Periderm is welldeveloped, - mm wide, and is divided into phellem and phelloderm.
Periderm is welldeveloped, - mm wide, and is divided into phellem and phelloderm.
周皮较发育,厚约~ mm,由木栓层和栓内层构成。
Periderm is welldeveloped, - mm wide, and is divided into phellem and phelloderm.
周皮较发育,厚约~ mm,由木栓层和栓内层构成。