COMPARATIVE ANATOMY OF THE LEAF-BEARING CACTACEAE, X: THE XYLEM OF PERESKIA COLOMBIANA, PERESKIA GUAMACHO, PERESKIA CUBENSIS, AND PERESKIA PORTULACIFOLIA
Published in Journal of The Arnold Arboretum, in 1963, in volume 44, issue 3, pages 390-401
Date published:1963
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