# Observations on horsetails. Middle Russia, 2005-2006. # Locations were recoded into species names, and two species were selected for this dataset # See more in eq_?.txt files in the open repository DL.R plant height, mm DIA.ST maximal diameter of stem, mm N.REB number of ridges on a stem N.ZUB number of teeth (reduced leaves) DL.OSN.Z length of tooth base DL.TR.V length of sheath DL.BAZ length of basal segment of branch DL.PER length of first (after the basal) segment of branch SPECIES preliminary species determination