INDEX OF GENEEA. 



Abies 76 Anodonta 190, 193 



Abronia 75 Anonyx 139 



Acantkurus 178 Antennaria 60, 90, 176 



Acer 59 Anthecliinus 358 



Aconituin 57 Aplopappus 64, 66 



Acipenser 180 Apbyllon 71 



Actinella 65 Apus 140 



Acantbias 179 Aquilegia 57 



Adoxa 63 Aramides 107 



iEgiotbi 40 Arbacia 355 



JEluricbtkys 172 Area 15 



Agrostis 79 Arceutbobiuin 75 



Aira 78 Arcbangelica 63 



Aithurus * 284 Archemora 63 



Alaria 96 Arenaria 58 



Alcbemilla 94 Arctostapbylos 70 



Alectoria 96 Argyriosus 83 



Allium 76 Aristida 79 



Alnus 76 Arrueria 95 



Alopecurus 79, 95 Arnica 68 



Alsine 94 Artemisia 66 



Alutera 178 Asclepias 74 



Alytidte 51 Aspidium 80 



Amblyscion 165 Asplenium 80 



Amblystomidse 54 Astarte 142 



Amia 81 Astragalus 60 



Amianthium 77 Aster 64 



Ampelis 294 Asterias 142 



Ampullaridse 34 Atractoperca 80 



Ammodytes 332 Atractosteus 172 



Ammotrypane 140 Atragene 56 



Amnicola 147, 148, 156 Aulacomium 95 



Amuicolidse ... 33 Aulostoma 179 



Amphipleura 339 Avena 78 



Ancylus 149 Avicula 8 



Andrrea 95 Aviculopecten 9 



Audromeda 94: 



Andropogou 79 Babia 65 



Androsace 70 Bairdiella 28, 164 



Anemone 56 Balanus 140 



Angitrema 317 B.ilistes 177, ISO, 181 



