Index 



III 



Anthyllis 6i 



Antirrhineae, tribe 95 



Antirrhinoideae, subfamily 95 



Antirrhinum 96 



Apera 17 



Apioideae, subfamily 76 



Apium 78 



Apocynaceae, family 87 



Aponogeton 12 



Aponogetonaceae, family 12 



Aquifoliaceae, family 65 



Aquilegia 47 



Arabideae (Siliquosae pleurorliizae), 



tribe 50 

 Arabis 5 1 

 Araceae, family 22 

 Araliaceae, family 74 

 Arbuteae, tribe 82 

 Arbutoideae, subfamily 82 

 Arbutus 82 

 Archangelica 79 

 Archegoniatae, division i 

 Archichlamydeae, subclass 33 

 Arctium 107 

 Arctostaphylos 82 

 Areae, tribe 22 

 Arenaria 43 

 Aristolochia 39 

 Aristolochiaceae, family 38 

 Aristolochiales, order 38 

 Aristolochieae, tribe 39 

 Armeria 85 

 Arnoseris 108 

 Aroideae, subfamily 22 

 Arrhenatherum 18 

 Artemisia 106 



Arum 22 



Asareae, tribe 39 



Asarum 39 



Asparageae, tribe 27 



Asparagoideae, subfamily 26 



Asparagus 2 7 



Asperugo 90 



Asperula 99 



Asphodeloideae, subfamily 25 



Aspidieae, tribe 6 



Asplenieae, tribe 6 



Aspleninae, subtribe 6 



Asplenium 6 



Aster 104 



Astereae, tribe 104 



Astragaleae, tribe 61 



Astragalus 6 1 

 Astrantia 76 

 Athyrium 6 

 Atriplex 41 

 Atripliceae, tribe 

 Atropa 94 

 Avena 1 8 

 Aveneae, tribe 

 Azalea 82 

 Azolla 7 



41 



18 



Ballota 93 



Balsaminaceae, family 67 



Balsaminineae, suborder 66 



Barbarea 5 1 



Bartschia 97 



Bellis 104 



Berberidaceae, family 48 



Berberideae, tribe 48 



Berberidoideae, subfamily 48 



Berberis 48 



Beta 41 



Beteae, tribe 41 



Betula 35 



Betulaceae, family 35 



Betuleae, tribe 35 



Bidens 105 



Blackstonia ( = Chlora) 86 



Blechninae, subtribe 6 



Blechnum 6 



Borraginaceae, family 89 



Borraginineae, suborder 89 



Borraginoideae, subfamily 89 



Borrago 90 



Botrychium 8 



Brachycarpeae (Angustiseptae di- 



plecolobae), tribe i^i 

 Brachypodium 19 

 Brassica 5 1 

 Brassiceae (Siliquosae orthoplocae), 



tribe 5 1 

 Briza 1 9 

 Bromus 19 

 Brunella 93 

 Brunellinae, subtribe 93 

 Bryonia 102 

 Bryophyta, subdivision i 

 Bupleurum 78 

 Butomaceae, family 14 

 Butomineae, suborder I4 

 Butomus 1 4 

 Buxaceae, family 65 



