【摘要】 对刺玖蔷薇（ＲｏｓａｄａｖｕｒｉｃａＰａｌａｓ）根和茎的木材进行了解剖学研究。结果表明，根的木材为散孔材，导管多具梯状穿孔板；而茎的木材为环孔材，导管多具单穿孔板，二者存在明显差异。在根和茎的次生木质部中均具有丰富的木薄壁组织更多还原

【Abstract】 The results showed that the wood anatomy of Rosa davuriea is very different between the stem and root. The wood of the root is belongs to diffuse porous, the bottom wall of vessel in the secondary xylem is sloping with scalariform perforation plates, but the stem is the ring porous, the vessel is the simple perforation plates. The wood parenchyma is nemeraus of the stem and root.更多还原