402 



MANUAL OF BOTANY 



Pvothalhis, 10 

 Protophlofe'm, 352 

 Protoplasm, 8, 279, 282 

 Protoplasts, 280 

 Protoxylem, S62 

 Protruding stamens, 182 

 Pseud-axis, 32 

 Pseudo-bulb, 37, 19 

 Pseudocarps, 237 

 Pseudo-parenchyma, 316 

 Pulvlnus, 54 

 Putamen, 238 

 Pyramidal leayes, 77 

 Pyxis, 257, 269 



QUADRINATE, 80 



Quaternary, 132 

 Quinary, 132 

 Quinate, 80 



Quincuncial aestivation, 209, 

 210 



Racemes, 110 

 Racemose, 33, 106, 1)0 

 Rachis, 108 

 Radially airanged bundles, 



350 

 Radiant iiowers, 160 

 Radical leaves. 81 



— peduncle, 108 

 Radicle, 16, 272 

 Eamal, 81 

 Ramenta, 333 

 Ramification, 31 

 Raphe, 216 

 Raphian arUlus, 270 

 Raphides, 301 

 Reactions of cellulose, 292 

 cutin, 293 



lignin, 293 



mucilage, 293 



starch, 299 



Receptacle, 108, 147 

 Reclinate vernation, 88 



— ovule, 217 

 Rectiserial. 86 



Reduplicate Bestivation, 209 

 Regma, 252 



Regressive, 119 

 Regular flower, 133 

 Rejuvenescence, 310 

 Reniform, 76 

 Replum, 194, 246, 259 

 Reserve materials, 295 

 Resins, 301 



Reticulated venation, 66 

 Retinacula, 187 

 Retroserrate, 69 

 Retuse, 72 



Reversed raceme, 126 

 Revolute, 89 

 Hhipidium, 124, 126 

 Rhizome, 42, 44 

 Ribbed venation, 67 

 Ringed bark, 364 

 Ringent, 162 

 Rosaceous corolla, 159 



Rostellum, 187 

 Hoot, 11 



— brandling of, 381, 383 



— cap, IS 



— hairs, 18, 333 



— parasites, 26 



— structure of, 18 

 R^ots of parasites, 26 

 Rootstock, 44 

 Rotate, 160 

 Rotation, 284 

 Ruminated albumen, 271 

 Runcinate, 71 

 Runner, 42 



Saccate, 156, 164 

 Sagittate, 76 

 Salver-shaped, 160 

 Samara, 252 

 Saprophytes, 26 

 Sapwood, 363 

 Sarcocarp, 238 

 Scale bark, 364 

 Scales, 29, 102, 131, 332 

 Scaly, 30, 60 



— leaves, 93 

 Scape, 108 

 Schizocarp, 246, 254 

 Scliizogenous, 325 

 S(^]iizostely, 345 

 Sclnveizer's reagent,292 

 Sclerenohyma, 316, 317 

 Scorpioid cyme, 124 



— dichotomy, 33 



— sympodium, 34 

 Scutellum, 273 

 Secondary meristem, 339 



— roots, IS 

 Secundine, 213 



Seeds, 8, 11, 14, 233, 237, 263 

 Segments of leaf, 63 

 Semi-amplesicaul, 54 

 Sepaloid, 1 30 

 Sepals, 130, 160 

 ■ — structure of, 395 

 Septicidal, 242 

 Septifragal, 242, 243 

 Serrate, 69 

 Serrulate, 69 

 Sessile, 152, 196 

 Shoot, 11 

 Shrubs, 38, 39 

 Sieve plate, 321 



— tissue, 317, 33i 



— tubes, 6, 321, 360 

 Silicula, 269 

 Siliqua, 269 

 Simple leaves, 68 

 Sinuated, 70 

 Sliding growth, 360 

 Solitary terminal flower, 118, 



119 

 Soredia, 95 

 Sorosis, 262 

 Sorus, 98 

 Spadix, 104, 112 

 Spathaceous tracts, 105 

 Spathe, 104 



Spathellffi, 106 



Spathulate, 76 



Special mother-cells, 308 



Spermatia, 226 



Sphffiraphides, 301 



Spike, 111 



Spikelet, 106, 112 



Spines, 46, 70 



Spinous leaves, 90 



Spiral phyllotaxis, 146 



in Angiosperms, 146 



Spongy parenchyma, 337, 

 391 



Sporangium, 4, 18, 96, 97 



Spores : the asexual repro- 

 ductive cells borne upon 

 the sporophyte, 9, 94 



Sporogonium ; the part of 

 the moss and the liver- 

 wort in which the spores 

 are developed. It is the 

 sporophyte of the plant, 

 96, 97 



Sporophore, 99 



Sporophylls, 13, 98, 99, 129 

 167 



Sporophyte : the plant-body 

 which produces spores, 1 0, 

 94 



Sporophyte of Alg£e, 219 



Spur, 166 



Spurious dissepiments, 193 



— fruits, 237, 248 

 Spurred calyx, 1 55 



— corolla, 164 

 Squamie, 102 

 Stamens, 99, 130, 168 

 Staminate flower, 99, 139, 



167 

 Staminodes, 131, 140, 168 

 Standard, 160 

 Starch, 296, 297 



— cellulose, 299 



— grains, 296 

 Stele, 327, 343 

 Stem, 12 



■ — gamostelic, 344 



— monostclic, 343, 356 



— pol.ystelic, 344, 374 



— schizostelic, 346, 371 



— structure of, 356 

 Stereome, 336 

 Stigma, 130, 188, 206 

 Sting, 334 



Stipels, 64 

 Stipitate ovary, 196 



— pappus, 155 

 Stipules, 64 

 Stolon, 42, 43 

 Stomata, 329, 330 



— distribution of, 331 

 Stone-fi-uit, 249 

 Stone of fruit, 238 

 Straight-veined, 68 

 Stratified cell-wall, 289 

 Striated cell-wall, 289 

 Strobile, 113 



