Use of Host-Plant Trait Space by Phytophagous Insects during Host-Associated Differentiation: The Gape-and-Pinch Model

Table 2

Correlations among morphological variables measured for S. altissima and S. gigantea.

	Ramet height	Leaf length	Leaf width	Teeth	Water content	Trichomes
Stem width	0.88	0.72	0.18	0.40	−0.42	0.36
Ramet height		0.75	0.17	0.43	−0.44	0.36
Leaf length			0.47	0.56	−0.23	0.12
Leaf width				0.32	0.24	−0.57
Teeth					−0.18	−0.01
Water content						−0.48