602 



INDEX 



generalized, 117 ; tissues, her- 

 baceous stem, 116 ; trailing, 187 ; 

 traveling, 188 ; typical leaf-bear- 

 ing, 115 ; various forms, 179 ; 

 woody, 119. 



Steppes, 585. 



Sterilization, 407. 



Stigma, 273. 



Stilt Shrubs, 567. 



Stimulus, 54 ; perception, 178. 



Stink, Brand, 465 ; Horns, 476. 



Stinking Smut, 465. 



Stipule, 16 ; morphology, 80 ; special 

 forms, 82. 



Stock, 208. 



Stolon, 188, 189. 



Stoma, 19, 49, 262; clogging, 96; 

 diagram of number and area of 

 opening, 51 ; number, 50 ; posi- 

 tion, 50. 



Stone worts, 432. 



Storage, 266 ; battery, 167. 



Strangling, Epiphytes, 577 ; Fig, 543. 



Streaming of protoplasm, 37. 



Strobilus, 504. 



Strophiole, 374. 



Strychnine, 109. 



Style, 273. 



Suberin, 98. 



Subsoil plowing, 260. 



Substitutions, 201. 



Sucker, 214. 



Sucrose, 100. 



Sugar, 100 ; cultivation, 101 ; kinds, 

 100 ; Maple, 181. 



Sulphur Bacteria, 408. 



Sun scalds, 368. 



Sundew, 246. 



Sunflower head, 143. 



Suspensor, 354. 



Swamp, Flags, 571 ; Formations, 586. 



Swarm spores, 397. 



Sweet, Fern, 541 ; Gales, 541. 



Symbionts, 581. 



Symbiosis, 244. 



Sympetalce, 553. 



Synthesis, 391. 



Systematic botany, 2. 



Tceniophyllum, 255. 

 Tamarisk, 550. 

 Tank Epiphytes, 576. 

 Tannin, 110. 

 Tap root, 212, 214, 250. 



Taphrina Pruni, 458. 



Taxodium, 523. 



Taxonomy, 2. 



Taxus baccata, 523. 



Telegraph Plant, 81, 83. 



Teleutospores, 466. 



Teliospore, 466. 



Tendrils, 9, 76, 192 ; mode of opera. 



tion, 79. 

 Testudinaria, 569 ; elephantipes, 537. 

 Tetraspores, 397, 445. 

 Thallophyta, description, 396. 

 Thallophytes, 12. 

 Thallus, 190. 

 Thea, 550. 

 Thein, 109. 

 Theobromine, 109. 

 Theobromo Cacao, 550. 

 Thickets, 585. 

 Thigmotropism, 77. 

 Thyrsus, 337. 



Tissue systems, diagram, 263. 

 Tissues, definition, 8 ; healing, 122 ; 



summary, 261. 

 Toadstool Fungi, 470. 

 Toadstool Hysterophytes, 578. 

 Tooth Fungi, 474. 

 Torsions, 201. 

 Toxin, 173, 407. 

 Tracheae, 146. 

 Tracheid, 31, 146. 

 Traction, 149. 

 Transects, 583. 



Transfer, of water and food, 144. 

 Translocation, of food, 151. 

 Transmission of acquired characters, 



315. 

 Transpiration, 43, 262 ; amount, 43 ; 



constants, 44 ; demonstration, 43, 



44 ; effect of external conditions, 



47 ; effects, 96 ; fluctuations, 45 ; 



plant prepared for study, 45 ; 



record, 47; reduction, 69; role, 



49 ; significance, 51. 

 Transpiro graph, 45, 46. 

 Traumatropism, 249. 

 Tree, 9 ; crotch, supported, 211 ; 



Fern, 61, 498; height, 150; 



Lichen, 460 ; surgery, 211. 

 Tree of descent, 393. 

 Tremella mesenterica, 468. 

 Tremellales, 469. 

 Trichodesmium, 401. 

 Trichogyne, 305, 445. 



