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(A–I): (A) Leaf of T. alba var. alba, (B) leaf of T. alba var. arabica, (C) leaf of T. alba var. amblyocarpa, (D) fruit of T. alba var. alba, (E) fruit of T. alba var. arabica, (F) fruit of T. alba var. amblyocarpa, (G) capsule lobe of T. alba var. alba, (H) capsule lobe of T. alba var. arabica, (I) capsule lobe of T. alba var. amblyocarpa.
