= nonnative, planted and a wildland component, commonly "escapes" cultivation
= nonnative, planted, generally not considered a wildland component or invasive
= a North American native, may naturalize outside its native range
Family: Ericaceae
    Andromeda polifolia - bog rosemary
    Arbutus arizonica - Arizona madrone
    Arbutus menziesii - Pacific madrone
    Arbutus xalapensis - Texas madrone
    Arctostaphylos columbiana - hairy manzanita
    Arctostaphylos densiflora - Vine Hill manzanita
    Arctostaphylos glauca - bigberry manzanita
    Arctostaphylos patula - green manzanita
    Arctostaphylos pungens - pointleaf manzanita
    Arctostaphylos uva-ursi - kinnikinick
    Arctostaphylos viscida - whiteleaf manzanita
    Cassiope mertensiana - white mountain heather
    Chamaedaphne calyculata - leatherleaf
    Epigaea repens - trailing arbutus
    Eubotrys racemosa - swamp doghobble
    Gaultheria procumbens - teaberry
    Gaultheria shallon - salal
    Gaylussacia spp. - huckleberry
    Kalmia angustifolia - sheep laurel
    Kalmia latifolia - mountain laurel
    Kalmia microphylla - alpine laurel
    Kalmia polifolia - bog laurel
    Ledum groenlandicum - Labrador tea
    Leucothoe axillaris - coast leucothoe
    Lyonia ferruginea - staggerbush
    Lyonia ligustrina - maleberry
    Lyonia lucida - fetterbush lyonia
    Menziesia ferruginea - false azalea
    Oxydendrum arboreum - sourwood
    Pieris floribunda - mountain pieris
    Pieris japonica - Japanese pieris
    Rhododendron albiflorum - white rhododendron
    Rhododendron atlanticum - dwarf azalea
    Rhododendron austrinum - Florida azalea
    Rhododendron calendulaceum - flame azalea
    Rhododendron canescens - swamp azalea
    Rhododendron catawbiense - Catawba rhododendron
    Rhododendron macrophyllum - Pacific rhododendron
    Rhododendron maximum - great rhododendron
    Rhododendron occidentale - western azalea
    Rhododendron periclymenoides - pink azalea
    Vaccinium arboreum - sparkleberry
    Vaccinium cespitosum - dwarf bilberry
    Vaccinium corymbosum - highbush blueberry
    Vaccinium elliottii - Elliott's blueberry
    Vaccinium macrocarpon - cranberry
    Vaccinium membranaceum - big huckleberry
    Vaccinium ovalifolium - ovalleaf huckleberry
    Vaccinium ovatum - evergreen huckleberry
    Vaccinium oxycoccos - small cranberry
    Vaccinium pallidum - lowbush blueberry
    Vaccinium parvifolium - red huckleberry
    Vaccinium scoparium - grouse whortleberry
    Vaccinium stamineum - deerberry
    Vaccinium uliginosum - bog blueberry
    Vaccinium vitis-idaea - lingonberry