2176 



SUBJECT INDEX 



Endothecium of anther, 1197, 1200 



Endothelium, ovular, 1410 



Engard, 1123 



Engler, 1252, 1352, 1646, 1693, 1703, 1705, 

 I7S2, 1767, 1788, 1798, 1809, 1818, 

 1834, 1843, 1858, 1859, 1878, 1897, 

 1935, 1941. 1967, 1978, 1987. 2010, 

 2018, 2042, 2149, 2155, 2160, 2162 



Engler and Prantl, 1607, 2134, 2160 



Entomophily, 1281, 1305-51 



Epacridaceae, 1859 



Epicalyx, 1158 



Epicotyl, 1583 



Epicotyledonary leaves, 1585 



Epigeal, 1606 



Epigyny, 1085, 11 04 



Epipetaly, 1094, 1169 



Episepaly, 11 69 



Epistase, 1393 



Epithem, 1251 



Equidistance, rule of, 1097 



Erdtman, 1362, 1368, 1369, 1371 



Ericaceae, sub-families, 1862 



Ericales, 1858-68 



Eriocaulaceae, 1979 



Ernst, 1476 



Errera, 1269 



Er^-throxylaceae, 1823 



Etaerio, 1543 



Eucommiaceae, 1752 



Euglossa (Bee), 1340 



Euphorbiaceae, 1834 



Euphorbiaceae, sub-families, 1836 



Euphorbiales, 1834-43 



Exostome, 1389 



Exothecium of anther, 1200 



Exotrophy, 1 1 14 



Expansion of flowers, 1 15 1 



Experimental species, 2126 



Extine, 1362 



Fading of flowers, 1152 



Faegri and Iversen, 1371 



Fagaceae, 1758 



Fagales, 1758 



Fagerlind, 1385, 1386 



Fahn, 1246 



False septa, 1226 



Farinosae (Bromeliales), 1978-82 



Farrar, 1871 



Fertility, relative of species, 1281 



Fertilization, 1087, 1432-51 



— act of, 1445-51 



— double, 1446 



■ — -double, interpretation, 145 i 

 — ^illegitimate in Primula, 145 1 

 — ^ selective, 1450 



— timing, 1437 



Fig, fruits, types of, 1327 



Filiform apparatus, 141 2 



Fischer, A, 2145 



Fitzpatrick, 2143 



Flies and flower-colour, 1154 



Floral apex, organization, 11 23 



— axis and floral receptacle, anatomy of, 



1 1 15-23 



— axis, elongation, 1 139 



— clocks, 1 152 



— diagrams, iioi 



— disc, 1103, 1133, 1137 



— envelope, 1142-67 



— formula, no2 

 — ontogeny, i 123-8 



— organs of mixed character, 1132 



— organs, vascular supply, 11 17 



— parts, arrangements and relationships, 



1088-1 1 15 



— receptacle, 1083 



anatomy of, 1 1 1 6 



elongation, 1133 



invaginated, 11 38 



morphology, 1 1 28-42 



plastochrones, 1 133 



Floral stipules, 1163 



— symmetry, 1091 



— zones, biochemical, 1131 

 Florin, 2156 



Flower, classical theory, 1244 

 Flower colours, 1165 



Flowers and fruits, elementary structure of, 

 1083-8 



— bee-butterfly, 1324 



— bee-humble bee, 1324 



— butterfly, 1331 



— colour constrasts, 1261 



— colour in, 1306 



— colour variations, 1266 

 — ^ conspicuousness, 1306 



— cyclic, 1206 



— deceptive, 1345 



— dipterous, 1336 



— drift of evolution, 1351 



— edible pollen, 13 10, 131 1 



— edible sap, 1308 



— false nectar, 1308 



— giving shelter, 13 10 



— hive bee, 1320 



— hover fly, 1347 



— humble bee, 1322 



— hymenopterous, 1320 



— ichneumon fly, 1329 



— lepidopterous, 1331 



— means of attraction, 1306 



— moth, 1333 



— nauseous, 1336 



— odours, 1266-7, 1307 



— opening by night, 1335 



— pinchtrap, 1341 



— pitfall, 1338 



— pollinated by small insects, 1349 



— pollination status, classification, 1270 



— resupinate, 1823 



— sexual status, classification, 1269 



— shape in relation to pollination, 1308 



— social with concealed nectar, 13 18 



— spiral, 1206 



— trimorphism, 1278 



— unbidden guests, 1267 



— unisexual condition, 1179 



— visited for nectar, 13 13-19 



— visited for pollen, 13 11 



— wasp, 1325 



— with concealed nectar, 13 16 



— with exposed nectar, 13 13 



— with partly concealed nectar, 13 15 

 Fly flowers, 1266 



Focke, 1652 



i 



