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The BDDG mountain system and its representative plant species exclusively distributed. (A) Main ridgeline of the BDDG is represented by a red thick dashed line, (B) Gymnospermium microrrhychum, (C) Hanabusaya asiatica, (D) Megaleranthis saniculifolia, (E) Smilacina bicolor. The four photos were provided by Hyung Ho Yang (Seoul Botanic Park).
