Table 3.

Means (2014) and two-way ANOVA results (block results not shown) for traits measured for six perennial herbaceous understory species transplanted to three field sites in Ames, Iowa. Asterisks indicate differences in traits between local and non-local plants.

Species/traitLocal meanNon-local meanMSE populationF1, 26p-value
Asarum canadense
Fruit number *0.20.40.46.30.018
Leaf area (cm2) *38.557.12607.625.7< 0.001
Leaf number1.81.90.13.40.078
Stem diameter (cm) *0.30.40.0451.1< 0.001
Hydrophyllum virginianum
Flower number *17.66.1994.819.8< 0.001
Leaf area (cm2)49.154.1188.21.30.266
Leaf number *3.42.210.320.9< 0.001
Mertensia virginica
Flower number *24.43.559.16.9< 0.001
Height (cm) *19.516.73276.134.1< 0.001
Leaf area (cm2) *14.530.21842.443.0< 0.001
Leaf number *11.86.0256.731.1< 0.001
Stem diameter (cm)0.40.40.00.70.408
Polygonum virginianum
Height (cm)24.423.91.90.10.770
Leaf area (cm2) *54.668.81517.68.80.006
Leaf number6.56.01.51.90.177
Stem diameter (cm)0.20.30.01.00.320
Ranunculus hispidus
Flower number *0.20.61.510.90.003
Leaf number *6.33.942.011.10.003
Tiller number *0.60.31.05.80.024
Solidago flexicaulis
Height (cm) *19.027.1503.29.40.005
Leaf area (cm2) *31.048.12207.916.10.001
Leaf number *5.47.740.612.30.002
Stem diameter (cm)0.20.20.00.10.828