幼枝密被灰白色短柔毛和伸展的长刚毛。
Young branch is mixed closely by hoar short fluff the long bristle of extend.
叶白色短柔毛在两面。花被白色或者苍白的玫瑰，没有斑点。
Leaves white pubescent on both surfaces. Tepals white or pale rose, unspotted.
雄蕊露出或几乎不露出，花药紫黑色，花丝下部密被白色短柔毛，花柱伸出，长过雄蕊，基部密被柔毛。
Stamen is shown or show scarcely, antheral violet black, filament bottom is close by white short fluff, style is extended, had grown stamen, base the ministry is close by fluff.
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