INDEX 



Rainy-Season Plants, 61-71, s 37-41. 



Ranunculaceae, 175, s 53, no. 



Raphanus, s 68, 123. 



Raspberry, 179, s 62. 



Rattle Pods, 133, s 80. 



Rattlesnake Weed, 177, s 126. 



Receptacle, 135. 



Red Algae, 22-24, s 8-9. 



Red Flowers, 197, 198. See also i 

 Humming Birds. 



Red-Hot Poker, 164. 



Red Pigment, 2?, s 8, 17, 41, 59. 



Red Poppy, 112. 



Redwood, 109, 161, s 99. 



Reindeer Moss, 54. 



Reproduction, 21, 22, 51-59, 85-87, s 

 6, 9-10, 29, 31, 33, 41-44, 50. 



Resin Weed, s 89. 



Respiration, s, 5, 15, 22. 



Resurrection Plant, s 48. 



Rhamnus, s 65. 



Rhododendron, 181, s 113, 120. 



Rhubarb, 174, s no. 



Rhus, 177, s 64, 112. 



Ribes, s 40, 64. 



Rice, 168, s ro6. 



Ricinus, s 127. See also Castor-Oil 

 Plant. 



Richardia, s 104. See also Calla. 



Roble, s 108. 



Rock Fern, 72. See also Poly- 

 podium. 



Rockweed, 21, 22, s 8. 



Rolled Leaves, s 24. 



Romneya, 567. 



Root, 32, 34-35, s 14-16. 



Root-Hairs, 34-35, s 14-15. 



Root Pressure, s 18. 



Roots, Pulling, s 53. 



Rootstock, 65-68, Fig. 22, p. 65, s 

 54. See also Storehouses. 



Root-Tips, 34-35, s 14-16. 



Rosacese (Rose Family); 179, 180, 



s 62, 113, 116. 

 Rose, 179, 180, s 87, 121. 

 Rose Bay, s 113. 

 Rose Hip, s 113. 

 Rosemary, s 114. 

 Rosewood, s 113. 

 Rubiaceae, s 115. 

 Rubus, see Blackberry. 

 Rumex, s 126. 



Rushes, 162, 164, 170, s 103. 

 Russian Thistle, 211, s 23, no. 

 Rust, 53, s 31, 32. 

 Rye, s 1 06. 



Sage, 146-150, 191, Fig. 57, p. 149. 



Sage-Brush, 44, 68, s 25, 93. 



Sago Palm, s 105. 



Salix, see Willow. 



Salsify, s 94. 



Salvia, 146-148, Fig. 56, p. 147, s86. 



See also Chia. 

 Sambucus, s 61. 

 Sand Ivupine, 201, 207. 

 Sand Spurry, s no. 

 Sand Verbena, s no. 

 Sanicle (Sanicula), s 75, 95, 96, 



123. 



Sap, 37, s 17. 

 Sap, Conduction of, s 58. 

 Saprophytes, 51-60, 198, s 107, 113, 



120. See also Fungi. 

 Sarcodes, s 120. See also Snow 



Plant. 



Sassafras, 175. s in. 

 Satin Bell, 123, Fig. 48, p. 124. 

 Saxifrage, 178, 198, s 75, 120 

 Scaly Fern, 80. 

 Scarlet Flowers, 19, 198, s 51-52' 



See also Humming Birds. 

 Scarlet Poppy s 67. 

 Scouring Rush, 83, Fig. 29, p. 82, s 



47- 



