2: Salix kusanoi In comparison to the Taiwan quillwort, whose population has moved from the single digits to over 10,000 thanks to conservation efforts focused on reviving its population, Salix kusanoi, a willow species endemic to Taiwan, has met with less success.
特有種復育之 2 ──浩劫餘生「水社柳」相較於台灣水韭有國家公園的保護，族群數量已從原本的個位數，增加到目前的萬株以上，同為台灣特有種的「水社柳」則堪稱命運多舛。