Allophylus 24 
Alopecurus 132 
Alphitonia 60 
Alpinia 114 
Alsomitra 76 
Alsophila 137 
Althenia 121 
Altingia 109 
Alstonia 93 
Alternanthera 28 
Alysicarpus 40 
Alyssum 5 
Alyxia 93 
Amanoa 20 
Amarantaceae 28 
Amarantus 29 
Amaryllideae 115 
Amblysperma 85 
Ambrina, 29 
Ammannia 49, 142 
Ammobium 82 
Amomum 114 
Amoora 9 
Amorphophallus 120 
Amorphospermum 91 
Amperea 19 
Amphibolis 121 
Amphibromus 134 
Amphicosmia 137 
Amphipogon 133 
Amphodus 41 
Anacardiaceae 25 
Anadenia 68 
Anagallis 91 
Anarthria 123 
Ancana 3 
Ancistrostigma 31 
Ancistrum 47 
Andersonia 108 
Andrachne 19 
Andrewsia 104 
Andropogon 132,143 
Androstemma 116 
Androstoma 105 
Aneilema 122 
Anemone 1 
Angianthus 82 
Angiopteris 136 
Angophora 57 
Anguillaria 117 
Anisacantha 30 
Anisandra 102 
Aniseia 94 
Anisogonium 138 
Anisolepis 80 
Anisomeles 101 
Anisopogon 134 
Anisotome 63 
Anonaceae 3 
Anodopetalum 48 
Anopterus 48 
Anosporum 124 
Antennaria 80 
Antheidosorus 82 
Anthericum 118 
Anthistiria 132,143 
Anthobolus 64 
Anthocerastes 82 
Anthocercis 96 
Anthotium 87 
Anthotroche 96 
Anthosachne 135 
Antiaris 22 
Anticoryne 53 
Antidesma 19 
Antirrhoea 75 
Antrophyum 139 
Aotus 35,142 
Aphananthe 21 
Aphelia 123 
Apium 63 
Aplotaxis 85 
Apluda 132 
Apocyneae 92 
Apodytes 64 
Apolochlamys 82 
Aponogeton 121 
Apophyllum 5 
Aporosa 20 
Apostasia 114 
Aquifoliaceae 63 
Arabis 5 
Araliaceae 61 
Araucaria 109 
Archeria 108 
Archidendron 47 
Archontophoenix 120 
Ardisia 91, 105 
Areca 120 
Arenaria 27 
Argophyllum 47 
Argyrocome 80 
Argyrodendron 15 
Argyroglottis 81 
Argyrophanes 81 
Aristida 131 
Aristolochia, 23 
Aristolochiaceae 23 
Aristotelia 17 
Arnocrinum 119 
Aroideae 120 
Artanema 97 
Arthratherum 132 
Arthraxon 131 
Arthrochilus 113 
Arthrocnemum 30 
Arthropodium 118 
Arthropteris 139 
Arthrostylis 129,143 
Arthrotrichum 28 
Arum 120 
Arundinella 130 
Arundo 135,143 
Aryteria 24 
Asclepiadeae 93 
Asparagus 117 
Asparagopsis 117 
Asperella 132 
Asperifoliae 99 
Asperula 76,142 
Aspidium 138 
Asplenium 138 
Asprella 132 
Astartea 54 
Astelia 117,143 
Aster 78,142 
Asteridea 80 
Asterochiton 16 
Asterolasia 10 
Asteromyrtus 55 
Asterotrichon 13 
Astraea 52 
Astrebla 134 
Astroloma 105 
Astrotricha 61,142 
Atalantia 12 
Atalaya 24,141 
Atelandra 101 
Atherocephala 108 
Atherosperma 3 
Athrixia 80 
Athrodactylis 120 
Athrotaxis 109 
Athyrium 138 
Atkinsonia 65 
Atriplex 29,140,141 
Atylosia 41 
Australina 22 
