INDEX 



Abbott, 372 

 Abderhalden, 109, 218 

 Abrus, 27; A. precatorius, 30 

 Abutilon, 147 

 Acacia, 42 

 Acalypha, 19 

 Acanthaceae, 19, 43, 135 

 Acantholimon, 32 



Alsinoideae, 42 



Alter nanthera, 19 



Althaea, 9, 46, 47, 50, 55, 58, 282, 293; 

 analysis of pigment, 62, 63, 78, 80, 219, 

 224; colour-varieties, 148, 149, 152, 191, 

 210, 215 



Althaein, 219 



Alyssum, 42 



Acer, 21, 22, 36, 42, 84, 135; A. campestris, Amarantaceae, 9, 19, 41, 47, 51, 52 



21; A. pseudoplatanus, 21, 84 

 Aceraceae, 42 

 Achillea, 43; A. Millefolium, 25, 153 



Achyranlhes anguslifolia, 92; A. Verschaf- Amelanchier, 42 



Amaranthus, 52, 89, 246; A. caudatus, 



156, 157 

 Amaryllidaceae, 17, 41 



feltii, 52 



Acids, anthocyanin and, 2, 8, 48, 56 

 Aconitum, 26 

 Adenanthera, 27 



Adiantum, 17; A. maerophyllum, 33 

 Adonis, 39 

 Aechmea, 30 

 Aerua, 36 



Amentales, 24, 26 



Amherstia, 21, 130, 131, 139, 140 



Amorpha, 31 



Ampelochroiic acids, 61 



Ampelopsis, 14, 22, 36, 247, 255; A. 

 hederacea, 91, 95, 121, 122; A. humuli- 

 folia, 32; A. muralis, 32; quinquefolia, 

 31, 52 



Aeschynanthus, 19; A. alropurpnreuf*, 36 Amsonia latifolia, 33; A. salicifolia, 32 



Anacardiaceae, 42 

 Anagallis, 215; A. arvensis, 32, 156, 157, 



283; var. ciliata, 32; var. coerulea, 32, 



151, 282 



Androsace, 43, 128; A. lactiflora, 33 

 Anemone, 26, 100, 154, 217, 287; A. 



fulgens,4:6; A. Hepatica,42; A.japonica, 



42, 96, 101, 120, 152; A. nemorosa, 283; 



A. Pulsatilla, 42; var. rubra, 147 

 Angiosperms, 18 



s, 21 



Agrostemma, 25, 156, 157 

 Ailanthus, 110,274; ^4. gland ulosa, 33, 91 

 Aira, 41; .4. caespitosa, 25 

 Aitchison, 53 

 Aizoaceae, 41, 52 

 Ajuga, 36 ; .4. pyramidal! s, 246 ; .4. replant* 



155, 246 



Albinism, 147 ; partial, 153 

 Albinos, 10, 111, 209 



Alcohol, loss of colour of anthocyanin in, Angraecum, 30 



47, 120 



Aleurone, anthocyanin and, 35 

 Algae, 127 

 Alisma, 41 

 Alkalies, anthocyanin and, 2, 8, 48, 50, 51, 



53 



Alkanet, 2 

 Allium, 41, 100; ^4. Cepa, 97; /I. gigan- 



teum, 234; ^4. Schoenoprasum, 30 

 Allocyanidin, 124 



Alloplectus speciosus, 33; ^4. vittatus, 33 

 .4 tows, 24, 26, 28, 135; .4. glutinosa, 23 

 Alocasia, 19 

 JZoe, 17 



Alopecurus, 27, 41 

 Alpine plants, anthocyanin in, 6, 25, 84, 



102 

 Alsinaceae, 38 



Anthernis, 28 



Anthericum, 238 



Anthocyanin, analysis of, 8, 9, 12, 13, 58 

 et seq.; and decortication, 4, 82; and 

 drought, 24, 92; and injury, 4, 24, 82; 

 and light, 5, 87; and oxidases, 11, 91, 

 117; and sugar-feeding, 93 et seq.; and 

 sugars, 4, 85, 101, 116; and tannins, 34, 

 50, 60, 106; and temperature, 5, 6, 24; 

 and translocation, 5, 6, 83, 86, 102, 131; 

 and transpiration, 133, 135; artificial, 

 13, 14, 15, 121, 122, 123, 124, 125; as 

 glucoside, 46; as indicator, 8, 54; as 

 stain, 29; autumnal, 4, 6, 22, 86, 89, 

 90; biological function of, 7, 126; 

 bodies, 30 et seq. ; chromogen of, 4, 5, 

 8, 11, 84, 102, 117; constitution of, 75; 

 crystalline, 30 et seq., 45; in alcohol, 47, 



Numbers in heavy type denote papers in Bibliography 



W.F. 



20 



