ThedriedvineofPolygonummultiflorumThunb.(Fam.Polygonaceae).蓼科植物何首乌的干燥藤茎。Sketchoftransversesectionofvine藤茎横切面组织简图Transversesectionofvine藤茎横切面组织图Transversesectionofvine1.Cork3~4rowsofcorkcells,containingbrownpigments.2.CortexNarrow.3.Pericyc (共 1467 字) [阅读本文] >>