266 



INDEX. 



Ramaria ceratoides, 16. 



Ranunculus, horizontal shoot, 122; 

 fusion of cotyledons, 191 ; single 

 cotyledon, 215. 



Rape, hypertrophied root, 66. 



Raphanus, fasciated root, 67 ; syn- 

 cotyly, 215. 



Reana, ancestor of maize, 112. 



Reappearance of bracts and foliage- 

 leaves, 154. 



Rejuvenescence of foliage, 175-176. 



Resupinate, 34. 



Retinospora, a horticultural term, 17 6. 



Reversions, "freaks" often, 4; abnor- 

 malities as, 10; traumatic, 223, 232. 



Rhinanthus, fusion of foliage-leaves, 

 191, 220. 



Rhizoids, adventitious fungal, 22, 23 ; 

 of Bryophytes, 49-54. 



Rhizome, of Psilotacese, 105. 



RMzojohora, twin- embryos, 93. 



Rhizophore, nature of, and prolifera- 

 tion in Selaginella, 104-108 ; erect, 

 124. 



Rhododendron, petaloid leaf, 185. 

 Rhus, fusion of roots, 7 1 ; laciniation 



of leaf, 163. 

 Ribes, adventitious roots, 76. 

 Riccia, adventitious shoots, 43. 

 Richardia, bracteody of foliage-leaf, 



184. 



Ridley, on palms, 110. 



Ring-fasciation, 89-91 ; and leaf- 

 fission, 206. 



Robinia, forked leaflet, 171 ; paripin- 

 nate leaf, 171 ; phyllody of thorns, 

 159 ; simple leaves, 189. 



Rock-cress, leaf-shoots, 132; re- 

 appearance of bracts, 154. 



Root, one of the categories, 1, 2 ; of 

 Fungi, 14,24; of Bryophytes, 49; of 

 Vascular Plants, 66 ; monopodial 

 branching of, 66 ; forking and fas- 

 ciation of, 67 ; direction of growth, 

 72 ; adventitious, 73. 



Root-movements, true cause of, 73 ; 

 -shoots, 127 ; -cuttings, 127. 



Rosacese, pinnate leaves, 175. 



Rose, proliferated, example of rever- 

 sion^; petalody of leaf, 184; fission 

 of leaf, 221. 



" Rose-plantain," 153. 



Rosette, proliferation of, 100-101. 



Royal fern, sterile parts fertile, 185. 



Rubia, dialysis of stipules, 172. 



Rudbeckia, suppressed internodes,l 16. 



Rumex, leaf-enations, 208. 



Runner, 122-124 ; of Circsea, Mentha, 

 and Adoxa, 157. 



Ruscus, forked cladode, 84; phyllody 

 of scale-leaves, 156 ; bracteody of 

 foliage-leaf, 184 ; fusion of leaves, 

 192, 235 ; change in phyllotaxis, 



235. 



Rush, winding shoot, 124. 

 Russula, proliferated, 18 ; inverted 

 caps, 29. 



Sachs, views on abnormalities, 5 ; 

 experiment with Phaseolus, 95, 

 108. 



Salix, fusion of roots, 71 ; root- shoots, 

 127; bracteol.es of, 172; phyllody 

 of bracts, 153; bracteody of glands, 

 160. 



Salsify, forked root, 67. 



Salvia, syncotyly, 215 ; fusion of 

 leaves, 220 ; spiral phyllotaxis, 220. 



Sambucus, simple and trifoliolate 

 leaves, 189-190. 



Samolus, syncotyly, 215. 



Sarcody of scale-leaves, 156. 



Sargant, on Monocotyledons, 229. 



Saxifraga, leaf-pitcher, 199 ; leaf- 

 enation, 201. 



Scale-leaves, staminody of, 163 ; 

 sporophyllody of, 163 ; of Coniferse, 

 175-176 ; sarcody of, 156; phyllody 

 of, 156; petalody of, 160; bracteody 

 of, 189; fusion of, 192. 



Scapania, adventitious shoots, 45. 



Scape, devoid of bracts, 154 ; leafy- 

 and bracteate, 155-156. 



Scarlet runner, fasciation experi- 

 ment, 95 ; forked leaflet, 169. 



Scattered or spiral phyllotaxis, from 

 opposite-decussate to, 217 ; change 

 to opposite, 221 ; primitive, 22 



Schimper on syncarpy in mosses, 58 ; 

 on carpellody of bracts, 1 88. 



Schistostega, forking of shoot, 41. 



Schizsea, forked leaf, 174. 



Schizocotyly, 215. 



Schleiden, views on abnormalities, 5. 



Schoute, dichotomy of stem, 85 ; 

 ring-fasciation in palms, 90. 



Schultz-Schultzenstein, on phyton 

 theory, 228. 



Sciadopitys, nature of double -needle, 

 103, 194 ; proliferation of short- 

 shoot, 103 ; pair of needles, 222. 



Scilla, bulbils caused by mite, 137 ; 

 proliferated bulb, 137. 



Scolopendrium, prothallus-roots, 77 ; 

 apogamy, 140, 141 ; laciniate leaf, 

 164; leaf-enation, 198. 



Scotch tir, proliferation of short 

 shoot, 102. 



