The finger - shaped balanophora emerges from soil during its flowering period from late november to december . the slender lower - part is the stem with tiny leaves . the swollen top - part of the stem is a collection of flowers 这种趣致状似指头的蛇菰,于十一月下旬至十二月花期时从泥土中冒出,茎的下部有小叶片,而茎顶膨胀部分有无数小花聚合。