306 



INDEX 



120; in Alpine plants, 6, 25, 84, 102; 

 in Arctic plants, 26 ; in cell-wall, 29, 30 ; 

 in corolla, 26, 38 et seq. ; in fruit, 27 ; 

 in Gymnosperms, 17 ; in halophytes, 26, 

 92; in leaves. 18 et seq., 35, 37; in para- 

 sites, 28, 85; in Pteridophyta, 17; in 

 roots, 27 ; in tropics, 19 et seq. ; isomer 

 of, 47, 53, 72, 76; periodic, 36; per- 

 manent, 36: physiological function of, 

 7; and assimilatory inhibition, 131, 136, 

 137; as light screen, 127, 129; as pro- 

 tection for translocation, 128, 131, 132; 

 for conversion of light into heat, 128 

 129, 130, 133-136; hypotheses as to, 

 126; in tropics, 130, 131 : plants lacking 

 in, 17; reactions in formation of, 112, 

 113, 114, 115, 121, 122, 123, 124, 125; 

 reactions of acids with, 2, 8, 48; of 

 alkalies with, 2, 8, 48 et seq. ; solubilities 

 of, 2, 46; spectrum of, 7, 56 



Anthriscus, 95 



Anthyllis, 34, 282, 283 



Antirrhinum, 5, 10, 11, 12, 15, 32, 40, 58, 

 88, 111, 122, 124, 125, 156, 198, 204, 

 205, 207, 293, 295, 297; colour-varia- 

 tion, 148, 149, 152, 154, 180, 182, 183, 

 184, 185, 188, 190, 215; inheritance of 

 colour, 157; isolation of pigment, 69, 80; 

 properties of pigment, 46, 50, 51 ; re- 

 actions in pigment formation, 114, 115, 

 119, 205, 207, 209, 210, 211, 212, 214; 

 striping, 191, 192, 193, 194, 197, 199, 

 216; A. ma jus luteum rubrostriatum, 193 



Apigenin, 12, 110, 114, 160, 207, 208 



Apium, 110; A. Petroselinum, 12 



Apocynaceae, 43 



Aquilegia atrata, 31; A. vulgaris, 95, 

 147 



Arabis, 18 



Araceae, 19, 20, 26, 135 



Arctic plants, anthocyanin in, 26 



Arctostaphylos, 110 



Arisarum, 36 



Aristolochiaceae, 41 



Armeria, 89; A. vulgaris, 155 



Armstrong, 11, 12, 13, 14, 16, 47, 123, 125, 

 212, 229, 230, 231, 239, 240, 251 ; artificial 

 anthocyanin, 122; oxidases, 117-120 



Aroideae, 27, 41 



Artemisia, 28 



Arum, 19, 36, 135, 156, 161, 188, 190 



Ascherson, 27, 43 



Asclepiadaceae, 43 



Asclepias, 39 



Askenasy, 5, 85, 88, 282 



Asphodelus, 238 



Assimilatory inhibition, anthocyanin as 

 protection against, 131, 136, 137 



Aster, 38, 56; A. Tripolium, 156, 161, 286 



Atkins, 119, 233, 246, 247, 258 



Atriplex, 26, 56; A. hortensis, 36, 52, 154; 

 A. litoralis, 52 



Alropa, 27, 182; A. Belladonna, 32, 154, 



156, 161, 180, 183, 241, 282, 283; A. 



Belladonna lufea, 147, 161 

 Autumnal coloration, 4, 6, 22 et seq., 86, 



89, 90; in Alps 23; on Danube, 22 

 Avena, 41 

 Azalea, 194, 198; A. indie a, 38; A. Verrae- 



ana 198 

 Azolla, 17 



Baldingera, 41 



Balfour, 127 



Ballota, 43 



Balls, 156, 165, 184, 188, 515, 523 



Banana, 153, 154 



Baptisia australis, 31; B. minor, 33 



Barley, 123; crown variety of, 153 



Bartlett, 116 



Bartsia, 25 



Basella, 52 



Basellaceae, 52 



Bassett, 12, 46, 50, 56, 114, 120, 124, 160, 

 254, 255, 621 



Batalin, 89, 293 



Bateson, 9, 156, 157, 190, 209, 475, 480, 

 481, 487, 496, 499, 500, 507, 516, 524, 549, 

 550, 591; Antirrhinum, 158; bud-varia- 

 tion, 198, 199; Clarlcia, 147, 163; 

 Lathyrus, 151, 152, 167, 181, 198, 206; 

 Phaseolus, 173; Pisum, 174; Primula, 

 175; reduplication, 185 



Bauhinia, 21 



Baur, 10, 156, 159, 160, 170, 517, 536, 551, 

 567 



Beech, 21, see Fagus; red-leaved, 41, 136, 

 141, 198, 280 



Beet-root, 56, 130, see Beta 



Begonia, 19, 26, 30, 101, 137; B. acan/ho- 

 stigma, 34; B. discolor, 32; B. flori- 

 bunda, 38 ; B. heracleifolia var. nigri- 

 cans, 134; B. maculafa, 30, 32, 34; B. 

 semperflorens, 153 



Begoniaceae, 20, 42, 135 



Beilstein, 180 



Bellis, 98, 101, 152 



Benecke, 28, 312 



Bentham, 155 



Berberidaceae, 42 



Berberis, 26; B. vulgaris, 22, 154; B. 

 vulgaris atropurpurea, 36 



Bergenia, 26 



Bernowitz, 96 



Berthold, 35, 38, 82, 84, 64 



Berzelius, 121 



Beta, 5, 52, 89, 100, 156, 162, 181, 246; 

 B. vulgaris, 27, 36, 99, 154 



Betonica, 43 



Betula, 24, 26; B. alba, 23; red-leaved, 

 154, 285 



Betulaceae, 41 



Beulaygue, 88 ; 339 



Beyerinck, 28, 303 



Bidgood, 10, 39, 40, 18, 488 



Biff en, 156, 167, 501 



Numbers in heavy type denote papers in Bibliography 