Avicennia 103 
Aylmeyera 27 
Azolla 136 
Azorella 63 
145 
Babbagia 30,141 
Babingtonia 53 
Backhousia 59 
Bacularia 120 
Baea 98 
Baeckea 53,142 
Baeobotrys 91 
Balanops 22 
Balantium 137 
Balaustion 54 
Balfouria 93 
Baloghia 21 
Balonophora 23 
Balonophoreae 23 
Bambusa 135 
Banksia 71,142 
Barbarea 5,141 
Barklya 42 
Barringtonia 39 
Bartlingia 36,118 
Basilicum 100 
Bassia 30,140,141 
Batatas 94 
Batratherum 131 
Bauera 48 
Bauhinia 42 
Baumea 128 
Baxteria 119 
Beaufortia 56 
Bedfordia 84 
Beilschmiedia 3 
Bellis 77 
Bellendena 67 
Benincasa 76 
Berchemia 60 
Bergia 8,141 
Berrya 17 
Bertolonia 104 
Bertya 19,141 
Beyeria 18,141 
Beyeriopsis 18 
Bidaria 94 
Bidens 84, 142 
Bignoniaceae 99 
Billardiera 7,141 
Billiotia 54 
Billotia 56 
Bischoffia 20 
Blackburnia 12 
Blackwellia 6 
Blancoa 116 
Blandfordia 117 
Bleasdalea 68 
Blechnum 138 
Blennodia 5 
Blennospora 83 
Blepharanthemum 13 
Blepharocarya 25 
Blitum 29 
Blumea 79 
Blyxa 115 
Boehmeria 22 
Boerhaavia 32 
Bombax 15 
Bonnaya 97 
Boronia 10 
Borya 119 
Bosistoa 11 
Bossiaea 37,140 
Bothryodendron 61 
Botrychium 136,143 
Bouchardatia 12 
Bowenia 110 
Brachychiton 15 
Brachycome 77,142 
Brachyloma 107 
Brachynema 48 
Brachypterum 42 
Brachysema 32 
Brachyspatha 120 
Brachystephium 77 
Brackenridgea 10 
Bradleia 19 
Bramia 97 
Brasenia 1 
Brassaia 61 
Breweria 95 
Breynia 20 
Bridelia 20 
Brizopyrum 134 
Brizula 123 
Brochosiphon 99 
Brombya 12 
Bromidium 133 
Bromus 135 
Brucea 12 
Bruguiera 50,142 
Brunella 101 
Brunonia 87 
Bryonia 76 
Bryonopsis 76 
Buchanania 25 
Buckinghamia 71 
Buechnera 98,143 
Bulbine 118 
Bulbophyllum 110 
Bulliardia 48 
Bulweria 99 
Bunnya 103 
Burchardia 117 
Burmannia 115 
Burmanniaceae 115 
Burnettia 113 
Burgesia 32 
Bursaria 7 
Burseraceae 25,151 
Burtonia 34 
Busbeckea 5 
Butomopsis 121 
Byblis 8 
Byronia 63 
Cabomba 1 
Cadaba 5 
Cadellia 13 
Caesalpina 42,142 
Caesia 118 
Cajanus 41 
Cakile 6,141 
Caladenia 113 
Caladium 120 
Calamus 119 
Calandrinia 27 
Calanthe 111 
Caldesia 121 
Caleana 113 
Calectasia 119 
Caletia 18 
Caleya 113 
Calliandra 47 
Callicarpa 103 
Callicoma 48 
Callicysthus 41 
Callipteris 138 
Callistachys 32 
Callistemon 55,140 
Callitriche 50 
Callitris 109 
Calocephalus 83 
Calochilus 112 
Calogyne 88 
Calomeria 82 
Calonyction 94 
Calopetalon 7 
Calophyllum 8 
Calosciadium 63 
Calothamnus 56 
Calorophus 124 
Calostemma 116 
Calostrophus 124 
Calotis 78,142 
Caltha 1 
