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''Acer hyrcanum'' is a maple species sometimes referred to as Balkan maple.〔(【引用サイトリンク】title=''Acer hyrcanum'' Fisch. & C.A.Mey. — The Plant List )〕 It grows in southeastern Europe and western Asia.〔(The Book of Leaves ): A Leaf-by-Leaf Guide to Six Hundred of the World's Great Trees Allen J. Coombes University of Chicago Press, Dec 10, 2014〕 ''Acer hyrcanum'' is a deciduous tree up to 15 meters (50 feet) tall. Leaves are up to 4 cm (1.6 inches) across, usually 5-lobed but occasionally with only 3 lobes, dark green on top, lighter green underneath because of a layer of wax.〔(Bean's Trees and Shrubs, ''Acer hyrcanum'' Fisch. & Mey. )/〕 ;Subspecies〔〔(United States Department of Agriculture, Agricultural Research Service, Beltsville Area, Germplasm Resources Information Network, ''Acer hyrcanum'' Fisch. & C. A. Mey. )〕 *''Acer hyrcanum'' subsp. ''hyrcanum'' - Armenia; Azerbaijan, Turkey, Iran *''Acer hyrcanum'' subsp. ''intermedium'' (Pančić) Palam. - Albania; Bulgaria; Former Yugoslavia; Greece *''Acer hyrcanum'' subsp. ''keckianum'' (Asch. & Sint. ex Pax) Yalt. - Turkey *''Acer hyrcanum'' subsp. ''reginae-amaliae'' (Orph. ex Boiss.) E.Murray - Greece *''Acer hyrcanum'' subsp. ''sphaerocaryum'' Yalt. - Turkey *''Acer hyrcanum'' subsp. ''stevenii'' (Pojark.) E.Murray - Crimea *''Acer hyrcanum'' subsp. ''tauricolum'' (Boiss. & Balansa) Yalt. - Lebanon; Syria; Turkey ==References== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Acer hyrcanum」の詳細全文を読む スポンサード リンク
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