Vanneste, Kevin; Sterck, Lieven; Myburg, Alexander Andrew; Van de Peer, Yves; Mizrachi, Eshchar
(American Society of Plant Biologists, 2015-06)
Horsetails represent an enigmatic clade within the land plants. Despite consisting only of one genus (Equisetum) that contains 15
species, they are thought to represent the oldest extant genus within the vascular plants ...