HASELTONIA

Haseltonia，美国仙人掌和多肉动物协会年鉴，以全彩出版，并以同行评议的文章为特色，内容涉及仙人掌、多肉动物及其环境的各个方面。主题包括当前的研究和保护报告，新物种描述和漫长的分类修订，历史和传记笔记，化学和细胞学研究，进化生物学和人种植物学报告，繁殖和害虫控制方法，传粉者研究。认真研究世界多肉植物的学生、植物学家、分类学家、研究人员和园艺学家都将发现，哈泽尔托尼亚对他们的藏书来说是一个有价值的补充。

Haseltonia, Yearbook of the Cactus and Succulent Society of America, is published in full color and features peer-reviewed articles about all aspects of cacti, succulents and their environs. Topics include current research and conservation reports, new species descriptions and lengthy taxonomic revisions, historical and biographical notes, chemical and cytological studies, evolutionary biology and ethnobotanical reports, propagation and pest control methods, and pollinator studies. Serious students of the world's succulent flora, botanists, taxonomists, researchers and horticulturalists will all find Haseltonia a valuable addition to their book collection.