926 



INDEX. 



Acid, carbonic excretion by hyphje of Lichen, 

 action on calcium carbonate, i. 257- 



— citric, i. 135. 4^3. 



— formic. L 135, 441, 463; ii. 233. 



— gallic, from tannin, i. 507. 



— humic, produced by decay, i. 101. 



— in Dionaea digestive secretion, i. 150. 



— in secretion of Drosera glands, i. 144. 



of Drosophyllum glands, i. 154. 



of Pinguicula glands, i. 142. 



— lactic, from milk, L 506. 



— malic, i. 135. 463. 



— Ditrici. 64. 83, 263, 458. 



— Ditrous, i. 263. 



— oenanthic, ii. 202. 



— oxalic, i. 67. 458, 463. 



— pelargonic, ii. 202. 



— phosphoric ferment action, 1. 465. 



— prussic, L 462. 



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

 in Diatom frustules 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, 



L 262 ; ii. 612. 



— organic, function, i. 463. 



— volatUe fatty, L 263. 



— water incorporated in, i. 216. 

 Aconitum, and field-mice. i. 763. 



— and humble bees, ii. 239. 



— cross-fertilization, ii. 3t>l 



— downward pull of roots, i. 767. 



— follicles, ii. 430. 



— hybrids in, ii. 584. 



— insects and pollen, ii. 245. 



— leaf -buds, emergence from soil, L 639. 



— nectaries, ii. 179. 



— odourless, i. 431. 



— pollen-sacs, ii. 89. 



— protandrous, ii. 311. 



— protection of pollen from wet, IL 110. 



— trabecule in green cells, i. 374. 

 Aconitum Napellus, i. 450. 



colour of sepals, iL 183. 



germination, 1 622. 



stamen, ii. 87- 



Aconitum paniculatum, temperature within 

 flower, i. 501. 



Aconitum variegatum, re-erection of inflo- 

 rescence, i. 744. 



Aconitum Vulparia, buds, emergence from 

 soil, i. 639. 



Acorus Calamus, absorptive cells of, i. 91. 



fertility, dependence on insects, iL 402. 



native place, ii. 402. 



rhizome, ii. 745. 



Acotyledones, of de Jussieu, ii. 602. 



Acramphibrya, of Eodlicher, ii. 604. 



Acrocarpous, applied to Mosses, iL 703. 



Acrocomia sclerocarpa, and Clusia alba, i. 

 680. 



Acrodromous venation, L 632, 633. 



Acrostichese, sporangia, ii. 706. 



Acrostichum, distribution of sporangia, ii 

 706. 



Acrostichum sphenophyllum, venation, i. 635. 



Actfea. coloured stam en-Slam ents, ii. 183. 



Actjea spicata, filament of stamen, ii. 88. 



protogynous. iL 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 pur- 

 poses, ii. 128. 

 Adder's Tongue. SeeOphioglossumvulgatum, 

 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 Cacalise, offshoot formation, ii. 

 4M. 



Adherent fruits, ii. 867. 



Adhesion, i. 58. 



Adhesive disc, of tendril, L 699. 



Adiantum, cilia of spermatozoid, L 29. 



Adiantum arcuatuni, venation, i. 635. 



Adiantum CapiUus-veneris, indusium, ii. 706. 



Adinidaa, group of Dinoflagellata, ii. 625. 



Adonis, foliage and light, i. 412. 



— nectarless. Ii. 167. 



— protogynous, iL 311. 



Adonis restivalis, colour-contrast in flower, 



U. 189. 



effect of dry soil, ii. 500. 



persistent cotyledons, i. 622. 



scentless, ii. 209. 



Adonis fiammea, colour-contrast in flowers, 



ii. 189. 



effect of dry soil, iL 500. 



scentless, iL 209. 



Adonis vemalis, autogamy, IL 381, 332. 



protection of pollen, ii. 120. 



protogynous, ii. 310. 



Adosa. dehiscence of pollen-sacs, iL 92. 



— honey, ii. 173. 



— pollen-sacs, ii. 89. 



Adoia Moschatellina, autogamy, ii. 336. 



scale-leaves of epicotyl, i. 624. 



subex of plumule, L 651. 



Adventitious bud, development, iL 26. 



— buds of Mistletoe, L 209. 



— root, L 751. 



— shoot of Loranthus Europaeus. L 213. 

 .^•]chmea, honey-concealment, ii. 180. 



— protective water receptacles, iL 234. 

 .Echmea paniculata. iL 733. 

 >Ecidiomycetes, ii. 606. 



.^cidium fruit, ii. 686. 



— of rust-fungus, ii. 522. 



— stage of Gymnosporangium, ii. 522. 

 uEcidium berberidis, ii. 686. 



.iEcidium elatinum causing Witches' Broom 



on Abies pectinata, ii, 526. 

 ..Ecidium Magelhsenicum and Berberis vul- 

 garis, ii. 527. 

