Index to Genera and Orders. 



319 



INDEX TO GENERA AND ORDERS. 



Abrus 92, 94, 110 



Acajou 123 



Acacia 93, 98, 110, 120, 124, 216, 222, 



262. pi. 30 

 Acanthaceae 120 

 Achillea 4, 8 

 Actinomeris 3, 4, 7 

 Acuan (214) 

 Adenanthera 110 



Adiantum xxii, 285, 310. pi. 36-8 

 Adolphia 106, 262. pi. 32 

 Aeschynomene 96, 168, 171, 219, 259. 



pi. 15 

 Aesculus 123 

 Agave 95 



Agropyron 123, 130 

 Allium 123-5 

 Aloe 95, 123 

 Alphitonia 107 

 Althaea 123 



Ambocoelia 20, 50-1. pi. 4 

 Ambrosia 1, 5, 7 

 Amorpha 154, 218, 25%, pi. 11 

 Amphicarpaea 200, 220, 260, 273. 



pi. 17 

 Anagallis 124 

 Androsaceae 124 

 Aneura 295 

 Anonaceae 130 

 Antennaria 4 

 Anthyllis 92 



Apios 160, 190, 220, 260. pZ. 19 

 Arachis 94, HI, 176, 179, 219, 261. 



pi. 22 

 Araliaceae 124 

 Arceuthobium xxiii, 126 

 Arctium 1-2, 8 

 Aristolochiaceae 131 

 Artemisia 4-6, 8 

 Asparagus 124-5 

 Aspidium xxii, 96, 285, 310. pi. 



36-8 

 Aster 3-4, 6 

 Astragalus 119, 122-3, 127, 129, 165, 



171,218, 259, 264-6. pZ. 13 



Athyris 21, 47-8, Zl.pl. 4 

 Avicula 25-7 

 Aviculopecten 25-7 



Balsamina 124 



Baptisia 96, 112, 129, 134, 217, 258, 



263-4, 266, 271. pZ. 7, 35 

 Belamcanda 125 

 Bellerophon 38-9, 41 

 Berberidaceae 119, 130, 133 

 Berchemia 106 

 Bianca 128 

 Bidens 1, 7 

 Bixaceae 131 

 Boehmeria 122 

 Botrychium 288 

 Bradburya (198) 

 Bragantia 131 

 Brassica 123 

 Bucania 40,51. pi. 5 



Calliandra 121 



Calotropis 122 



Calycanthaceae 131 



Camellia 94 



Canellaceae 131 



Canna 100, 107-8, 262-3. pi. 32, 34 



Cannabis 94, 121 



Capparidaceae 92, 131 



Capsella 119, 126 



Capulus 43, 51. pi. 5 



Cardiop8is30-1, 47-50. pi. 3 



Caryophyllaceae 92, 131 



Cassia 95-7, 109, 110, 112, 117, 119, 



123-4, 129, 205, 210, 221, 260, 263, 



268, 273. pi. 20, 34 

 Ceanothus 106, 108, 262-3. pi. 32, 



35 

 Centrosema 128, 198, 220, 260. pi. 



19 

 Ceratonia 110, 117, 120, 123-4 

 Ceratopteris 300 

 Cercis 204, 221, 260, 273. pi. 17 

 Cereus xxi 

 Cetraria 122 



