เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Bombax sp. Bombacaceae
Bombax valetonii (Hochr.) Bakh. Bombacaceae
Bonnaya brachiata Link. & Otto Scrophulariaceae
Bonnaya sp. Scrophulariaceae
Bonnaya veronicifolia Spreng. Scrophulariaceae
Borassodendron sp. Arecaceae
Borassus machadonis Ridl. Arecaceae
Borassus sp. Arecaceae
Borreria alata (Aubl.) DC. Rubiaceae
Borreria brachystema (R.Br. ex Bth) Valet. Rubiaceae
Borreria laevis (Lam.) Griseb. Rubiaceae
Borreria repens DC. Rubiaceae
Borreria sp. Rubiaceae
Borreria stricta G.F.W.Mey Rubiaceae
Bothriochloa sp. Poaceae
Botrychium lanuginosum Wall. ex Hook. & Grev. Ophioglossaceae
Bouea burmanica Griff Anacardiaceae
Bouea gandaria Blume Anacardiaceae
Bouea microphylla Griff. Anacardiaceae
Bouea sp. Anacardiaceae
Bougainvillea peruviana Humb. & Bonpl. Nyctaginaceae
Bougainvillea sp. Nyctaginaceae
Brachiaria decumbens Stapf Poaceae
Brachiaria ramosa (L.) Stapt Poaceae
Brachiaria setigera (Retz.) C.E. Hubb. Poaceae
Brachiaria sp. Poaceae
Brachychiton acerifolius Macrathu & C. Moore Sterculiaceae
Brachycorythis galeandra (Rchb.f.) Summerh. Orchidaceae
Brachycorythis obovalis Summerh. Orchidaceae
Brachycorythis sp. Orchidaceae
Brachypterum acuminata (Willd.) Mort. Hymenophyllaceae
Brachystelma sp. Asclepiadaceae
Brackenridgea sp. Ochnaceae
Brainea sp. Blechnaceae