Astrantia major Astrantia major 'Hadspen Blood'
Astrantia major 'Lars' Astrantia major 'Margery Fish'
Astrantia major 'Rosensymphonie' Astrantia major ssp. involucrata
Astrantia maxima Astrophytum asterias
Astrophytum capricorne Astrophytum myriostigma
Astrophytum ornatum Asyneuma canescens
Athyrium x 'Ghost' Athyrium x 'Wildwood Twist'
Athyrium 'Branford Beauty' Athyrium filix-femina
Athyrium filix-femina 'Frizelliae' Athyrium filix-femina 'Lady in Red'
Athyrium filix-femina 'Veronica-Cristata' Athyrium niponicum var. pictum 'Burgundy Lace'
Athyrium nipponicum 'Pictum' Athyrium nipponicum 'Regal Red'
Athyrium nipponicum 'Samurai Sword' Athyrium nipponicum 'Silver Falls'
Athyrium otophorum Atriplex 'Green Cape'
Aubrieta x cultorum Aubrieta deltoidea
Aubrieta deltoidea 'Snow Cap' Aubrieta deltoidea 'Whitewell Gem'
Aubrieta libanotica Aurinia saxatilis
Aurinia saxatilis 'Compacta' Aurinia saxatilis 'Sulphurea'
Aurinia saxatilis 'Variegata' Azolla caroliniana
Azorella trifurcata 'Nana' Babiana pulchra
Babiana ringens Babiana stricta
Babiana tubulosa Bacopa monnieri
Bacopa monnieri 'Blue Showers' Bacopa monnieri 'Snowflake'
Baileya multiradiata Ballota pseudodictamnus
Bambusa multiplex Bambusa multiplex 'Rivereorum'
Bambusa multiplex 'Riviereorum Maire' Bambusa multiplex 'Silver Stripe'
Baptisia 'Purple Smoke' Baptisia alba
Baptisia australis Baptisia bracteata
Baptisia pendula Baptisia sphaerocarpa
Baptisia spp. Barleria cristata
Barleria cristata 'Variegata' Barleria repens
Bassia scoparia Begonia 'Frosty'
Begonia 'Harmony Scarlet Improved' Begonia 'Illumination Mix'
Begonia 'Illumination White' Begonia 'Innbolora (Mandalay® Mandarin)'
Begonia 'Irene Nuss' Begonia 'Party Pink Bronze Leaf'
Begonia 'Pin-Up®Flame' Begonia 'Solenia Salmon Coral'
Begonia 'Super Olympia® Light Pink' Begonia 'Super Olympia® White'
Begonia 'Winning Way' Begonia bipinnatafida
Begonia boliviensis 'Bonfire' Begonia coccinea
Begonia coccinea 'Sinbad' Begonia coccinea hybrids 'Dragon Wing™ Red'
Begonia x erythrophylla Begonia fuchsioides
Begonia grandis Begonia grandis ssp. evansiana
Begonia x hiemalis Begonia x hiemalis 'Betulia Red'
Begonia luxurians Begonia masoniana
Begonia rex cultorum hybrids Begonia rex cultorum hybrids 'Dew Drop'
Begonia rex cultorum hybrids 'Escargot' Begonia rex cultorum hybrids 'Fire Blush'
Begonia rex cultorum hybrids 'Hilo Holiday' Begonia semperflorens-cultorum hybrids
Begonia semperflorens-cultorum hybrids 'Bayou Rose' Begonia semperflorens-cultorum hybrids 'Doublet Rose'
Begonia semperflorens-cultorum hybrids 'Olympia® Rose' Begonia semperflorens-cultorum hybrids 'Olympia® Sprint Bicolor'
Begonia semperflorens-cultorum hybrids 'Olympia® Sprint Mix' Begonia semperflorens-cultorum hybrids 'Pizzazz Pink'
Begonia semperflorens-cultorum hybrids 'Vodka' Begonia sinensis
Begonia spp. Begonia sutherlandii
Begonia thiemae Begonia tuberhybrida hybrids
Begonia tuberhybrida hybrids 'Mocca' Begonia tuberhybrida hybrids 'Nonstop®'
Begonia tuberhybrida hybrids 'Nonstop® Apricot' Begonia tuberhybrida hybrids 'Nonstop® Rose Petticoat'
Begonia tuberhybrida hybrids 'Nonstop® Yellow' Begonia tuberhybrida hybrids 'Panorama Scarlet'
Begonia venosa