Table 4.

Means (2015) 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. +F1,21 for Asarum canadense. Asterisks indicate differences in traits between local and non-local plants.

Species/traitLocal meanNon-local meanMSE population+F1,26p-value
Asarum canadense
Flower/fruit number0.80.90.00.10.749
Leaf area (cm2)37.850.51155.12.70.117
Leaf number2.63.11.62.30.147
Stem diameter (cm) *0.30.40.08.90.007
Hydrophyllum virginianum
Flower number *11.00.5825.17.10.013
Leaf area (cm2)99.5103.3103.40.00.846
Leaf number4.33.55.82.30.146
Mertensia virginica
Flower number *77.334.313874.760.4< 0.001
Height (cm)8.57.57.63.80.062
Leaf area (cm2) *8.314.4274.658.6< 0.001
Leaf number *27.9125.21205.543.8< 0.001
Stem diameter (cm) *0.40.540.2109.6< 0.001
Polygonum virginianum
Height (cm)28.129.16.30.10.770
Leaf area (cm2)45.059.31542.32.50.123
Leaf number *6.75.314.05.10.033
Stem diameter (cm)0.30.30.00.00.978
Ranunculus hispidus
Flower number0.30.50.30.90.360
Leaf number7.07.00.00.00.973
Tiller number0.80.70.10.00.844
Solidago flexicaulis
Height (cm)26.228.323.00.30.577
Leaf area (cm2)39.838.622.90.10.723
Leaf number6.66.50.30.00.861
Stem diameter (cm)0.20.20.00.70.411