INDEX. 



Region of Umbelliferae 

 and Cniciferae, 6So 



of Zingiberacese, 



683 



Regma, 315 



Regular monopetalous 

 or gamopetalous co- 

 rollas, 205 



polypetalous co- 

 rollas, 204 



Reindeer Moss, 647 



Reinwardt's fossil Re- 

 gion, 684 



Renealmia, 606 



Reniform, 89 



Replicate, 110 



Replum, 244, 306, 315 



Representative plants, 



„ 674 _ 



Reproduction, essen- 

 tial organs, 17T, 211 



in Cryptogams, 



233, 266 



in phanerogams, 



264, z8i 



in Vallisneria, 282 



ResedaccEe, 438 



Resinous glands, 35 



products, 169 



Respiration of plants, 

 122, 155 



Respiratory process in 

 plants, Uuree views 

 of, 158 



Restiace^e, 687 



Resting spores, 40a 



Restio, 687 



Restricted plants, as 

 regards distribution, 

 670 



Reticulated vessels, 19 



veins, 84 



Reticulum, 32, 97 



Retinaculum, 229 



Retuse, 89 



Revolute, iii 



Rhabdocarpum, 746 



Rhamnacess, 472 



Rhatany, 442 



Rheea fibre, 584 



Rheum, 565 



Rhexia, 489 



Rhinanthese, 551 _ . 



Rhinanthus Crista- 

 galli, fertilisation in, 

 290 



Rhizanths, 142 



Rhizobola, 452 

 Rhizocarpese, 640 

 Rhizocarps, reproduc- 

 tion of, 279 

 Rhizogens, 37 

 Rhizome, 47, 113 

 Rhizomorphaj 65b 

 Rhizophoracese, 488 

 Rhododendron, 527 

 Rhododendrons, .tree. 



Region of, 683 

 Rhodolaena, 452 

 Rhodoleia, 504 

 Rhodosporese, 653 

 Rhodymenia, 655 



Rhubarb, 565 

 Rhus, 474 

 Ribes, 502 

 RibesiacesB, 502 

 Ribwort, 559 

 Ricciese, 644 

 Rice, 630 

 Rice-paper, 53, 509 

 Ricinus, 581 

 Rictus, 207 

 Rimmon, 492 

 Ringent, 198, 206 

 Ripening of fruits, 321 



of seeds in gym- 



nosperms, 293 

 Robinia, 479 

 Rocambole, 615 

 Roccella, 647 

 Rock-rose, 439 

 Rohun bark, 460 

 Root, 37 



abnormal, 39 



absorption by, 142 



adventitious, 39, 



336 . 



aerial, 39 



buds on, 40 



climbers, 386 



covering of, 40 



crown of, 37, 1 13, 



146 



forms of, 40 



functions of,. 43 



grafting, 324 



of acotyledons, 43 



of dicotyledons 



or exogens, 41 



of monocotyle- 

 dons, 42 



parasitic, 142 



stock, 47 



structure of, 38 



Rootlets, 336 



Rosa, 486 



Rosaceae, 483 



Rosaceous corolla, 204 



Rose, 312 



apple, 492 



■ fruit of, 310 



of Jericho, 437 



Rosewood, 481 



Rosmarinus, 554 



Rosemary, 554 



Rostellum,'229 



Rotate, 206 



Rotation in cells, 151 



of crops, 133 



Rottlers, 582 



Roxburgh's floral Re- 

 gion, 683 



Royal, or flowefing 

 fern, 639 



Royena, 628 



Rubeae, 484 



Rubiaceas, 511 



Rudimentary leaves, 

 334 



Rue, 467' 



Ruellia, 556 



Ruiz ^nd Pavon's floral 



Region, 686 

 Ruizia, 589 



3 I 



Rumex, 564 

 Ruminated albumen, 



333. 

 Runcinate, 87 

 Runner, 113 

 i Ruppia, 626 

 Rush, 6x9 

 Rust, 141, 399 

 Rutaceae, 467 

 Rye, 630 



fruit of, 311 



spurred Rye, or 



Ergot of, 400 

 Rye-grass, 631 



Sabal, 622 



Sabiaceae, 473 



! Sabicu, 482 



Saccate, 2Q2 



Saccharine glands, 35 



Saccharum, 631 



Sack-tree, 587 



Safiiower, 520 



Saffron, 609 



Sagapenuui, 507 



Sage, 554 



-Sagereciai 473 



Sagittaria, 623 



Sagittate, 8g, 203 



Sago, 163, 601 



fruit of, 311 



Palm, 621 



Portland, 163 



Saguera, 621 



Sa^us, 621 



Saintfoin, 479 



St. Helena, flora of, 

 674 



St. Hilaire's floral 

 Region, 687 



St. Ignatius s Bean, 



^538 



St John's Bread, 48r 



wort, 455 



Sal, 451 



Salacia, 471 



Salep, 605 



Salicacese, 591 

 . Salicin, 166, 592 

 ' Salicomia, 563 



Saline plants, province 

 of, 6S0 



Salisburya, 600 



Salix, 592 



Salpiglossis, 551 



Salsafy, 522 



Salsola, 563 



Salsola and Salicomia, 

 province of, 680 



Salvadoraceas^ ^34 



Salver-shaped,, 205 



Salvia, 554 



Salvinia, 640 



Samadera, 469 



Samara, 31 z 



Samaroid Achseniumy 



Sambucus, 511 

 Samolus, 558 

 Samphire, 507 

 Samydacese, 573 

 Sandal-wood, 574 



849 



Sandarach, 599 

 Sandbox, fruit of, 315 

 Sanguinaria, 434 

 Sanguisorbeas,' 484 

 Sanicula, 506 

 Santalacese, 574 

 Sap ascending, 144, 

 146 



changes in com- 

 position of,' 145 



circulation of, 124 



course of, in acro- 



genous plants, 148 



elaborated, ^de- 

 scent of, 146 



wood, 55 



Sapindacese, 458 

 Sapodilla, 531 

 Saponaria, 445 

 Saponine, 445 

 Sapotaceac, 530 

 Sappan-wood, 482- 

 SaprolegnieEB, 653 



reproduction' of, 



272 



Sapucaia-nuts, 492 

 Saurauja, 452 

 Sarcinula, 655 

 Sarcocarp, 301, 312 

 Sarcocolla, 571 

 Satcoderm, 327 

 Sarcolaena, 452 

 Sarcolobeae, 476 

 Sarcophyte, 577 

 Sarcosperm, 327 

 Sargassum, 654, 700 

 Sarmenta, 121 

 Sarmentum, 45 

 Sarnian Flora; 706 

 Sarracenia, 383 

 Sarraceniaceae, 432 

 Sarsaparilla, 617 

 Sarza, 417 

 Sasanqua Tea, 453- 

 Sassafras, 568 

 Satin-grass, 631 

 Satin-wood, 460 

 Satureia, 554 

 Saururaceae, 590 

 Saururus, 590 

 SauvagesieEB, 440 

 Savin, 599 

 Savoury, 554 

 Savoys, 437 

 Saxifragacese, 502 



Region ofv 679 



Scabiosa, 515 

 Scabrous hairs, 32 

 Scaevola, 523 

 Scalariform vessels^ 19 

 Scale-mosses, 643 

 Scales, 99, 104, log, 



190, 208 

 of Pine-apple, 



Z90 

 Scammony, 544 

 Scandent, 4^ 

 Scandinavian flora- of 



Britain, 709 

 Scape, 173 

 Scar, 82, 95. 

 Scarlet-runner,' 481 



