INDEX 



589 



Brook Saxifrage, see Soxifraga rivulaiis 

 Broomcorn, 270 [agg. 



Broomroot, 270 

 Brown, W. H., xix 

 — , Mrs. W. H., xviii 



— Algae, see Phaeophyceae 

 • — earth, 298 



— Seaweeds, see Phaeophyceae 

 Browsing {see also Grazing), by Mam- 

 mals, 305. 306, 307, 444 



— , by Molluscs etc., 524 

 — , woody vegetation and, 307, 308 

 Bryophyta (Bryophytes), 24, 49-54, 145, 

 383, 386, 422 



— as cave plants, 546, 550 

 — , Carboniferous, 145, 146 

 — , epiphytic, 434, 468, 469 

 — , fossil, 133, 14s, 146 



— , none marine, 527 



— as Nothofagus associates. 342 



— in snow-patch vegetation, 405 



— in tundra, 386 

 Bryophytes, see Bryophyta 

 Buckwheat, see Fagopyrum 

 Budding, in Yeast, 44, 45 

 Buddleia, 193 



Buds, 13, 92-3, 437 



— , dormant, 425 



— , perennating, position relative to soil, 



Buffalo, 306 [92 



Buffering, 478, 508 



Bulb, 69, 91, 93, 355, 446 



— geophyte, 94, 361, 440, 441 

 Bulbil, s7, 61, 69, 103, 121 

 Buller, A. H. R., 125 

 Bulrush, see Scirpus laciistris 



Buna ' forest, 342 

 Bunch Grasses, 360, 365 

 Bur-reed, see Sparganium 



sage, see Franseria 



Burdock, see Arctium 



Burke, A. F., xviii 



Burma, monsoon etc. forests in, 439, 



— , swamp-forest of, 461 [467 



Burmanniaceae, 436 



Burmese Rosewood, see Pterocarpus 



Burn succession, 309, 310 [indiciis 



Burn-scars, infection through, 310 



Burnett, J. H., xvii, xviii, xix 



Burning, effect on seres, 309-10, 330-1 



Bush-land, semi-desert, 364-5, 447, 448 



— sa\anna, 443 

 Bushy-pondweed, see Najas 

 Butler, E. J., 250, 253 

 Buttes, 544, 550 

 Buttercup, see Ranuncidus 

 Butterwort, see Pinguicula 

 Buttonwood, see Platauiis 

 Buttressed roots, see Plank-buttresses 



' C ' stratum in tropical forest, 425, 434 

 U 



297 



' C ' zone in soil, 



Caatinga, 442 



Cabbage, see Brassica oleracea 



Cacao, see Theobrotna cacao 



Cactaceae (Cacti), 82, 83, 85, 355, 362, 



365, 366, 443, 447, 450, 451, 577 

 — , epiphytic, 434 

 — , overgrazing and, 360, 362 

 Caffeine, 260 



Cain, S. A., 21, 158, 180, 181, 207, 212 

 Cainozoic (Cenozoic) era, 129, 143, 145, 



151, 154 



— floras, 1 50-1 

 Cakile (Sea-rocket), 371 

 Calamagrostis canadensis agg. (Blue- 

 Calamitales, 135, 145 [joint), 392 

 Calamite, 136, 148 



Calamites siickoivi, 136 



Calamus oil, 275 



Calcareous Algae, 495, 529, 538 



— soil, endemism etc. and, 163 

 Calcicole (calcicolous), 79, 302, 373 

 Calcifuge, 79, 302 

 Calciphoby, 79 



Calciphyte, 302 



Calcium bicarbonate, photosynthesis 

 and, 130, 497 



— carbonate (' lime '), 79, 475, 495, 497 



, algal colonies bound by, 498 



, circulation in lake water, 478 



, deposited by Algae, 130, 132, 529 



, encrustation with, 39 



, freshwater content of, 478, 497 



in lake sediments, 495 



, precipitation of, 497, 539, 553 



, sea-water content of, 508 



, soil content and vegetation, 79 



, surface deposits of, 547 



California, 309, 356 



— , Pacific coast forest of, 348 



— , sclerophyllous woodland of, 355 



— Soaproot, 266 



Callitriche antarctica (Water-starwort), 



422 

 CaUtina vulgaris (Common Heather, 

 Caloplaca, 418 [Ling), 358 



C. marina, 532 

 Calothrix parietina, 495 

 Caltha palustris agg. (Marsh-marigold), 



Calvatia, see Lycoperdon (Calvatia) 



Cambium, 13 [giganteum 



Cambrian period, 129, 131, 132, 145 



Camelina oil, 265 



Camellia sinensis (Tea), 243, 282 



Camels, 367 



Campbell, D. H., 20, 378, 471 



Camphor, 275, 276 



— tree, 264, 276 

 Campion, see Silene Unicoi 

 Campos, 444 



