Figure 4From: Effects of human trampling on abundance and diversity of vascular plants, bryophytes and lichens in alpine heath vegetation, Northern Sweden Number of species (mean value ± 1 S.E.) of plant functional groups at three different distances from the hiking trail in the Latnjavagge valley, northern Sweden. A-E show plant groups intercepted in the canopy layer and F-K show groups in the understory. For species and plant functional groups, see Table 1, n =10.Back to article page