178 
Rue, 66. 
Runner, 25, 146. 
Rupture, 30. 
Rupture, of tissues, 23. 
Ruscus (see Butcher’s broom). 
Rush, 55, 93, 117; 120, 154. 
SaccatTes, 85, 88. 
Saffron, 138. 
Sage, 86, 96, 97, 100, 105, 157. 
Sagittate, 58. 
St. John’s wort, 66, 94. 
Salts, 3, 4, 9, 10, 71, 160. 
Salver-shaped, 89, 118, 125. 
Samura, 137. 
Sand, 160. 
Saprophyte, 3, 64, 71. 
Sap, 8, 38, 130; ascending or crude, 41, 42, 
67, 713; course of, 41-42; elaborated, 
42, 67 (see Cell-sap). 
Sap-wood, 38, 42. 
Sarracenia, 54, 71. 
Saucer-shaped, 89. 
Sawdust, 160. 
Saxifrage, 100. 
Scabious, 157. 
Beue 28, 64, 98, 99, 101, 152, 154 (see Scale- 
eaf 
af). 
Scale-leaf, 46, 61, 64, 67; description of, 
147; 149. 
Scalpel, 29, 74. 
Scaly, 78, 86, 152. 
Scape, 76, 112. 
Scar, 132 (see Leaf-scar), 
Scarlet pimpernel, 138, 157. 
Scarlet runner, 25, 53, 59, 64, 72, 127. 
Scattered, 48, 49, 112, 155, 156, 157. 
Schizocarp, 137. 
Sclerenchyma, 33, 34, 36, 41, 66. 
Scorpioid cyme, 80. 
Scotch fir (see Fir). 
Scrophularia, 157. 
Scrophulariaceze, 157. 
Scutellum, 133, 143. 
Sea-squirt, 4. 
Secondary ; bast, 37; leaflet, 61; lobe, 59; 
root, 13; stem, 21; wood, 37. 
Secretion, 66. 
Secretory reservoir, 66. 
Section ; cross-s. (sce Transverse s.); longi- 
tudinal s., 30, 107, 149; preparation of, 
159-160; radial s., 30, 32, 33, 38; tan- 
gential s., 30, 38; transverse s., 30, 31, 
38, 40, 98, 106, 149. 
Section-cutting, 159. 
Secundine, 108. 
Sedges, 21, 26,50, 53, 117, 118, 120, 142, 149, 
154. 
Seed, 7, 67, 68, 75, 86, 102, 109, 115, 136, 137, 
139, 152, 153, 154, 158, 160; description 
of, 148, 151; distribution of, 140-142; 
examination questions on, 164; ger- 
mination of, 142-143 ; morphology of, 
132-135 ; physiology of, 140-143; pro- 
tection of, 140. 
Seed-coat, 132, 134, 136, 137, 139, 140, 142, 
143. 
Seedling, 19-20, 44, 50, 54, 61, 68. 
Segmented, 58. 
Self-pollination,115, 120, 125, 126, 127, 129, 
131. 
INDEX, 
Self-sterile, 115, 123, 130. 
Sensitiveness, 3 (see Irritability). 
Sensitive plant, 3, 53, 72. 
Sepal, 74, 75, 82, 83-86, 87, 88, 103, 110, 118, 
125, 126. 
Septicidal, 137, 138. 
Septifragal, 138, 
Series, 21, 151, 152, 153, 154, 155, 156, 1573 
linear s., 2. 
Serrate, 58. 
Sessile, 52, 58, 59, 63, 96, 103, 117, 122, 147. 
Setose, 28. 
Seven, 61. 
Shadow, 54. 
Shape (see Form). 
Sheath, 53, 63, 64, 76, 152,153; description 
of, 147. 
Sheathiny, 55, 63, 84, 156. 
Shepherd’s purse, 28, 76, 83, 85, 105, 109, 
137, 155+ 
Shoot, 19, 22, 25, 26, 40, 41, 42, 43, 44, 46, 
54, 61, 68, 70, 71, 74, 75, 76, 80, 92; 99; 
109, 132, 160. 
Shortening, of root, 19. 
Short-styled, 125. 
Shrub, 23, 48, 146, 154, 155. 
Sieve-plate, 31, 33. 
Sieve-tube, 31, 33) 34) 35, 36, 67. 
Silica, 67. 
Silicula, 137. 
Siliqua, 137, 141, 155. 
Silky, 28. 
Silphium, 55. 
Silver grain, 38. 
Silverweed, 62. 
Simple, 59, 76, 78, 79. 
Six, 82, 93, 94, 98, 99, 117, 123. 
Size, of plants, 23, 146. 
Skeleton leaves, 8. 
Sleep, of plants, 72. 
Sleeping-room, 11. 
Slides, 158-160. 
Slit, 124. 
Sloe, 28, 156. 
Slugs, 4r. 
Small-flowered geranium, 120. 
Smooth, 146 (see Glabrous). 
Snails, 41, 111. 
Snapdragon, 77, 87, 90, 94; 95, 96, 97, 113, 
128, 138, 157. 
Snowberry, 104. 
Snowdrop, 21, 76, 83, 86, 93, 94, 98, ror, 
105, II3, 123, 154. 
Sodium, 160. 
ee insects, 111. 
Soil, 17,: 10, 455 KAX, 142 
Solid, 23, is eS 
Solomon’s seal, 26. 
Solution, of food, 10, 17, 18, 69; how to 
prepare, 160. 
Sorrel, 64, 117, 155. 
South, 55. 
Sowbread (see Cyclamen). 
Spadiciflorze, 152, 153-154. 
Spadix, 78, 99, 120, 125, 152, 153. 
Spanish chestnut (see Chestnut). 
Sparganium, 154. 
Spathe, 76, 120, 125, 153. 
Species, 21. 
Speedwell, 89, 94, 95, 157. 
Spike, 77 78, 117, 118, 152, 154- 
Spikelet, 117, 152. 
