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| View Original: | Cambial Variants (Anomalous Secondary Growth) Fig. 8.5.5 Ceropegia.svg (304x216) | |||
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| Keywords: Cambial Variants (Anomalous Secondary Growth) Fig. 8.5.5 Ceropegia.svg en Fig 8 5 Diagrammatic representations showing ontogenetic sequences in cambia that have normal products phloem to outside xylem to inside but abnormal conformation Cambium produces more xylem in some places than others to achieve flattened or lobed stems Grooved xylem results from cambium that acts unilaterally little or no xylem in grooves Phaedranthus ; progressively unilateral activity may expand along margins of grooves resulting in ledged zig-zag appearance Passiflora Presence of xylem plates separated by rays results from sluggish cambial activity in ray areas in Fig 8 4 Conventions for this and other figures in this chapter black phloem blank with circles indicating vessels xylem; stippled axial parenchyma vertical or variously diagonal lines in pairs rays 1988-01-01 S Carlquist 1988 p 267 Fig 8 5 Chapter 8 Cambial Variants Anomalous Secondary Growth In Comparative Wood Anatomy Part of the series Springer Series in Wood Science Springer Verlag Berlin Heidelberg S Carlquist 1988 other versions Custom license marker 2016 05 08 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 Ceropegia | ||||
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