin Island). [1] It is a medium-sized to large deciduous tree reaching 30 m tall, with a trunk up to 50 cm in ...
The Manchurian mixed forests ecoregion (WWF ID: PA0426) covers the forested hills surrounding the river plains of northern China, Russia, North Korea, and South Korea. The ecoregion supports a number of rare species due to the relative isolation, the diversity of habitat, with mixed forests of deciduous Mongolian oak and conifers of Korean pine.
Hymenoscyphus fraxineus is an ascomycete fungus that causes ash dieback, a chronic fungal disease of ash trees in Europe characterised by leaf loss and crown dieback in infected trees. The fungus was first scientifically described in 2006 under the name Chalara fraxinea .
European ash in flower Narrow-leafed ash (Fraxinus angustifolia) shoot with leaves. Fraxinus (/ ˈ f r æ k s ɪ n ə s /), commonly called ash, is a genus of plants in the olive and lilac family, Oleaceae, [4] and comprises 45–65 species of usually medium-to-large trees, most of which are deciduous trees, although some subtropical species are evergreen trees.
This allows scientists to track the differing recovery processes of the forest ecosystems. The core, oldest protected area is about 16,000 hectares, about one-third of the territory. The main tree species are cedar-broadleaf species such as Manchurian ash and Japanese elm in the lowlands, Korean pine and broadleaf forests in the middle ...
The forests in this ecoregion are typically Manchurian ash and Japanese elm in the lowlands, Korean pine and broadleaf forests in the middle elevations, and fir and spruce up to the subalpine levels. [3] The climate of Lazovsky is Humid continental climate, cool summer (Köppen climate classification). This climate is characterized by high ...
The leaves are alternately attached and have leaf stalks. Flowers bloom in light red around April. Fruits ripen black around June. Fir grows as a perpetual green-leaved tall tree. The bark is black ash, and the leaves are staggeredly attached to the branches. Flowers bloom at the tips of old branches in April-May, and fruits ripen in October. [4]
Oregon ash Oleaceae (olive family) 542 Fraxinus nigra: black ash Oleaceae (olive family) 543 Fraxinus ornus: manna ash; flowering ash Oleaceae (olive family) Fraxinus pennsylvanica: green ash Oleaceae (olive family) 544 Fraxinus profunda: pumpkin ash Oleaceae (olive family) 545 Fraxinus quadrangulata: blue ash Oleaceae (olive family) 546 ...