CAPSULE KEY 69 



Leaves when moist easily seen. (It is necessary only to 

 see if the leaves are straight or curved, the entire 

 outline need not show.) 

 Stems pinnately branched, leaves curved .... 



62, 70, 71. 

 Stems irregularly branched. 

 Leaves apparently on two opposite sides of stem. 

 Leaves straight .... 72, 73, 80. 

 Leaves curved .... 71. 

 Leaves turned to one side, curved .... 62. 

 Leaves arranged equally around stem, straight. 

 Leaves wide-spreading .... 73. 

 Leaves not wide-spreading .... 71. 



b. Capsule short-cylindrical (less than four times longer 

 than broad) 



Leaves when moist not easily seen (too small or too closely 

 folded to show if they are straight or curved). 

 Stems pinnately branched .... 68, 71. 

 Stems bipinnatcly or tripinnately branched .... 68. 

 Stems irregularly branched .... 71, 75. 

 Leaves when moist easily seen. (It is necessary only to 

 see if the leaves are straight or curved, the entire 

 outUne need not show.) 

 Stems pinnately branched. 



Leaves straight .... 67, 68, 69, 71. 

 Leaves curved .... 62, 71. 

 Stems bipinnately or tripinnately branched; leaves 



straight .... 68. 

 Stems irregularly branched. 



Leaves straight .... 67, 75, 78. 

 Leaves curved .... 62. 



