| northern triangle temperate forest(expression, nature, forest, feature, territory) |
| northern white-cedar(expression, forest, america, plant) |
| northern white pine(expression, forest, america, plant, hardwood) |
| northland temperate forest(expression, forest, territory, australasia) |
| northland temperate kauri forest(expression, nature, forest, feature, territory) |
| ojibway prairie provincial park(expression, forest, area, protection, park) |
| oxalis acetosella(expression, forest, america, plant, hardwood) |
| ozark mountain forest(expression, forest, territory, america, nearctic) |
| pannonian mixed forest(expression, forest, territory, palaearctic) |
| patagonian andean forest(expression, nature, forest, feature) |
| pignut(noun, forest, america, plant, hardwood) |
| pignut hickory(expression, forest, america, plant, hardwood) |
| pinus strobus(expression, forest, america, plant, hardwood) |
| po basin mixed forest(expression, nature, forest, feature, territory) |
| porcupine mountains state park(expression, forest, area, protection) |
| port burwell provincial park(expression, forest, area, protection, park) |
| portions of the united states national forests(expression, forest, area, protection) |
| primeval beech forest of the carpathians and other regions of europe(expression, nature, forest, feature) |
| pruche du canada(expression, forest, america, plant, hardwood) |
| pyrenees conifer and mixed forest(expression, forest, territory, palaearctic) |