Anatomy and histochemistry of the seeds of Cautleya gracilis were studied in this paper.The results show that the seed of Cautleya gracilis comprises seed coat, perisperm, endosperm and embryo.

• 摘要距药姜种子解剖学和组织化学研究表明，种子包括种皮、外胚乳、内胚乳和胚。