INDEX 



411 



Borderea pyrenaica, 63 

 Botrychiurn lunaria, 24, 71 

 Bolrytis vulgaris, 244 

 Boundary of stand, 74 

 Bouteloua oligostachya, 328 

 Brachypodietalia, 376 

 Brachypodietum ramosi, 175, 271, 

 326 



phoenicoidis, 376 

 Brachypodion phoenicoidis, 376 

 Brachy-podium ramosum, 45, 50, 130, 

 292 

 -Phlomis lychnitis assn., 130, 275, 

 330, 376 



pinnatum stage, 318 

 Brachythecium salebrosum, 69 



velutinum, 69 

 Brassica alba, 226 

 Broad sclerophyll forest, 366 

 Brometalia, 371, 376 

 Bromion erecti, 209, 376 

 Bromus, 61 



erectus, 66, 183 



-Fesluca ovina assn., 318 

 Bryonia, 296 

 Bryotherophytes, 289 

 Bryum, 203, 310 



pendulum, 310 



schleicheri-Philonotis seriata assn., 

 85 



ventricosum, 310 

 Buffer curves, 177 



effect and plant communities, 176 

 Buffering, measurement of, 176 



of soils, 174 



substances, 175 

 Bunium, 290, 373 

 Bupleurum rigidum, 50 



spinosum, 274 

 Buxus semper vir ens, 86, 131 



-Cytisus sessilijolius assn., 377 



c 



Cactaceae, 296 



Cactoid euphorbia, 135, 295 



forms, 296 

 Cakile marilima, 67 

 Calamagroslis epigeios, 152, 210 

 -Luzula spadicea assn., 345 



Calcicoles, 167, 182 



range of, 182 

 Calcicolous colonies, 183 



communities, 184 

 Calcifuges, 182 

 Calcimeters, 185 

 Calciphils {see Calcicoles) 

 Calciphobes, 167 

 Calcium, 181 



carbonate, solubility of, 181 



determination, 184 



ions, antagonism of, 195 



tolerance, 184 

 {See also Lime) 

 Callitris ariiculala, 8 

 Calluna, 13, 42, 45, 180, 190, 239, 253, 

 280, 314, 351 



-Cladonia heath, 174 



heath, 38, 281 

 Calypogeia media, 89 



neesiana, 89 



trichomanoides, 89 

 Campanula, 292 



cenisia, 242 



scheuchzeri, 71 

 Cannabis, 89 

 Caralluma, 296 



Carbon dioxide and root growth, 226 

 content of air, determination of, 



111 

 of forest atmosphere. 111 

 related to depth of soil, 226 

 Carbonate determinations, 185 

 Carbonic acid content of soil, 225 

 Cardamine alpina, 60, 122, 123 



hirsuta, 74 



resedifolia, 310 

 Carduus spp., 276 

 Carex, 238, 251, 291 



alrata, 70 



capillaris v. minima, 70 



chordorrhiza, 292 



curvula, 13, 25, 65, 66, 72, 170, 

 247, 312, 350 

 assn., 120, 122, 176, 264 



digitata, 69 



distans, 364 



divisa, 205, 375 



elata, 37, 46, 291 



ericetorum, 71 



