OCR Text |
Show uu 462 JNDEX. UREA. u. Urea, not digested by Drosera, 124 Urine, action on Drosera, 79 Utricularia clandestina, 430 -- minor, 429 Utriculal'ia montana, structure of . bladders, 4;jl --, animals caught by, 435 --,absorption by, 437 --, tubers of, serving as reservoirs, 439 Utricularia neglecta, structure of bladders, 397 --, animals caught by, 405 --, abs01:ption by, 413 --,summary on absorption, 421 --,development of bladders, 424 U tricularia, various species of, 441 Utricularia vulgaris, 428 v. Veratrine, action on Drosera, 204 Vessels in leaves of Drosera, 247 --of Dionooa, 314 Vogel, on effects of camphor on plants, 209 ZINC. w. Warming, Dr., on Drosera, 2, 6 --,on roots of Utricularia, 397 --, on trichomes, 359 --,on Gonlisca, 446 --, on parenchymatous cells in tentacles of Drosern, 252 Water, drops of, not causing inflection in Drosera, 35 --,its power in causing aggregation in Drosera, 52 --, its power in causing inflection in Drosera, 139 -- A.nd various solutions, effects of, on subsequent action of ammonia, 213 Wilkinson, Rev., on Utricularia, 398 z. Zieglrr, his statements with respect to Drosera, 23 ---, experiments by cutting vessels of Dro~era, 249 Zinc chloride, action on Droscra, . 18! lOlil!ON; l'RllSTEl.J BY WlLLIA~f CLOWES ANl.J SOl\o, '1'A)iFOIW STREET ,\l'W <.:HARING CltOSS. |