youth-on-age

名词 n.
中文释义

英文释义

名词 n.
  1. A perennial plant native to North America and widely planted as an ornamental: Tolmiea menziesii uncountable
    — Sometimes flowers of youth-on-age are white streaked with green instead of greenish streaked with purple.

词源

From the way young plantlets sprout from the middle of older leaves.
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