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.

Haseltonia，美國(guó)仙人掌和多肉動(dòng)物協(xié)會(huì)年鑒，以全彩出版，并以同行評(píng)議的文章為特色，內(nèi)容涉及仙人掌、多肉動(dòng)物及其環(huán)境的各個(gè)方面。主題包括當(dāng)前的研究和保護(hù)報(bào)告，新物種描述和漫長(zhǎng)的分類修訂，歷史和傳記筆記，化學(xué)和細(xì)胞學(xué)研究，進(jìn)化生物學(xué)和人種植物學(xué)報(bào)告，繁殖和害蟲控制方法，傳粉者研究。認(rèn)真研究世界多肉植物的學(xué)生、植物學(xué)家、分類學(xué)家、研究人員和園藝學(xué)家都將發(fā)現(xiàn)，哈澤爾托尼亞對(duì)他們的藏書來說是一個(gè)有價(jià)值的補(bǔ)充。