古莲莲的种子寿命最长,可超过千年以上。从煤层中挖掘出来的莲子,萌芽后经过精心培育,依然生长,称为古莲。蒲公英菊科植物蒲公英,成熟时冠毛展开,像一把降落伞,随风飘扬,把种子散播远方。红皮柳你知道春天柳絮飞扬的奥秘吗?抓一团柳絮仔细观察,你会发现里面有些 Ancient lotus seed longest life expectancy, more than a thousand years. The lotus seeds excavated from the coal seam have been carefully nurtured and still growing after they were sprouted and called ancient lotus. Dandelion, a plant of the genus Compositae, begins to grow like a parachute when it is mature, and flutters in the wind to spread the seeds far away. Red Willow you know the mystery of spring catkins fly? Grasping a catkins carefully observed, you will find that there are some