Almond, Double Flowering - Prunus triloba var. multiplex (cv Multiplex)
Almond, Prairie - Prunus hybrid cv Prairie
Almond, Russian - Prunus tenella - also Siberian Almond
Apple/Crabapple, Hybrid - Malus - White Flowered hybrids 
Aralia, Tatarian - Acanthopanax sessiliflorus - also Prickly Spine
Arborvitae, Eastern - Thuja occidentalis - also Cedar
Ash, Black - Fraxinus nigra
Ash, Green - Fraxinus pennsylvanica var. subintegerrima
Ash, Manchurian - Fraxinus mandshurica
Ash, White - Fraxinus americana
Aspen, Columnar Swedish - Populus tremula cv Erecta
Aspen, Tower - Populus x canescens cv Tower - also Tower Poplar
Aspen, Trembling - Populus tremuloides
Basswood, American - Tilia americana - American Basswood or American Linden 
Basswood, Dropmore - Tilia x flavescens cv Dropmore
Basswood, Littleleaf (Linden) - Tilia cordata 
Basswood, Mongolian (Linden) - Tilia mongolica 
Bearberry - Arctostaphylos uva-ursi
Birch, Dahurian - Betula davurica
Birch, Paper - Betula papyrifera - also Clump Birch or White Birch
Birch, Water - Betula fontinalis (syn. Betula occidentalis) - also River Birch
Birch, Weeping - Betula pendula (syn. Betula verrucosa)
Birch, Yellow - Betula alleghaniensis (syn. Betula lutea)
Bittersweet, American - Celastrus scandens - also Autumn Bittersweet
Blueberry, Lowbush - Vaccinium angustifolium
Buckeye, Ohio - Aesculus glabra - also Fetid Buckeye or Stinking Buckeye
Buffaloberry, Russet - Shepherdia canadensis 
Buffaloberry, Silver - Shepherdia argentea
Bunchberry - Cornus canadensis
Butternut - Juglans cinerea


