INDEX TO TERMS, ETC. 



293 



Seed, 9, 68 



Segment, leaf-, 73, 75 

 Sepal, 9 

 Septa, 89, 103 

 Sessile pappus, 167 

 Silicula, 90 

 Siliqua, 89 

 Sinuate, 143 

 Spadix, 273 

 Spathe, 273 

 Species, 22, 62, 63 

 Spike, 277, 283 

 Spikelet, 277, 283 

 Spine. 130 

 Spinescence, 37 

 Spore, 68 

 Sport, 212 



Staminode, 112, 116, 129 

 Standard petal, 31, 125 

 Stellate hairs, 106 

 Stigma, 9 



Stipitate pappus, 168 

 Stipular arc, 162 

 Stipulate, 95 

 Stipule, 95, 104, 161 

 Straight- veined, 71 

 Style, 9 



Sub-declinate, 211 

 Sub-order, 62 

 Supportive tissue, 82 

 Symmetrical, 49 

 Syncarpous, 81, 277 

 Syngenesious, 164, 171 



Tap. root, 70 

 Tendril, 125, 146 

 Tentacle, 95 

 Testa, 12, 96 

 Tetradynamous, 87 

 Thalamos, 70 

 Transpiration, 8 

 Trifoliate, 63 

 Trimorphic, 29 

 Tunicated, 44 

 Turio, 268 



Umbel, 8, 152 

 Unisexual, 49 

 Utricle, 223 



Valvate, 107, 129 

 Valve, 89, 124 

 Variety, 65 



Vegetative uiultiplication, 

 Versatile anther, 285 

 Verticillaster, 213 

 Vitta, 155 



W 



Water-storage, 38 

 Wax, 39, 242 

 Whorl, 9 

 Wing petal, 31, 125 



U 3 



