《植物键》是一本经过同行评审的、开放获取的在线和印刷植物杂志。它宣称的目标是“支持系统植物学中思想和信息的自由交流”。美国(史密森学会，密苏里植物园)、英国(自然历史博物馆，伦敦，皇家植物园，邱园)、俄罗斯(科马罗夫植物园，圣彼得堡)和中国(昆明植物研究所，昆明)的图书馆都有印刷版。
http://phytokeys.pensoft.net/login.php?redirurl=%2Fdocument_file_submission.php%3Fjournal_id%3D3
PhytoKeys is a peer-reviewed, open-access online and print botanical journal. Its stated goal is "to support free exchange of ideas and information in systematic botany".Printed issues of the journal are available in the libraries of the United States (Smithsonian Institution, Missouri Botanical Garden), United Kingdom (Natural History Museum, London, Royal Botanic Gardens, Kew), Russia (Komarov Botanical Institute, St. Petersburg) and China (Kunming Institute of Botany, Kunming).
