67,400,pl. 118.Araliopsis,298.Araujia,446.Arbutus,415.Arceuthobium,175.Arceuthos,71.Arctium,551.Arctopus,403.Arctotheca,548.Arctotis,548.Ardisia,418.Ardisiandra,420,pl. 122.Arduina,437.Areca,114.Arenaria,195.Arenaria,195.Argania,423.Argemone,213.Argomuellera,315.Argostema,532.Argyranthemum,565.Argyreia,461.Argyreia,461.Argyrella,394.Argyrolobium,264,266.Argyrostachys,184.Arisaema,118.Arisarum,118.Aristea,143.Aristea,143.Aristida,95.Aristogeitonia,321.Aristolochia,176,pl. 38.ARISTOLOCHIACEAE,17,176,pl. 38.Armeniaca,242.Armeria,421.Arnebia,465.Arnottia,153.AROIDEAE,114.Aroides,117.Arrhenatherum,99.Arrowsmithia,555,556.Artabotrys,204,205.Artanema,495.Artemisia,566,578,597.Artemisiopsis,561.Arthraerua,184.Arthratherum,95.Arthraxon,86,87.Arthrocarpum,273.Arthrochortus,90.Arthrocnemum,181.Arthrolobium,262.Arthrophyllum,497.Arthrosolen,381.Arthrostylis,108.Artocarpus,167.Arum,118.Arundinaria,88.Arundinella,98.Arundo,101.Asaemia,578.ASCLEPIADACEAE,64,66,441,pl. 130.Asclepias,449.Asclepias,449.Ascolepis,108.Askidiosperma,120.Aspalathus,264.Asparagus,129.Aspera,521.ASPERIFOLIACEAE,463.Asperugo,466.Asperula,521.Asphodeline,132.Asphodelus,132.Aspidoglossum,451.Aspilia,583.Assonia,357.Astelia,134.Astephania,554.Astephanocarpa,562.Astephanus,446.Aster,567,572,574.Aster,567.Asteracantha,504.Asteranthe,206.Asteranthopsis,206.Asteriscus,554.Asterochaete,107.Asterolinum,419.Asterolinum,419.Asteropeia,360.Asterosperma,567.Asterothrix,546.Astiria,357.Astragalus,270,285,288.Astrocarpus,229.Astrochlaena,462.Astropanax,400.Astydamia,409.Asystasia,510.Asystasia,509,510.Asystasiella,510.Ataenidia,149.Ataxia,94.Athamanta,411.Athamantha,406.Athanasia,578.Atheranthera,536.Athrixia,561.Atractocarpa,88.Atractogyne,527.Atractylis,550.Atraphaxis,178.Atriplex,181.Atropa,482.ATROPACEAE,481.Atropis,105.Atroxima,308.Atylosia,283.Aubyra,292.Aucoumea,302.Audouinia,236.Augea,294.Aulacocalyx,517.Aulax,170.Aulaya,485.Aulojusticia,512.Aulostephanus,456.Aulotandra,147.AURANTIACEAE,295.Aurelia,136.Australina,168.Autunesia,568.Auxopus,154.Avellinia,103.Avena,97,99,105.Avenastrum,97.Averrhoa,290.Avicennia,469.Aviceps,151.Axonopus,82.Azadirachta,304.Azima,332.Azorella,402.Babiana,142.Baccaurea,322.Baccaureopsis,322.Bachmannia,214.Bacopa,494.Badula,418.Baeometra,129.Baikiaea,256.Baillonella,421.Baissea,435.Bakerisideroxylon,422.Balaniella,607.Balanites,293,pl. 72.Balanophora,176.BALANOPHORACEAE,7,16,176.Balansaea,406.Ballochia,511.Ballota,479.Balsamea,301.BALSAMINACEAE,35,343,pl. 87.Balsamocitrus,299.Balsamodendron,301.Bambusa,89.Bandeiraea,248.Banisterioides,307.Baoutia,607.Baphia,257.Baphiopsis,249.Barbacenia,139,pl. 20.Barbarea,223.Barberetta,135.Barbeuia,188.Barbeya,163.Barbeyastrum,394.Barkhousia,546.Barlaea,152.Barleria,507.Barlia,152.Baronia,328.Baroniella,443.Barosma,296.Barringtonia,387,pl. 111.Barrowia,455.Barteria,370.Bartholina,153.Bartschia,484.Bartsia,484.Basananthe,376.Basella,191.BASELLACEAE,50,191.Baseonema,442.Basilicum,473.Bassia,182.Bassia,423.Batatas,462.Batesanthus,443.Bathiaea,256.Baudouinia,251.Bauhinia,248,pl. 