ASPEN,COMMON NAME,CERTAIN,TREE,SPECIES,CLASSIFIED,SECTION,POPULUS,GENUS,ASPENS,CHINESE ASPEN,CHINA,SOUTH,KOREAN,EASTERN ASIA,POPULUS GRANDIDENTATA,BIGTOOTH ASPEN,EASTERN,NORTH AMERICA,JAPANESE,JAPAN,POPULUS TREMULA,EURASIAN ASPEN,NORTHERN EUROPE,ASIA,POPULUS TREMULOIDES,QUAKING ASPEN,TREMBLING,NORTHERN,WESTERN NORTH AMERICA,NATIVE,COLD,REGIONS,COOL,SUMMERS,THE NORTH,NORTHERN HEMISPHERE,HIGH ALTITUDES,THE MOUNTAINS,MEDIUM,SIZED,DECIDUOUS TREES,REACHING,TALL,GROW,CLONAL COLONIES,DERIVED,SEEDLING,SPREAD,MEANS,ROOT,SUCKERS,STEMS,THE COLONY,APPEAR,UP TO,PARENT,LIVE FOR,ABOVE GROUND,THE ROOT,SYSTEM,LONG LIVED,CASES,THOUSANDS,TRUNKS,OLDER,REASON,INDICATOR,ANCIENT,WOODLANDS,COLONY,UTAH,NICKNAME,PANDO,OLDEST LIVING,COLONIES,EVENTUALLY,COVERING,HECTARES,ABLE,TO SURVIVE,FOREST FIRES,THE ROOTS,BELOW,THE HEAT,THE FIRE,SPROUTS,AFTER THE FIRE,BURNS,DO NOT,THRIVE,THE SHADE,SEEDLINGS,ALREADY,MATURE,STAND,FIRE,BENEFITS,TREES,THE SAPLINGS,FLOURISH,OPEN,SUNLIGHT,BURNED,LANDSCAPE,LATELY,POPULARITY,FORESTRY,FAST,GROWTH RATE,ABILITY,REGENERATE,REFORESTATION,HARVESTING,SOWING,CONTRAST,BARK,BASE RICH,MEANING,HOSTS,BRYOPHYTES,FOOD PLANTS,LARVAE,BUTTERFLY,LEPIDOPTERA,FEED,POPLARS,YOUNG,SEASONAL,FORAGE,THE EUROPEAN,HARE,OTHER ANIMALS,EARLY SPRING,CHOICE,BEAVER,WOOD,WHITE,SOFT,STRONG,FLAMMABILITY,NUMBER,USES,MATCH,PAPER,SAFER,WOODS,PACKING,STUFFING,SOMETIMES,EXCELSIOR,WOOD WOOL,POPULAR,ANIMAL,LACKS,PHENOL,PINE,JUNIPER,THOUGHT,CAUSE,RESPIRATORY,AILMENTS,ANIMALS,HEAT TREATED,MATERIAL,INTERIORS,SAUNA,STANDING,FROM THE HEART,TIMBER,BECOMING,SILVERY,GREY,ROTTING,WARPING,TRADITIONALLY,RURAL,CONSTRUCTION,NORTHWESTERN,REGIONS OF RUSSIA,THIN,SLATS,FOX,MARK,LINDA,PASCAL,YVES,ROBERT L BRADLEY,CHEN,MICROBIAL,COMMUNITY STRUCTURE,SOILS,PRODUCTIVITY,CLASSES,FORESTS,NORTHERN BRITISH COLUMBIA,DOSAGE,INTERACTION,SIDE EFFECTS,VIDEO,OREGON FIELD GUIDE,