長白松(Pinus sylvestris var.sylvestriformis),又名美人松、長白赤松,松科,是歐洲赤松分佈最東的一個地理變種。
概述
長白松天然分佈區很狹窄,只見於吉林省安圖縣長白山北坡,位於二道白河與三道白河沿岸的狹長地段[1]。其為常綠喬木,下部樹皮淡黃褐色至暗灰褐色,裂成不規則鱗片,中上部樹皮淡褐黃色到金黃色,裂成薄鱗片狀脫落。針葉兩針為一束,較粗硬,稍扭曲,微扁。為陽性樹種,根系深長[2]。
參考
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