Categories
The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
(first | last) View (previous 250 | next 250) (20 | 50 | 100 | 250 | 500)- Atriplex sect. Sclerocalymma (3 members)
- Atriplex sect. Semibaccata (2 members)
- Atriplex sect. Spongiocarpus (2 members)
- Atriplex sect. Teutliopsis (12 members)
- Atriplex serenana (2 members)
- Atriplex subg. Atriplex (12 members)
- Atriplex subg. Obione (10 members)
- Atriplex subg. Pterochiton (19 members)
- Atriplex subsect. Arenariae (10 members)
- Atriplex subsect. Argenteae (5 members)
- Atriplex subsect. Californicae (3 members)
- Atriplex subsect. Graciliflorae (1 member)
- Atriplex subsect. Leucophyllae (1 member)
- Atriplex subsect. Pusillae (8 members)
- Atriplex subsect. Saccariae (2 members)
- Atriplex subsect. Truncatae (1 member)
- Atriplex subsect. Wolfianae (2 members)
- Atriplex torreyi (2 members)
- Atriplex wolfii (2 members)
- Aubrieta (1 member)
- Aucuba (1 member)
- Aulacomniaceae (4 members)
- Aulacomnium (4 members)
- Aureolaria (7 members)
- Aurinia (2 members)
- Austrostipa (2 members)
- Avena (6 members)
- Avenula (2 members)
- Axonopus (4 members)
- Axyris (1 member)
- Ayenia (7 members)
- Azolla (3 members)
- Azollaceae (2 members)
- Baccharis (24 members)
- Baccharis pilularis (2 members)
- Baccharis plummerae (2 members)
- Bacopa (7 members)
- Bahia (4 members)
- Bahiopsis (3 members)
- Baileya (3 members)
- Balduina (3 members)
- Balsamorhiza (4 members)
- Balsamorhiza subg. Artorhiza (3 members)
- Balsamorhiza subg. Balsamorhiza (9 members)
- Bambusa (4 members)
- Barbarea (4 members)
- Barbella (1 member)
- Barbula (8 members)
- Barbula convoluta (3 members)
- Barbula indica (2 members)
- Barkleyanthus (1 member)
- Bartlettia (1 member)
- Bartramia (7 members)
- Bartramiaceae (10 members)
- Bartramiopsis (1 member)
- Bartsia (1 member)
- Basellaceae (2 members)
- Basiphyllaea (1 member)
- Bassia (2 members)
- Bastardia (1 member)
- Bataceae (2 members)
- Batesimalva (1 member)
- Batis (1 member)
- Bebbia (2 members)
- Bebbia juncea (1 member)
- Beckmannia (1 member)
- Begonia (2 members)
- Begoniaceae (2 members)
- Bejaria (1 member)
- Belamcanda (1 member)
- Bellardia (3 members)
- Bellibarbula (1 member)
- Bellis (1 member)
- Beloglottis (1 member)
- Benitoa (1 member)
- Bensoniella (1 member)
- Berberidaceae (16 members)
- Berberis (23 members)
- Berberis pinnata (2 members)
- Berchemia (1 member)
- Bergerocactus (1 member)
- Bergia (1 member)
- Berlandiera (8 members)
- Bernardia (3 members)
- Berteroa (1 member)
- Bestia (1 member)
- Beta (2 members)
- Beta vulgaris (2 members)
- Betula (20 members)
- Betula nana (2 members)
- Betula pubescens (2 members)
- Betulaceae (4 members)
- Betulaceae subfam. Betuloideae (4 members)
- Betulaceae subfam. Coryloideae (6 members)
- Bidens (25 members)
- Bigelowia (3 members)
- Bigelowia nudata (2 members)
- Billieturnera (1 member)
- Bischofia (1 member)
- Bistorta (4 members)
- Blechnaceae (4 members)
- Blechnum (4 members)
- Blechnum occidentale (1 member)
- Blennosperma (3 members)
- Blennosperma nanum (2 members)
- Blepharidachne (2 members)
- Blepharipappus (1 member)
- Blepharizonia (2 members)
- Blepharoneuron (1 member)
- Bletia (2 members)
- Blindia (1 member)
- Bloomeria (4 members)
- Bloomeria crocea (3 members)
- Blutaparon (1 member)
- Blysmopsis (1 member)
- Blyxa (1 member)
- Boechera (111 members)
- Boechera breweri (2 members)
- Boechera fernaldiana (2 members)
- Boehmeria (2 members)
- Boerhavia (17 members)
- Boerhavia coulteri (2 members)
- Bolandra (2 members)
- Bolboschoenus (6 members)
- Bolboschoenus maritimus (2 members)
- Boltonia (7 members)
- Boltonia asteroides (3 members)
- Boltonia diffusa (2 members)
- Bommeria (1 member)
- Bonellia (2 members)
- Bonellia macrocarpa (1 member)
- Bontia (1 member)
- Borrichia (3 members)
- Boschniakia (1 member)
- Bothriochloa (12 members)
