yuccan. 絲蘭絲蘭屬學術名詞絲蘭屬：食品科技君子蘭屬：食品科技絲蘭：植物學絲[王]蘭屬：植物學英文釋義any of several evergreen plants of the genus Yucca having usually tall stout stems and a terminal cluster of white flowers; warmer regions of North America