926 



INDEX. 



Acid, carbonic, excretion by hyphze of Lichen, 

 action on calcium carbonate, i. 257- 



- citric, i. 135, 463. 



- formic, 1135,441, 463 ; ii. 233. 



gallic, from tannin, i. 507. 



huuiio, produced by decay, i. 101. 



in Dionsea digestive secretion, i. 150. 



in secretion of Drosera glands, i. 144. 



of Drosophyllum glands, i. 154. 



of Pinguicula glands, i. 142. 



lactic, from milk, i. 506. 



- malic, i. 135, 463. 

 -nitric, 1.64,83,2(53, 458. 



nitrous, L 263. 



cenanthic, ii. 202. 



- oxalic, L 67, 458, 463. 



- pelargonic, ii. 202. 



phosphoric, ferment action, i. 465. 



- prussic, i. 462. 



silicic, occurrence in plants, i. 67, 261. 

 in Diatom fnistules though no trace in 



aqueous habitat, i. 70. 



sulphuric, reduction, i. 458. 



valerianic, ii. 202. 



Acids, fatty, nature of, i. 463. 



humous, and preservation of fossil plants, 



i.262; ii. 612. 



organic, function, i. 463. 



volatile fatty, L 263. 



water incorporated in, i. 216. 

 Aconitum, and field-mice, i. 763. 



and humble-bees, ii. 239. 



cross-fertilization, ii. 304. 



downward pull of roots, i. 767. 



- follicles, ii. 430. 



- hybrids in, ii. 581 



insects and pollen, ii. 245. 



leaf -buds, emergence from soil, 1. 639. 



nectaries, ii. 179. 



odourless, i. 431. 



pollen-sacs, ii. 89. 



protandrous, ii. 311. 



protection of pollen from wet, ii. 110. 



trabeculse in green cells, i. 374. 

 Aconitum Napellus, i. 450. 



colour of sepals, ii. 183. 



germination, i. 622. 



stamen, ii. 87. 



Aconitum paniculatum, temperature within 

 flower, i. 501. 



Aconitum variegatum, re-erection of inflo- 

 rescence, i. 744. 



Acouitum Vulparia, buds, emergence from 

 soil, i. 639. 



Acorus Calamus, absorptive cells of, i. 91. 



fertility, dependence on insects, ii. 402. 



native place, ii. 402. 



rhizome, ii. 745. 



Acotyledones, of de Jussieu, ii. 602. 



Acramphibrya, of Endlicher, ii. 604. 



Acrocarpous, applied to Mosses, ii. 703. 



Acrocomia sclerocarpa, and Clusia alba, i. 

 680. 



Acrodromous venation, i. 632, 633. 



Acrostichese, sporangia, ii. 706. 



Acrostichum, distribution of sporangia, ii 

 706. 



Acrostichum sphenophyllum, venation, i. 635. 



Actsea, coloured stamen-fllaments, ii. 183. 



Acta spicata, filament of stamen, ii. 88. 



protogynous, ii. 310. 



stamen, ii. 87- 



Actinomorphic symmetry, ii 229 



Aculei, i. 433, 439. 



Adam, and reputed graft-hybrid of Cytisus, 



ii. 570. 

 Adansonia, flower, monadelphia, ii. 292. 



hermaphrodite, ii. 296. 

 Adansonia digitata, age, i. 720. 



dimensions, i. 722. 



Adaptation in plants, i. 567. 



to light intensity, i. 394. 

 Adaptations, theory of, ii. 596. 



Adaptive mechanisms subserve several nur 



poses, ii. 128. 



Adder's Tongue. See Ophioglossumvulgatum 

 Adenium Hongdel, seed dispersal, ii. 857. 



Adenocarpus decorticans, &c., fruit protec- 

 tion, ii. 447. 



Adenostyles, autogamy, ii. 363. 



Adenostyles alpina, re-erection of inflo- 

 rescence, ii. 744. 



Adenostyles Cacaliae, offshoot formation, ii. 

 454. 



Adherent fruits, ii. 867. 



Adhesion, i. 58. 



Adhesive disc, of tendril, i. 699. 



Adiantum, cilia of spermatozoid, i. 29. 



Adiantum arcuatum, venation, i. 635. 

 diautum Capillus-veneris, indusium, ii. 706. 



Adinidae, group of Dinoflagellata, ii. 625. 



Adonis, foliage and light, i. 412. 



nectarless, ii. 167. 



protogynous, ii. 311. 



Adonis sestivalis, colour-contrast in flower, 



ii. 189. 



effect of dry soil, ii. 500. 



persistent cotyledons, i. 622. 



scentless, ii. 209. 



Adonis flammea, colour-contrast in flowers, 



ii. 189. 



effect of dry soil, ii. 500. 



scentless, ii. 209. 



Adonis vernalis, autogamy, ii. 381, 382. 



protection of pollen, ii. 120. 



protogynous, ii. 310. 



Adoxa, dehiscence of pollen-sacs, ii. 92. 



honey, ii. 173. 



pollen-sacs, ii. 89. 



Adoxa Moschatellina, autogamy, ii. 335. 



scale-leaves of epicotyl, i. 624. 



subex of plumule, i. 651. 



Adventitious bud, development, ii. 26. 



- buds of Mistletoe, i. 209. 



- root, i. 751. 



shoot of Loranthus Europseus, i. 213. 



hmea, honey-concealment, ii. 180. 



protective water receptacles, ii. 234. 

 ^Echrnea paniculata, ii. 733. 

 ^Ecidiomycetes, ii. 606. 



