SUBJECT INDEX 



Numbers in italics indicate pages on which Figures appear. 



Ablasty, 1108 

 Acanthaceae, 1915 

 Acarpy, theory, 1221 

 Accumbent radicle, 1643 

 Aceraceae, 1803 

 Achene, 1527 

 Achlamydy, 1144 

 Actinomorphy, 1085, 1097 

 Adam, J. L., 1670 

 Adaptations, 1252 

 Adhesion, 1094 



Adhesion of stamens and carpels, 1170 

 Adnation, 1094 

 Adoxaceae, 1942 

 Adventitious embryony, 1475 

 Aerenchyma, 1784 

 Aestivation, 1147-50 

 Agamospermy, 1475 

 Agardh, 2134 

 Agavaceae, 2042 

 Agavales, 2042-6 

 Aggregate fruits, 1543 

 Aizoaceae, 17 18 

 Akene, 1527 

 Alae, 1666 



Aleurone grains, 1497 

 Aleurone layer, 1496, 1573 

 Algae, systematic arrangements, 2133-8 

 Aliphatic-alcohol odours, 1267 

 Alismaceae, 1974 

 Allen, Grant, 1 153 

 Allogamy, 1270 

 Alstroemeriaceae, 2006 

 Alstroemeriales, 2006-8 

 Alternation of parts in flowers, 1094, 1095 

 Alternation in Triglochin, 1168 

 Amaryllidaceae, 2020, 2021 

 Amar>llidales, 2020-9 

 Amici, 1436 



Amphicarpy, 1544, 1570 

 Anacardiaceae, 1799 

 Anatomical evidence, validity, 1122 

 Andrena (Bee), 1260, 13 19 

 Androecium, 1 167-1201 

 ■ — reduction, 1 178 

 Anemochory, 15 12 

 Anemophily, 1281, 1283-93 

 Angiospermae, Bentham and Hooker's 

 system, 2164 



— Engler's system, 2163 



— Hutchinson's system, 2165 



— Outline of Classification, 1603-5 



— Systematic arrangements, 2157 

 Annonaceae, 161 6 



Anther, 1181-6 



— development, 11 97-9 



— middle layer, 1198 



— parietal cells, 1197 



— tapetum, 1 199 

 Anthers, attachment, 11 86 



— dehiscence, 1184, 1199-1201, 1251 



— protective coverings, 1305 



1591, 1966, 



Anthesis, 11 50 

 Anthophore, 1140 

 Antipodals, 1420-5 



— functions, 1423 



— haustoria, 1423 



— multicellular, 1421 



— variations, 1422 



Ants in Myrmecodia, 1937 



Apocarpy, 1093, 1202 



Apocynaceae, 1881 



Apogamy, 1475 



Apogamy in Rosaceae, 1658 



Apomixis, 1475 



Aponogetonaceae, 1970 



Aporogamy, 1441 



Apospory in Angiosperms, 1408, 1409, 1475, 



1477/ 

 Aquifoliaceae, 1807 



Aquilegia type, vascular supply, 11 17, 1118 

 Araceae, 2009 

 Arales, 2008-18 

 Araliaceae, 1845 

 Arber, 1160, 1196, 1229, 1239, 



2076 

 Archesporium, 1197, I359. 1396-1401 



— development, classification, 1399 



— multicellular, 1397, 1401 

 Archichlamydeae, 1606-1856 

 Aril, 1382, 1490 

 Aristolochiaceae, 1705 

 Aristolochiales, 1705-11 

 Arnold, 2154 



Aromatic-alcohol odours, 1267 

 Artificial systems, 2120 

 Artillery plant, 11 87 

 Asclepiadaceae, 1883 

 Asclepias, stamens, 1188, 1195 

 Asterales, 1941-64 

 Asymmetry, 1097 

 Autogamy, 1270 



— direct, 1272-4 

 Autoparasitism, 1427 

 Axillan,' buds to sepals, 11 59 



Bacteria, systematic arrangements, 2144 

 Bailey and Xast, 1375 

 Baker, 1277 

 Baianophoraceae, 181 1 

 Balsaminaceae, 1821 

 Basal apparatus, 1425 

 Bateson and Gregory, 1451 

 Bates, 1299, 1302 

 Battaglia, 1431 

 Bayer, 1244, 1642 

 Beer, 1362 



Bees and flower colour, 1 153 

 Begoniaceae, 1700 

 Belt, 1301, 1302 

 Bentham, 11 44 



Bentham and Hooker, 1607, 1703, io5», 

 1878, 1907, 1967, 1982, 2160, 2161, 2162 



2173 



