Keywords: Cambial Variants (Anomalous Secondary Growth) Fig. 8.2 succesive cambium (centripetal).svg Fig 8 2 Types of successive cambial activity The products of a primary thickening meriste are a series of prodesmogen strands that may produce very little e g Pisonia or much more Atriplex secondary xylem Origin of first primary thickening meristem may be from cortex or from parenchyma yielded to outside by desmogic cambium Origin of second and subsequent primary thickening meristems is from parenchyma derived from desmogic cambia Middle row various centrifugal types S Carlquist 1988 p 259 Fig 8 2 Chapter 8 Cambial Variants Anomalous Secondary Growth In Comparative Wood Anatomy Part of the series Springer Series in Wood Science Springer Verlag Berlin Heidelberg 1988 S Carlquist 1988 Tracing data from a scientific diagram taken from primary scientific literature not the scope of copyright laws PD-ineligible Equivalent to cc-0 Wood anatomy |