Historical clue formulations

• Ornamental tree with fan-shaped leaves — 2023-06-04
• Chinese tree with fan-shaped leaves — 2020-01-20
• Tree whose leaves appear in many Chinese fossils — 2017-09-05
• Urban planting favorite — 2012-02-10
• Tree with fan-shaped leaves — 2011-07-17
• Chinese tree considered a living fossil — 2011-07-16
• Maidenhair tree — 2001-08-08