Browse by genus:

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z
Genus names beginning with B:
89 genera
277 species
26 subspecies and varieties
Show only taxa with photos
Baccharis – baccharis (1 species)
Bacidia (8 species)
Bacidina (1 species)
Bacopa – water-hyssop (1 species)
Baeomyces (2 species)
Baeospora (2 species)
Ballota (0 species)
Balsamia (0 species)
Balsamorhiza – balsamroot (12 species)
Bankera (2 species)
Barbarea – wintercress (3 species)
Barbilophozia (4 species)
Barssia (1 species)
Basidiodendron (2 species)
Basidioradulum (1 species)
Bassia – bassia (2 species)
Bassia – smotherweed (2 species)
Batrachochytrium (0 species)
Battarrea (1 species)
Bazzania (4 species)
Beckmannia – beckmannia (1 species)
Beckmannia – sloughgrass (1 species)
Bellardia – bellardia (1 species)
Bellardia – glandweed (1 species)
Bellemerea (4 species)
Bellis – bellis (1 species)
Bellis – daisy (1 species)
Belonidium (1 species)
Belonium (1 species)
Berberis – barberry (4 species)
Berberis – mahonia (4 species)
Berberis – Oregon-grape (4 species)
Bergia – bergia (1 species)
Berteroa – berteroa (1 species)
Bertia (1 species)
Berula – berula (1 species)
Berula – water parsnip (1 species)
Beta (0 species)
Betula – birch (8 species)
Biatora (10 species)
Biatoropsis (1 species)
Bidens – beggar-ticks (7 species)
Bidens – bur-marigold (7 species)
Bidens – sticktight (7 species)
Biscogniauxia (2 species)
Bisporella (1 species)
Bistorta – bistort (2 species)
Bjerkandera (2 species)
Blasia (1 species)
Blepharipappus – eyelash tarweed (1 species)
Blepharostoma (1 species)
Blitum – goosefoot (5 species)
Blitum – povertyweed (5 species)
Boechera – rockcress (19 species)
Bolandra – bolandra (1 species)
Bolbitius (3 species)
Bolboschoenus – tuberous bulrush (2 species)
Boletellus (1 species)
Boletopsis (3 species)
Boletus (25 species)
Boltonia – Doll's-daisy (1 species)
Bondarzewia (1 species)
Borago – borage (1 species)
Boreostereum (0 species)
Botrychium – moonwort (14 species)
Botryobasidium (6 species)
Botryohypochnus (1 species)
Botrypus – rattlesnake-fern (1 species)
Bouteloua – grama (0 species)
Bouteloua – mesquite-grass (0 species)
Bovista (2 species)
Boykinia – boykinia (2 species)
Brachypodium – false-brome (1 species)
Brasenia – water-shield (1 species)
Brasenia – water-target (1 species)
Brassica – cabbage (5 species)
Brassica – mustard (5 species)
Brauniellula (1 species)
Brewerimitella – bishop's-cap (2 species)
Brickellia – brickellbush (3 species)
Brickellia – brickellia (3 species)
Brickellia – thoroughwort (3 species)
Bridgeoporus (1 species)
Brigantiaea (2 species)
Brigantiaea (2 species)
Briza – quaking-grass (1 species)
Brodiaea – brodiaea (2 species)
Brodoa (1 species)
Bromus – brome (20 species)
Bryocaulon (1 species)
Bryoglossum (1 species)
Bryonia – bryony (1 species)
Bryonora (2 species)
Bryoplaca (1 species)
Bryoria (18 species)
Buddleja – butterfly-bush (1 species)
Buellia (11 species)
Buglossoides – gromwell (1 species)
Bunodophoron (1 species)
Butlerelfia (0 species)
Butomus – flowering-rush (1 species)
Byssoloma (1 species)
Byssonectria (1 species)
Byssoporia (1 species)