214 SOUTH AFRICAN BOTANY 
Movements, sleep, 149, 
Multifoliate, 72. 
Multilocular, 88. 
Multiparous, 57, 93, 
Mycorrhiza, 145. 
NaApirorM, 31. 
Natural order, 163. 
Nitrate, 123. 
Nitrogen, 123, 
Node, 39. 
Nucellus, 117. 
Nucleolus, 20. 
Nucleus, 19, 20. 
Nut, 98. 
Nutrition, 122, 
OBcoRDATE, 71. 
Obose, 81. 
Obovate, 71. 
Obtuse, 70. 
Oosphere, 118. 
Oospore, 120. 
Open bundles, 49. 
Opposite leaves, 65, 
Orbicular, 71. 
Orthostichies, 66. 
Orthotropous, 119. 
Osmosis, 125, 126. 
Outline of leaves, 71. 
Oval leaf, 71. 
Ovary, 87. 
Ovate, 71. 
Ovule, 87. 
Oxygen, 123. 
PALisADE tissue, 73. 
Palmate, 69. 
Palmatifid, 69. 
Palmatipartite, 69. 
Palmatisect, 69. 
Panicle, 92. 
Papilionaceous, 83. 
Pappus, 82. 
Parallel venation, 67. 
Parasite, 143. 
Parenchyma, 24, 
Parietal placentation, 87. 
Paripinnate, 71. 
Pedate, 72. 
Pedicel, 79. 
Pepo, 101, 
Perfect flower, 80. 
Perfoliate, 69. 
Perianth, 84. 
Pericarp, 97. 
‘| Pericycle, 31, 36. 
Periderm, 53. 
Perigynous, 80. 
Persistent calyx, 81, 
Personate, 84. 
Petal, 79. 
Petaloid, 82. 
Petiole, 62. 
Phelloderm, 53. 
Phellogen, 53. 
Phloem, 34, 48. 
Phyllode, 62, 72, 
Phyllotaxy, 65. 
Biletons been 34, 
Pinnate, 69. 
Pinnatifid, 69. 
Pinnatipartite, 69. 
Pinnatisect, 69. 
Pistil, 86. 
Pistillate flowers, 80, 112. 
Pitchers, 72. 
Pith, 35, 47. 
Pits, 25. 
Pitted cells, 25. 
Placenta, 87. 
Placentation, 87. 
Placentiform, 31. 
Plumule, 1. 
Pollen, 84, 86, 119. 
Pollination, 109. 
Pollinium, 86. 
Polyadelphous, 85. 
Polyandrous, 85. 
Polycarpellary, 86. 
Polypetalous, 82. 
Polysepalous, 81. 
Pome, 101, 
Prepotency, 114. 
Primordial utricle, 19. 
Prosenchyma, 24. 
Protandrous, 112. 
Protogynous, 112. 
Protoplasm, 19. 
Protoxylem, 35, 48. 
Pseudocarp, 97. 
Pulvinus, 63. 
Racemn, 92, 
Racemose branching, 56, 
— inflorescence, 92, 