67.Bauhinia,248.Baukea,280.Baumannia,518.Baumia,486.Beatsonia,364.Beaumontia,434.Bechium,570.Becium,473.Beckera,82.Begonia,378,pl. 107.BEGONIACEAE,17,49,377,pl. 107.Behnia,130.Beilschmiedia,210.Belamcanda,144.Bellardia,484.Bellevalia,128.Bellis,573.Bellium,573.Belmontia,430.Belonophora,517.Bembicia,371.Bembycodium,578.Bencomia,241.Benincasa,541.Berardia,237,238.BERBERIDACEAE,21,22,23,199.Berberis,199.Berchemia,344.Berenice,234.Bergia,363,pl. 100.Berkheya,548,551,568.Berkheyopsis,549.Berlinia,255,256.Berlinia,608.Bernieria,210.Bersama,342,pl. 86.Bertiera,529.Berula,412.Berzelia,237.Berzelia,237.Beta,181.Betonica,479.BETULACEAE,7,17,162.Biarum,118.Biasolettia,406.Bicornella,153.Bidens,581.Bifaria,175.Bifora,406.BIGNONIACEAE,53,57,58,59,495,pl. 137.Bingeria,304,609.Biophytum,291,pl. 69.Biscutella,226.Biserrula,285.Bismarkia,111.Bivinia,371.Bivonaea,228.Bixa,365.BIXACEAE,25,365.BIXACEAE,366,367.Blackwellia,371.Blaeria,417.Blainvillea,537.Blastania,537.Blatti,385.BLATTIACEAE,385.Bleekrodia,164.Blepharis,508.Blepharispermum,556.Blighia,339.Blighia,338.Blitum,182.Blumea,557,559.Blyxa,78.Bobartia,144.Bocagea,205.Boeckeleria,108.Boehmeria,170.Boerhavia,187.Boissiera,100.Bojeria,560.Bolbophyllum,160.Bolbophyllum,160.Bolboxalis,291.Bolusanthus,259.Bolusia,262.BOMBACACEAE,35,38,39,63,353,pl. 93.Bombax,353,pl. 93.Bonamia,459.Bonatea,152.Bonaveria,260.Bonjeania,262.Bonnaya,493.Bonniera,158.Boottia,78.Bopusia,487.BORAGINEAE,463.Borassus,111.Borbonia,264.BORRAGINACEAE,54,55,60,64,463,pl. 132.Borraginoides,466.Borrago,465.Borreria,522.Boscia,214.Bosia,183.Bosqueia,167.Bosqueiopsis,167.Boswellia,302.Bothriocline,570.Bothriospermum,466.Botor,272.Botryceras,327.Boucerosia,455.Bouchea,468.Bouetia,612.Bougainvillea,187.Boussingaultia,191.Boutonia,507.Bowiea,126.Bowkeria,492.Bowlesia,402.Brabeium,170.Brachyachaenium,553.Brachycarpaea,220.Brachycome,573.Brachycorythis,153.Brachycorythis,153.Brachyelytrum,96.Brachylaena,556.Brachymeris,579.Brachypodium,105.Brachyrhynchos,576.Brachysiphon,380.Brachystegia,254.Brachystelma,457.Brachystelma,456,457.Brachystelmaria,457.Brachystephanus,511.Brackenridgea,359.Bracteolaria,257.Bradburya,276.Bramia,494.Brandzeia,249.Brasenia,197.Brassica,221,224.Brassica,221,224.Brayera,241.Brazzeia,358.Brehmia,429.Bremontiera,273.Breonia,525.Breweria,459,460.Brexia,234,pl. 60.Breynia,324.Bricchettia,319,608,611.Bridelia,319.Bridelia,319.Brignolia,411.Brillantaisia,504.Briza,104.Brizopyrum,104.Brocchia,565.Brochoneura,208.Brochoneura,208.BROMELIACEAE,6,122.Bromus,99,104.Broteroa,551.Broussonetia,165.Brownleea,151.Brucea,300.Brugmansia,481.Bruguiera,388.Brunella,477.Brunia,237.Brunia,237.BRUNIACEAE,43,44,46,47,56,65,66,67,236,pl. 63.Brunnichia,178.Brunsvigia,137.Bryodes,493.Bryomorphe,561.Bryonia,540.Bryonia,540.Bryonopsis,541.Bryophyllum,233.Bubania,420.Bubon,409.Bucculina,153.Buchenroedera,265.Buchholzia,214.Buchnera,485.Buchnerodendron,368.Buddleia,428.Buddleia,427.Buechnera,485.Buettnera,356.BUETTNERIACEAE,354.Buffonia,195.