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(A–C), Glyceria striata. (A,B) Distichous primary branch formation in the plane of the leaves; (C) secondary branches forming on one side of the inflorescence (to the right in the photo). (D,E) Melica nitens (Meliceae), distichous bract formation. im, inflorescence meristem; pb, primary branch; b, bract. Scale bars: (A–E), 100 μm.
