Birch Leaved Mountain Mahogany Birch, Black (spp.)
Birch, Cherry Birch, Gray (spp.)
Birch, Red (spp.) Birch, River (spp.)
Birch, Sweet Birch, Water (spp.)
Birch: lenta, Black Birch: nigra minor, Black
Birch: nigra minor, River Birch: papyrifera, Canoe
Birch: papyrifera, Paper Birch: papyrifera, White
Bird of Paradise, Mexican Bird's Eyes
Bird's Foot Violet (spp.) Bishop's Cap Cactus
Bishop's Hood Cactus Bitter Condalia
Bitter Pecan Bitter Snakewood
Bitternut Hickory Bittersweet, American
Bittersweet, Climbing Bitterweed
Bitterweed: trifida Bitterwood
Black Alder: verticillata (spp.) Black Alder: verticillata 'Afterglow'
Black Alder: verticillata 'Aurantiaca' Black Alder: verticillata 'Berry Heavy® Gold'
Black Alder: verticillata 'Berry Poppins™' Black Alder: verticillata 'Cacapon'
Black Alder: verticillata 'Chrysocarpa' Black Alder: verticillata 'Fairfax'
Black Alder: verticillata 'Jolly Red' Black Alder: verticillata 'Little Goblin™'
Black Alder: verticillata 'Scarlett O'Hara' Black Alder: verticillata 'Shaver'
Black Alder: verticillata 'Sunsplash' Black Alder: verticillata 'Winter Gold'
Black Alder: verticillata 'Winter Red' Black Banded Rabbitbrush
Black Berried Aronia 'Low Scape® Mound' Black Berried Aronia 'Viking'
Black Birch (spp.) Black Birch: lenta
Black Birch: nigra minor Black Cherry
Black Chokeberry 'Low Scape® Mound' Black Chokeberry 'Viking'
Black Crowberry 'Black Diamond' Chamise
Black Gum (spp.) Black Gum 'Dirr Selection'
Black Haw Black Hills Spruce (spp.)
Black Hills Spruce 'Blue Alberta' Black Hills Spruce 'Cecilia'
Black Hills Spruce Golden Black Hills Spruce 'Rainbows End'
Black Hills Spruce 'Sanders Blue' Black Hills Spruce Weeping
Black Hills Spruce 'Wild Acres' Black Ironwood
Black Locust (spp.) Black Locust 'Frisia'
Black Locust Golden Black Locust 'Purple Robe'
Black Locust 'Tortuosa' Black Mangrove
Black Oak Black Oak: velutina
Black Olive Tree (spp.) Black Olive Tree 'Shady Lady'
Black Poisonwood Black Root (spp.)
Black Root White Black Root: virginicum sibericum
Black Sampson (spp.) Black Sampson 'Bright Star'
Black Sampson 'Kim's Knee High' Black Sampson 'Kim's Mophead'
Black Sampson 'Magnus' Black Sampson 'Ruby Star'
Black Sampson 'White King' Black Sampson 'White Swan'
Black Sapote Black Spined Agave
Black Spruce (spp.) Black Spruce 'Beissneri'
Black Spruce Dwarf Black Spruce 'Pygmaea'
Black Titi Black Tupelo (spp.)
Black Tupelo 'Dirr Selection' Black Twinberry Honeysuckle
Black Walnut (spp.) Black Walnut 'Alburyensis'
Black Willow Blackbead
Black-eyed Susan 'Goldsturm' Black-eyed Susan (spp.)
Black-eyed Susan 'Autumn Forest' Black-eyed Susan 'Becky'
Black-eyed Susan 'Double Gold' Black-eyed Susan 'Goldilocks'
Black-eyed Susan 'Indian Summer' Black-eyed Susan 'Irish Eyes'
Black-eyed Susan 'Sonora' Black-eyed Susan 'Toto®'
Black-eyed Susan, Missouri Blackfoot Daisy
Blackhaw Viburnum Blackhaw, Rusty (spp.)
Blackhaw, Rusty 'Emerald Charm™' Blackhaw, Smooth
Blackhaw, Southern (spp.) Blackhaw, Southern 'Emerald Charm™'
Blackjack Oak Blackjack Oak: marilandica
Blackweed