PO REF:00003

H.P.J. Robbertse, N. Grobbelaar, and E. du Toit, 2011. Origin of the Coleorhiza in Cycad Seedlings and its Structural Homology with That of the Poaceae. The Botanical Review 77(1):1-10

DOI: 10.1007/s12229-010-9058-4

link to article

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