GENERAL INDEX. 



Roman numerals refer to volumes ; arable numerals indicate pages. 



Abnormal fruits, I 61 

 Adanson, on position of group, I 3 

 Allen, T. F., on enemies of Charophytes, 

 I 10 



— on temperatures at which found, I 7 



— on smell, 111 



— on American Tolypellce, I 130 



— on ubiquity of Char a frag His, I 7 

 Altitudes at which found, I 7 

 Annular incrustation, I 96 

 Antheridium, structure of, I 46 



— position of, I 43 

 Antherozoids, I 49 

 Antiquity of group, I 4 

 Australasia, endemic species of, 1 6 



Bary, A. de, on fertilization, I 54, 55 



— on germination, 116 



— on oospore membrane, I 57 



— on parthenogenesis, I 64 



— on the pro-embryo, I 21 

 Bennett, Arthur, English and Scottish 



records, I 85 

 Bibliography, II 98 



— geological, II 89 

 Bract-cells, I 27 

 Bracteoles, I 28 

 Bractlets, II 16 



Branches with naked base, I 25 

 Branching of stem, I 25 

 Branchlet-cortex, I 36 

 Branohlets, I 25 



Braun, A., analysis of variation of C. 

 fcetida, II 21 



— valuable work on group, I 88 

 Braun and Nordstedt, on altitude at 



which found, I 7 



geographical distribution, I 5 



Bulbils, I 37 



Csesar's commentaries, name Chara in, 



I 13 

 ■Cage, basal, of oospore, I 58 

 'Calcareous incrustation, I 6, 96 



Capitulum, I 48 



Cell-structure and contents, I 65 



CAara-marl, 111 



Chara, origin of name, I 13 



Claws, basal, of oospore, I 58 



Coal measures, first fossil remains in, II 77 



Collecting and preserving, II 91 



Conditions of growth, I 6 



Coronula, I 51, 53 



Cortex, branchlet-, I 36 



— stem-, I 31 



Corti, B., discoverer of cyclosis, I 67 

 Crest of oospore, I 58 

 Cyclosis, I 2, 66 



Dalechamps, J., first application of 



name Chara, I 14 

 Decoration of membrane, I 59 

 Depth of water in which found, I 7 

 Dispersal, means of, I 10 

 Distribution, general. I 5 



— in British Isles, I 85 

 Double-foot processes, I 18 



Durieu de Maisonneuve on bulbils, I 40 



Early distinctive appellations, II 70 

 Ecology, I 6 



Economic uses of Charophytes, I H 

 Enemies of Charophytes, I 10 

 Ewart, A. J., on cyclosis, I 67 



Fasciculi containing Charophytes, II 96 



Fertilization, I 53 



Flask ceUs, I 45, 48 



Fossil fruit, earliest, II 77 



Fossulae, I 69 



Fruit, I 50 



Gadeceau, E., on numerous species in 

 French lake, I 9 



— on popular name, I 15 

 Genera, key to, I 91 

 Geographical distribution, I 5 

 Geological history, 14; II 72 



121 



