The Chinese flora， with an estimated 31，500 species，is ofimmense scientific and horticultural importance. Noteworthy， too，is Chinese traditional medicine， which is based on the remarkable plant resources of the country. Descriptions and identification keys for this diverse flora， until now unavailable in English， have been published over the past 18 years in the Flora of China，in conjunction with a separate series， the Flora of China Illustrations.Thirty-eight of the total of　48 text and illustration volumes have already been published， thanks to an unprecedented and long-startding collaboration between Western and Chinese scientists.This is the largest single volume of the Flora of China， with more than 2，000 species described in 22 families. Among these， the Acanthaceae include the large genus Strobilanthes 028 species）; the Adoxaceae include the horticulturally important genus Viburnum; the Berberidaceae include the popular garden plants Epiinedium as well as Berberis （barberry） and Mahonia; the Campanulaceae （bellflower fanuly） include Campanula， Codonopsis， Cyananthus， and LobElia; the Caprifoliaceae include Lonicera （honeysuckle） and Leycesteria （Himalayan honeysuckle）; the Cucurbitaceae：include various cultivated fruits and vegetables as well as many native species; the Lentibulariaceae include the carnivorous Pinguicula （butterwort） and Utricularia （bladder-wort）; finally， the Rubiaceae is the largest family in this volume， with some 700 species，including species-rich genera such as Galium （bedstraw）， Hedyotis， and Ophiorrhiza， as well as the Chinese endemic ornamental tree Emmenopterys henryi.

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本书全面回顾了植物对金属离子毒害抗性机理的研究工作及当前进展，分为两部分。第一部分主要为科学研究所涉及的领域和取得的成果。内容涉及金属离子对植物根尖细胞核仁结构的毒害研究、金属离子对植物根尖细胞分裂及微管骨架的毒害研究、植物对重金属吸收与积累的研究、重金属胁迫下植物防御体系的建立等。第二部分介绍与研究工作相伴并行的文献信息工作，内容涉及文献信息获取、研究论文撰写、期刊选择、投稿与回修等。本书可作为高等学校、科研 院所生物类、农林类、环境科学类等相关专业研究生和从事该方面研究工作的科学工作者的参考用书。