TABLE 2.

Pharmacological importance value (PIV) of 17 CEI medicinal plants.

Species	Pharmacological importance value
	Primary PIV	Secondary PIV	Safety PIV
A. balsamea	0.478	0.437	0.638
A. incana	0.455	0.442	0.420
G. hispidula	0.280	0.532	0.485
J. communis	0.209	0.345	0.585
K. angustifolia	0.163	0.503	0.723
L. laricina	0.495	0.587	0.627
L. clavatum	0.107	0.416	0.460
P. glauca	0.144	0.584	0.472
P. mariana	0.300	0.443	0.635
P. banksiana	0.389	0.506	0.674
P. balsamifera	0.115	0.439	0.251
R. groenlandicum	0.392	0.513	0.814
R. tomentosum	0.186	0.617	0.622
S. planifolia	0.231	0.595	0.596
S. purpurea	0.509	0.448	0.337
S. decora	0.318	0.462	0.692
V. vitis-idaea	0.432	0.358	0.131

Values were determined through averaging the standardized activity for plants on sets of associated bioassays.