Phenotypic Plasticity Structure of Metasequoia glyptostroboides (Taxodiaceae) Fine Adventitious Roots Adapt to Aquatic and Terrestrial Environments

Supplement 1. Phellogen close to the remnant exodermis and under lysigenous primary phloem. Match to Fig. 2C, D, secondary xylem, vascular cambium (below arrowhead), phellogen (arrows), lysigenous primary phloem (black arrow), phloem aerenchyma, dilated parenchyma (*), phloem fibers, remnant exodermis (ex), staining: TBO; scale bars = 50 μm;

Supplement 2. Phellogen under lysigenous primary phloem. Match to Fig. 2C, D, secondary xylem, vascular cambium (below arrow), phellogen (arrows), lysigenous primary phloem (black arrow), cortical aerenchyma, dilated parenchyma (*), phloem fibers, remnant exodermis (ex), staining: TBO; scale bars = 50 μm;