 ..Egilops ovata and Triticum sativum, hybrid 



of, ii. 583. 



creeping fruits, ii. 843, 844. 



.iEgilops ventricosa, creeping fruits, ii. 843, 



844. 

 .^gopodium, how protected, i. 451. 

 .^gopodium Podagraria, farmers' enemy, iL 



798. 

 Aerial roots, L 752. 



buds on. ii. 28. 



of Aroidese, ii. 745. 



of Orchidese, L 221. 



Aerides, sugar crystals in honey, i. 172. 

 .tEschynanthus speciosus, plumed seeds, iL 



858. 

 JEschynomene glabrata, seed-dispersal, iL 



853. 

 .^Eschynomene Indica, and rain. L 537. 



sensitiveness, i. 535. 



..Esculinie of Eraun, ii. 605 

 .^Esculus and Xectria. ii. 678. 



— arrangement of foliage- leaves, i. 92. 



— cotyledons, i. 608. 



— curvature of branches, L 416. 



— deciduous bud-scales, L 626. 



— flowers, sexual conditions, iL 295, 296. 



— roots, i. 753. 



— stamens as insect platform, ii. 225. 

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

 .£sculus Hippocastanum and gall-mites, ii. 



529. 



deciduous protective woolly hairs, L 354. 



flower, heptandria, U. 289. 



leaf-faU, i. 361. 560. 



scent, ii. 200. 



separation layers, i. 360. 



.£6culas Hippocastanum, thermal constanta, 



L559. 



unfolding leaves, L 351. 



jEscuIus macrostachya, coloured stamen- 

 filaments, ii. 1S3. 



.^sculus neglecta, bud-scales, L 626. 



^£stivation, sorts of. ii. 210. 



-Ethionema, colour- contrast in inflorescence, 

 ii. 192. 



.J^thusa, protogynous, ii. 311. 



jEthusa Cynapium, autogamy. Ii. 342. 344. 



^thusa segetalis. autogamy, iL 344. 



Affinity, chemical, i. 58. 



— selective, extreme cases of, i. 71. 

 Africa, poverty in Balanophoreae, L 196. 

 Agardh, ii. 603. 



Agaricinese, Brazilian, luminosity, L 502. 



— edible forms, iL 689. 



— structnxe and characteristics, iL 689. 

 Agaricus, basidial layer, ii. 684. 



— latex. i.470. 



— spore-formation. U. 20. 

 Agaricus campestris, edible, iL 689. 

 Agaricus Gardneri, &c. luminosity, L 502. 

 Agaricus melleus, sclerotia, iL 689. 

 Agaricus muscarius, PL XTV".. iL 689. 

 appearance, ii. 491. 



respiratory heat, i. 498. 



Agaricus vellereus, raising power. L 514. 



Agarum GmelinL ii. 662. 



Agate, construction through plants, L 261. 



Agathis, ii. 721. 



Agave, ii. 734. 



— contractile layers of anther, iL 94, 



— leaf point, i. 438. 



— Mexican uplands, i. 657- 

 Agave Americana. L 658, 746. 

 flowering, i. 745. 



sap extrusion, "pulque", L 272, 



Age of trees, i. 720. 



Aggregate fruits, ii. 436. 



Aggregation in cell-contents of Drosera leaf. 



L 148. 

 Agrimonia. anther. iL 90. 



— fruit, iL 343. 434. 



Agrimonia Eupatoria, autogamy, ii. 343. 344 



duration of flowering, iL 213. 



flower, ii. 779. 



flower, dodecandria. ii. 293. 



hermaphrodite, ii. 296. 



persistent receptacle, ii. 435. 



Agrimonia odorata, hooked fruit, iL 873. 

 Agropyrum, pollination, iL 142. 

 Agropynun repens, boring runners, L 516. 

 Agrostemma Githago. i. 491. 



absorbent ceUs. i. 600. 



autogamy, ii. 336. 



cotyledons, i. 610. 622. 



course of pollen-tubes, ii. 410. 



effect of dry soiL ii- 500. 



elevation and coloration. iL 511. 



germinating seed, L 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, L 112. 



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



habit and habitat, ii. 502. 



Agrotis and Habenaria bifolia, it SS6. 

 Ailanthus, flower. iL 778. 



— scent, ii. 200. 



Ailanthus gtandulosa, authocyanin in bud& 

 i. 4&4. 



dimensions, i. 722. 



fruit, iL 428, 430. 



radical shoots, iL 27. 



seed-dispersal, ii. 853. 



separation layers, i. 360. 



Air, dust in. L 79. 



— loss of constituents throngh plaots not 



directly observable. L 258. 



— moistiire of, and size of leaves, i. 287. 

 Aira alpina, btdbils, ii. 4M. 



Air& cffispitosa, antbocyanin in glumes, i. SSS. 

 pollination, ii. 142. 



