《植物鍵》是一本經(jīng)過同行評審的、開放獲取的在線和印刷植物雜志。它宣稱的目標(biāo)是“支持系統(tǒng)植物學(xué)中思想和信息的自由交流”。美國(史密森學(xué)會，密蘇里植物園)、英國(自然歷史博物館，倫敦，皇家植物園，邱園)、俄羅斯(科馬羅夫植物園，圣彼得堡)和中國(昆明植物研究所，昆明)的圖書館都有印刷版。

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).