woodland caribou, subalpine, subarctic, spruce grouse, arctic archipelago, limber pine, montane, prairie provinces, pine marten, jack pine, yellow warbler, lynx, molluscan, golden plover, circumpolar, bobwhite, coniferous, arctic, biogeographic, virgin forest, selkirk mountains, mesic, willow warbler, forested, shortgrass, paleontological, mallee fowl, geomorphic, loggerhead shrike, blister rust, biosphere, subpolar, wetland, rainforest, lodgepole pine, ecological, chestnut oak, wood thrush, tamarack, ovenbird, floristic, altitudinal, meadow pipit, waterbird, anthropogenic, ponderosa, garry oak, vesper sparrow, coprolite, brown creeper, riparian forest, physiographic, driftless, lungless salamander, freshwater mussel, peat bog, waterfowl, polar, gray jay, lesser yellowlegs, pathless, pocket gopher, anorthosite, barnacle goose, gadwall, tundra swan, eastern lowland gorilla, milk vetch, freshwater, lodgepole, spring peeper, lichen, eastern hemlock, intertidal, neotropical, spruce bark beetle, miocene epoch, sequoia sempervirens, common scoter, cirl bunting, reed canary grass, inuit, swamp sparrow, western larch, ivory gull, glaciated, successional, subglacial, semidesert, bull trout, hoary marmot, laurentian mountains, faunal, bobwhite quail, bellingshausen sea, shortleaf pine, hudsonian, arctic ocean, arthropod, subalpine fir, lesser scaup, subantarctic, alpine, cretaceous, floras, mediterranean, central, dakota, lakes, pleistocene, southeast, canada, caribbean, chaco, columbia, fauna, faunas, grasslands, greenland, oligotrophic, subtropical, temperate, littoral, steppe, tropical, xeric, brackish, semiarid, chaparral, eutrophic, semitropical, neritic

arenaria groenlandica, diapensia, dwarf willow, mountain daisy, mountain sandwort, mountain starwort, salix herbacea

circumboreal, northern