| northern pacific coastal forest(expression, nature, forest, coniferous, woodland) |
| pacific temperate rainforest(expression, nature, forest, coniferous, woodland) |
| piney woods(expression, nature, forest, coniferous, woodland) |
| piney woods forest(expression, nature, forest, coniferous, woodland) |
| ponderosa shrub forest(expression, nature, forest, coniferous, woodland) |
| rocky mountain ponderosa pine forest(expression, nature, forest, coniferous, woodland) |
| sierra nevada coniferous forest(expression, nature, forest, coniferous, woodland) |
| sierra nevada lower montane forest(expression, nature, forest, coniferous, woodland) |
| sierra nevada upper montane forest(expression, nature, forest, coniferous, woodland) |
| south central rockies forest(expression, nature, forest, coniferous, woodland) |
| southeastern conifer forest(expression, nature, forest, coniferous, woodland) |
| southern appalachian low-elevation pine forest(expression, nature, forest, coniferous, woodland) |
| southern appalachian spruce-fir forest(expression, nature, forest, coniferous, woodland) |
| wasatch and uinta montane forest(expression, nature, forest, coniferous, woodland) |
| alberta-british columbia foothills forest(expression, nature, forest, coniferous) |
| alberta mountain forest(expression, nature, forest, coniferous) |
| alps conifer and mixed forest(expression, nature, forest, coniferous) |
| altai montane forest and forest steppe(expression, nature, forest, coniferous) |
| araucaria moist forest(expression, nature, forest, coniferous) |
| araucaria montane forest(expression, nature, forest, coniferous) |