- Botrychium (6 members)
- Botrychium lanceolatum (2 members)
- Botrychium sect. Hiemobotrychium (1 member)
- Botrychium sect. Sceptridium (6 members)
- Botrychium subg. Botrychium (23 members)
- Botrychium subg. Osmundopteris (1 member)
- Botrychium subg. Sceptridium (4 members)
- Bouteloua (4 members)
- Bouteloua aristidoides (2 members)
- Bouteloua barbata (2 members)
- Bouteloua curtipendula (2 members)
- Bouteloua hirsuta (2 members)
- Bouteloua subg. Bouteloua (11 members)
- Bouteloua subg. Chondrosum (13 members)
- Bouteloua trifida (2 members)
- Boykinia (6 members)
- Brachelyma (1 member)
- Brachychiton (1 member)
- Brachydontium (2 members)
- Brachyelytrum (2 members)
- Brachymenium (2 members)
- Brachypodium (5 members)
- Brachystigma (1 member)
- Brachytheciaceae (38 members)
- Brachytheciastrum (7 members)
- Brachytheciastrum velutinum (2 members)
- Brachythecium (22 members)
- Brachythecium erythrorrhizon (2 members)
- Bradburia (2 members)
- Brandegea (1 member)
- Brasenia (1 member)
- Brassia (1 member)
- Brassica (8 members)
- Brassicaceae (63 members)
- Brassicaceae tribe Alysseae (6 members)
- Brassicaceae tribe Anchonieae (2 members)
- Brassicaceae tribe Aphragmeae (2 members)
- Brassicaceae tribe Arabideae (8 members)
- Brassicaceae tribe Boechereae (14 members)
- Brassicaceae tribe Brassiceae (26 members)
- Brassicaceae tribe Buniadeae (2 members)
- Brassicaceae tribe Calepineae (2 members)
- Brassicaceae tribe Camelineae (12 members)
- Brassicaceae tribe Cardamineae (20 members)
- Brassicaceae tribe Chorisporeae (4 members)
- Brassicaceae tribe Cochlearieae (2 members)
- Brassicaceae tribe Conringieae (2 members)
- Brassicaceae tribe Descurainieae (6 members)
- Brassicaceae tribe Erysimeae (2 members)
- Brassicaceae tribe Euclidieae (6 members)
- Brassicaceae tribe Eutremeae (2 members)
- Brassicaceae tribe Halimolobeae (4 members)
- Brassicaceae tribe Hesperideae (2 members)
- Brassicaceae tribe Iberideae (4 members)
- Brassicaceae tribe Isatideae (4 members)
- Brassicaceae tribe Lepidieae (2 members)
- Brassicaceae tribe Lunarieae (2 members)
- Brassicaceae tribe Malcolmieae (2 members)
- Brassicaceae tribe Noccaeeae (4 members)
- Brassicaceae tribe Physarieae (14 members)
- Brassicaceae tribe Sisymbrieae (2 members)
- Brassicaceae tribe Smelowskieae (2 members)
- Brassicaceae tribe Thelypodieae (28 members)
- Brassicaceae tribe Thlaspideae (4 members)
- Braunia (2 members)
- Braya (10 members)
- Braya glabella (3 members)
- Braya humilis (4 members)
- Braya thorild-wulffii (2 members)
- Breynia (1 member)
- Brickellia (40 members)
- Brickellia atractyloides (3 members)
- Brickellia coulteri (2 members)
- Brickellia eupatorioides (6 members)
- Brickellia hinckleyi (2 members)
- Brickellia lemmonii (2 members)
- Brickellia longifolia (2 members)
- Brickellia microphylla (2 members)
- Brickellia oblongifolia (2 members)
- Brickelliastrum (1 member)
- Brintonia (1 member)
- Briza (3 members)
- Brodiaea (18 members)
- Brodiaea californica (2 members)
- Brodiaea coronaria (2 members)
- Brodiaea elegans (2 members)
- Brodiaea terrestris (2 members)
- Bromeliaceae (8 members)
- Bromidium (1 member)
- Bromus (10 members)
- Bromus carinatus (2 members)
- Bromus catharticus (2 members)
- Bromus hordeaceus (4 members)
- Bromus pumpellianus (2 members)
- Bromus sect. Bromopsis (26 members)
- Bromus sect. Bromus (15 members)
- Bromus sect. Ceratochloa (9 members)
- Bromus sect. Genea (5 members)
- Bromus sect. Neobromus (1 member)
- Brosimum (1 member)
- Brothera (1 member)
- Brotherella (4 members)
- Broussonetia (1 member)
- Bruchia (10 members)
- Bruchiaceae (4 members)
- Brunnichia (1 member)
- Bryaceae (24 members)
- Bryhnia (3 members)
- Bryoandersonia (1 member)
- Bryobrittonia (1 member)
- Bryocrumia (1 member)
- Bryoerythrophyllum (4 members)
- Bryolawtonia (1 member)
- Bryonia (2 members)
- Bryophyllum (5 members)