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(a, c, e) are seedling of Clintonia udensis (2n); (b, d, f) are seedling of C. udensis (4n). The red arrow means the seedling of (2n) in picture a and the seedling of C. udensis (4n) in picture b; picture c and d means the seeding size of C. udensis (2n and 4n), picture e and f means the root of C. udensis