JEcidium fruit, ii. 686. 



of rust-fungus, ii. 522. 



stage of Gymnosporangium, ii. 522. 

 jEcidium berberidis, ii. 686. 



^Ecidium elatinum causing Witches' Broom 



on Abies pectinata, ii. 526. 

 jEcidium Magelhaenicum and Berberis vul- 



garis, ii. 527. 

 JEgilops ovata and Triticum sativum, hybrid 



of, ii. 583. 



creeping fruits, ii. 843, 844. 



^Egilops ventricosa, creeping fruits, ii. 843, 



844. 



JEgopodium, how protected, i. 451. 

 ^Egopodium Podagraria, farmers' enemy, ii. 



798. 

 Aerial roots, i. 752. 



buds on, ii. 28. 



of Aroidese, ii. 745. 



of Orchidese, i. 221. 



Aerides, sugar crystals in honey, i. 172. 

 -(Eschynanthus speciosus, plumed seeds, ii 



858. 

 ^Eschynomene glabrata, seed-dispersal, ii. 



853. 

 ^Eschynomene Indica, and rain, i. 537. 



sensitiveness, i. 535. 



^Esculinse of Braun, ii. 605. 

 .Esculus and Nectria, ii. 678. 



arrangement of foliage-leaves, i. 92. 



cotyledons, i. 608. 



curvature of branches, i. 416. 



deciduous bud-scales, L 626. 



flowers, sexual conditions, ii. 295, 296. 



roots, i. 753. 



stamens as insect platform, ii. 225. 

 -Esculus discolor, &c., branching, i. 749. 

 JEsculus Hippocastanum and gall-mites, ii. 



deciduous protective woolly hairs, i. 354 



flower, heptandria, ii 289 



leaf-fall, i. 361, 560. 



scent, ii. 200. 



separation layers, i. 360. 



.fEsculus Hippocastanum, thermal constants, 

 i. 559. 



unfolding leaves, i. 351. 



^Esculus macrostachya, coloured stamen- 

 filaments, ii. 183. 



JEsculus neglecta, bud-scales, i. 626. 



^Estivation, sorts cif, ii. 210. 



./Ethionema, colour- contrast in inflorescence, 

 ii. 192. 



^Ethusa, protogynous, ii. 311. 



^Ethusa Cynapium, autogamy, ii. 342, 344. 



JEthusa segetalis, autogamy, ii. 344. 



Affinity, chemical, i. 58. 



selective, extreme cases of, i. 71. 

 Africa, poverty in Balanophorese, i. 196. 

 Agardh, ii. 603. 



Agaricinese, Brazilian, luminosity, i. 502. 



edible forms, ii. 689. 



structure and characteristics, ii. 689. 

 Agaricus, basidial layer, ii. 684. 



latex, i. 470. 



spore-formation, ii. 20. 

 Agaricus campestris, edible, ii. 689. 

 Agaricus Gardneri, &c., luminosity, i. 502. 

 Agaricus melleus, sclerotia, ii. 689. 

 Agaricus muscarius, ii. 689. 



appearance, ii. 491. 



respiratory heat, i. 498. 



Agaricus vellereus, raising power, i. 514. 



Agarum Gmelini, ii. 662. 



Agate, construction through plants, i. 261. 



Agathis, ii. 721. 



Agave, ii. 734. 



contractile layers of anther, ii. 94. 



leaf point, i. 438. 



Mexican uplands, i. 657. 

 Agave Americana, i. 658, 746. 

 flowering, i. 745. 



sap extrusion, "pulque", i. 272. 



Age of trees, i. 720. 



Aggregate fruits, ii. 436. 



Aggregation in cell-contents of Drosera leaf, 



i. 148. 

 Agrimonia, anther, ii. 90. 



fruit, ii. 343, 434. 



Agrimonia Eupatoria, autogamy, ii. 343, 344. 



duration of flowering, ii. 213. 



flower, ii. 779. 



flower, dodecandria, ii. 293. 



hermaphrodite, ii. 296. 



persistent receptacle, ii. 435. 



Agrimonia odorata, hooked fruit, ii. 873. 

 Agropyrum, pollination, ii. 142. 

 Agropyrum repens, boring runners, i. 516. 

 Agrostemma Githago, i. 491. 



absorbent cells, i. 600. 



autogamy, ii. 336. 



cotyledons, i. 610, 622. 



course of pollen-tubes, ii. 410. 



effect of dry soil, ii. 500. 



elevation and coloration, ii. 511. 



germinating seed, i. 599. 



light and growth, ii. 508. 



movements of cotyledons, i. 532. 



pollen-grain, ii. 100. 



seed fixation, i. 616. 



Agrostis, pollination, ii. 142. 



Agrostis alpina, habitat, i. 112. 



Agrostis stolonifera, &c.. adaptability, ii. 513. 



habit and habitat, ii. 502. 



Agrotis and Habenaria bif olia, ii. 256. 

 Ailanthus, flower, ii. 778. 



scent, ii. 200. 



Ailanthus glandulosa, anthocyanin in buds, 

 i. 484. 



dimensions, i. 722. 



fruit, ii. 428, 430. 



radical shoots, ii. 27. 



seed-dispersal, ii. 853. 



separation layers, i. 360. 



Air, dust in, i. 79. 



loss of constituents through plants not 



directly observable, i. 258. 



moisture of, and size of leaves, i. 287. 

 Aira alpina, bulbils, ii. 454. 



Aira csespitosa, anthocyanin in glumes, i. 522. 

 pollination, ii. 142. 



