jvs1336-sup-0001-AppendixS1.docWord document85KAppendix S1. Species encountered on the Pumice Plain grid (1989–2010).
jvs1336-sup-0002-FigureS1.tifimage/tif4330KFigure S1. Pumice Plain study area. a) 1989 of site immediately above the grid; b) 2010, dominated by Lupinus lepidus with Penstemon and Salix scattered on the landscape.
jvs1336-sup-0003-FigureS2.tifimage/tif1856KFigure S2. Pumice Plain study area. a) 2007, dominated by Lupinus lepidus, with scattered Agrostis and Carex in the matrix and Mount St. Helens in the background; b) 2007, Salix and Abies are in the middle distance and Spirit Lake is in distance.
jvs1336-sup-0004-TableS1.docWord document57KTable S1. Summary of RDA over 22 yrs. Auto = autogenic variables; Allo = allogenic variables; All is correlation using all selected variables; Corr = correlation. Factor abbreviations (see also Table 1): exp = exposure to wind; topo = topographic features; elev = elevation; east = longitude; relict = degree of residual soil; rel. dist = distance from relict plots.

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