408 



FOUNDATIONS OF BOTANY 



Protoplasm, circulation of, *184, 



185. 

 Protoplasm, continuity of, 146. 

 Pteridophytes, 232. 

 Pteridophytes, remarks on, 286, 



295-297. 

 Puccinia, study of, 259-262*. 

 Pulvini, 145, *146. 



Race, 230. 

 Eaceme, *186. 

 Easpberry, *374. 

 Eay, medullary, 45. 

 Eay-flowers, 188, *189. 

 Eeceptacle, 199. 

 Eed clover, leaf of, *144. 

 Eegions of vegetation, 324. 

 Eegular flowers, 198. 

 " Eeindeer moss," 274. 

 Eeproduction in algse, 256. 

 Eeproduotion in ferns, 287, *288, 



*289, 291. 

 Eeproduction in flowering plants, 



212-215*. 

 Eeproduction in fungi, *258, *259, 



*260, *261, *262, *265, *266, 



*268, *270. 

 Eeproduction in morning-glory, 



390, 391. 

 Eeproduction in mosses, *284, 285. 

 Resin passage, *93. 

 Eespiration, 172, 173. 

 Eetuse, *131. 

 Rhachis, 287, *288. 

 Rhizoids, hairs serving as roots in 



mosses and liverworts, *282, 



*289. 

 Ehizopus, study of, 257, 258, 259. 

 EhodophycesB, 232. 

 Rhubarb roots, *47. 

 Ring, annual, *100, *101. 



Ringent, *203. 



Rise of water in stems, 108-113. 



Rockweed, study of, 250-252*. 



Root, 36-61. 



Root, adaptation to work, 59, 60. 



Root-cap, *42. 



Root-climbers, *39, 73. 



Root, dicotyledonous, section, *44. 



Root, elongation of, 30, 31. 



Root, exogenous, *44. 



Eoot, fleshy, 45, 46, *47. 



Eootr-hair, 31, *32, *49, 50. 



Eoot-pressure, 54, *55. 



Eoot-seotion, *42, *44. 



Eoot-sheath or root-pocket, 37. 



Root-system, 47, 48. 



Roots, absorbing surface of, 49, 



50. 

 Roots, absorption and temperature, 



55, 56. 

 Roots, adventitious, 36. 

 Eoots, aerial, 36, »37, *38, *39. 

 Boots, brace-, *38. 

 Eoots, fascicled, *41. 

 Roots, fibrous, *41. 

 Eoots, growth of, 30, 31. 

 Eoots, hemlock, lateral extension 



of, *60. 

 Eoots, movements of young, 56, 



*57, *58, 59. 

 Eoots, parasitic, 39, *40. 

 Eoots, primary, 36. 

 Eoots, propagation by, 61. 

 Eoots, selective action of, 54. 

 Roots, soil-, 36. 

 Eoots, storage of nourishment in, 



46, *47. 

 Eoots, structure of, 41-46. 

 Eoots, water, 37. 

 Eootstock, 75, *76, *77. 

 Eolation of protoplasm, *184, 185. 



