824 



INDEX 



Rose willow, 65. 

 Rough chaff wheat, 526. 

 Rough-stalked meadow-grass, S43 (Figs. 



181, 219), 554, 671. 

 Rouncival pea, 415. 

 Rowan-tree, 66. 

 Rubiaceae, 593, 606, 

 HubuSj 65, 403, 

 Rujnex, 164, 326, 601, 610. 

 Runch, 592. 

 Runner, 54. 

 Rush, 280, 328, 612. 

 Rust-fungi, 726. 



Rust of cereals, 726-737 (Figs. 245-249). 

 Rust of other plants, 738, 739. 

 Rutabaga or Swede Turnip, 376, 

 Rye, 2B7, 512-514, 550. 

 Rye-grass, 92. 



French, 536, 669. 



Italian, 549, 555, 676 (Figs. i86, 



228). 

 perennial, 548, 553, 675 (Figs 186, 



22s). 



Saccharomyces, 746. 

 Saccharose, 155. 

 Sagittate, 70. 



Sainfoin, 432, 655 (Fig. 206). 

 Saint Julian plum, 264. 

 Saint John's Day rye, 513. 

 Salicornia, 176. 

 Salicin, 230. 

 Salix, 65, 136. 

 Sallow, 65. 

 Salsola, 176. 

 Salt, 176. 

 Saltwort, 176. 

 Samara, 97. 

 Samiucus, 62. 

 Sand-culture, 169. 

 Sandy oat, 497. 

 Sap-wood, 127. 

 Saprophytes, 208, 683. 

 Sarcina, 771 (Fig. 261). 

 Savoy cabbage, 368, 369. 

 Scab of potatoes, 709. 

 Scale-leaves, 37, 39, 72. 

 Scaly buds, 39. 

 Schizocarp, 97. 

 Schizomycetes, 324. 

 Schizophyta, 324. 

 Schrader's Brome-grass, 545. 

 Scion, 262 (Figs. 95, 96). 

 Sdrpus, 328. 

 Sclerenchyma, 112. 

 Sclerotium, 679, 759. 



Scotch kail, 367. 



Scots pine, 134. 



Scrophulariaceae, 288, 327, 610. 



Scutch, 602. 



Scutellum (Fig. 7), 22. 



Sea-beet, 176, 301, 351. 



Seakale, 176. 



Seaweed, 323. 



Secale, 512, 513, 550, 5S3. 



Secondary axes, 40. 



bast, 125. 



■ cortex, 129. 



medullary rays, 126 (Fig. 62), 



nucleus, 273. 



wood, 125 (Fig. 60). 



Sections, 104 (Fig. 47). 

 Sedges, 56, 281, 328, 612, 

 Segregation, 294. 

 Seeds, 7, 277, 614. 



^absolute weight, 630. 



age of, II, 620, 621. 



brightness, 637. 



colour, 636. 



form, 635. 



germination capacity, 620, 



germination energy, 626. 



perfect sample, 616. 



^purchase of, 663. 



purity, 616. 



smell, 638. 



specific gravity of, 629. 



volume-weight, 632. 



^weight of, 629. 



Seed-leaf, 72. 



Selection, 305-310. 



Self-fertilisation, 279. 



Self heal, 327, 610, 652, 667 (Fig. 303). 



Self-pollination, 279. 



Seminal-roots, 484. 



Seminal sports, 305, 306. 



Seminal varieties, 310. 



Semi-parasites, 225. 



Semi-saprophytes, 225. 



Senecio, 595, 608. 



Sepal, 78. 



Septicidal, 98. 



Septifragal, 98. 



Septate hyphse, 678 (Fig. 229). 



Serradella, 434. 



Serrate, 70. 



Sessile, 69. 



Sexual affinity, 285. 



reproduction, 258, 269, 



Sheath leaf, 68, 69. 



Sheep's fescue, 544, 554, 674 (Figs. 183, 

 223). 



