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Amur maple is treated either as a subspecies of Acer tataricum (Tatar maple), [3] or as a distinct species in its own right, Acer ginnala. [2] [4] [5] The glossy, deeply lobed leaves of subsp. ginnala distinguish it from subsp. tataricum, which has matt, unlobed or only shallowly lobed leaves; it is separated from subsp. tataricum by a roughly 3,000 km range gap across central Asia.
Aceraceae (maple family) Acer ginnala: Amur maple Aceraceae (maple family) Acer giraldii: Girald's maple Aceraceae (maple family) Acer glabrum: Rocky Mountain maple; Douglas maple Aceraceae (maple family) 321 Acer granatense: Spanish maple Aceraceae (maple family) Acer grandidentatum: bigtooth maple; canyon maple Aceraceae (maple family) 322 ...
The leaves are opposite and simple, broadly ovate, 4.5–10 centimetres (1.8–3.9 in) long and 3–7 centimetres (1.2–2.8 in) broad, unlobed or with three or five shallow lobes, and matt green above; the leaf margin is coarsely and irregularly toothed; the leaf petiole is slender, often pink-tinged, 2–5 centimetres (0.79–1.97 in) long.
Acer circinatum (Vine maple) Acer × freemanii (Freeman's maple) (hybrid red maple × silver maple) Acer ginnala (Amur maple) - introduced; Acer glabrum (Douglas maple) Acer macrophyllum (Bigleaf maple) Acer negundo (Manitoba maple or boxelder) Acer nigrum (Black maple) Acer palmatum (Japanese maple) - introduced; Acer pensylvanicum (Striped maple)
A maple leaf is on the coat of arms of Canada, and is on the Canadian flag. The maple is a common symbol of strength and endurance and has been chosen as the national tree of Canada. Maple leaves are traditionally an important part of Canadian Forces military regalia, for example, the military rank insignia for generals use maple leaf symbols ...
Fullmoon maple (Acer japonicum) Acer laevigatum seeds Japanese maple (Acer palmatum) Series Palmata. Acer amoenum (Carriere) Hara; Acer anhweiense Fang & Fang f. Acer calcaratum Gagnep. Acer campbellii Hook.f. & Thomson ex Hiern – Campbell's maple; Acer chingii Hu; Acer circinatum Pursh – vine maple; Acer confertifolium Merril & Metcalf ...
Field maple Acer campestre, in Ebsdorfergrund-Frauenberg, Hesse, Germany. Aceraceae were recognized as a family of flowering plants also called the maple family. They contain two to four genera, depending upon the circumscription, of some 120 species of trees and shrubs. A common characteristic is that the leaves are opposite, and the fruit a ...
Sycamore leaf spot, caused by the fungus Cristulariella depraedans, results in pale blotches on leaves which later dry up and fall. This disease can cause moderate leaf loss but trees are little affected in the long run. [46] Fungal species Coniothyrium ferrarisianum has also been isolated from leaves of Acer pseudoplatanus in Italy in 1958. [54]