GENERAL AND GLOSSARIAL INDEX. 



739 



Eepresentative species, 



664. 

 Reproduction, 613. 



, vegetative, 613. 



of Cryptogamia, 



409, 416. 



of Thallophyta, 435. 

 of Phanerogamia, 



581, 622. 

 Reservoirs for secretions, 



523. 



Resins, secretion of, 581. 

 Respiration of plants, 



576. 

 -, chlorophyllian, 574, 



577. 



Rosaceous corolla, 110. 

 Rosette, 629. 

 Rosulate, 47. 

 Rotate corolla, 112. 

 Rotation of cell-sap, 448. 

 Ruminated endosperm or 



albumen, If, 6. 

 Runcinate, 61. 

 Runners, 33. 



Saccate, 108. 



3, 110. 



, general, 575, 577. 



Resting-spore, 442, 544. 

 Resupinate ovule (of 



Plumbaginaceoe), 137. 

 Reticulated cells, 489. 



vessels, 510. 



Retinaculum, 127. 

 Retroserrate, 59. 

 Retuse, 59. 

 Reversion, 643. 

 Revolute, 59, 74. 

 Rhizome, 15, 30. 

 Rhizotaxy (arrangement 



of roots), 16. 

 Rhomboiclal, 58. 

 Rbytidome, 522. 

 Ribbed, 40. 

 Ribs, 55, 540. 

 Rind of Monocotyledons, 



528. 



Ringent, 114. 

 Ringing of stems, 573, 

 Root, 10, 14. 

 Roots, adventitious, 15, 



17, 537. 



, aerial, 18. 



, axial, 15. 



, buds on, 15. 



, development of, 



596. 



, direction of, 589. 



, fibrils of, 116. 



, selecting power of, 



563, 564. 

 , structure of, 533. 



, tuberous, 17, 538. 

 Root-action, 565. 

 Root-cap, 535, 597. 

 Root-hairs, 17, 537. 

 Root-stock, 30. 



Sagittate, 58. 

 Salver-shaped, 112. 

 Samara, 148. 

 Sap, ascent of, 566, 568. 



, causes of, 567. 



, crude, 572. 



, descent of, 572. 



, force of, 568. 



572. 

 Sapindacese, stems of, 



530. 

 Saprophytes living on 



decaying matter, 558. 

 Sap-wood, 532. 

 Sarcocarp, 141. 

 Scabrous, 65. 

 Scalariform cells, 489. 



vessels, 512. 



Scales, 519. 



of corollas, 114. 



Scaly, 66. 



- bulb, 25. 

 Scandens, 40. 

 Scape, 75. 

 Scattered, 42. 

 Schizocarp, 143. 

 Sclerenchyma, 508. 

 Scorpioid cyme, 82. 

 Scurfy, 66. 

 Secondary layers, 483. 



spiral, 46. 

 Secretion, 579. 

 Secretions, canals for, 



524. 



, reservoirs for, 524. 



Secretory system, 523. 

 Secund, arranged on one 



side only. 



Secundine, 153, 631. 

 Seedling, development of, 



591. 



Seeds, 10. 

 , characters of, 153. 



Seeds, vitality of, 544, 645. 

 Segmentation, 585. 

 Segments, 61, 65. 

 Selecting power of roots, 



503. 



Selection, natural, 163. 

 Self-impregnation, 639. 

 Sensitive plants, 650. 

 Sepals, 11, 106. 

 Septa of cells, 480, 507. 

 Septenate, 63. 

 Septicidal, 143. 

 Septifragal, 142. 

 Septum of anthers, 122. 



of fruits, 142. 



Sericeous, 65. 

 Serrate, 59. 

 Sessile, 50. 



flower, 75. 



leaves, 50. 



stigma, 133. 



Seta of Mosses, &c., 431. 



Setae, 66. 



Setose, 41, 65. 



Sexual reproduction, 620. 



Sheath, leaf-,52. 



Sieve disks, 488. 



cells, 488. 



Silica, excretion of, 582. 

 Siliceous deposits, 492. 

 Silicula, 148. 

 Siliqua, 148. 

 Simple leaf, 55. 



- pistils, 129. 

 Simultaneous vascular 



bundles, 516. 



whorls, 48. 



Sinistrorse, 106. 

 Sinuate, 60. 

 Sinus, 107. 



Skeleton of plants, 492. 

 Sleep of plants, 652. 

 Slips, 616. 

 Snow-line, 673. 

 Soft bast, 522. 

 Solitary flowers, 75. 

 SoriofAlgje, 439. 



of Ferns, 419. 



Sorosis, 152. 



Spadix, 78. 



Spathe, 76. 



Spatulate, 58. 



Species, names of, 159, 



165, 166. 



, nature of, 159. 



, origin of, 163. 



