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		| Yes.  By double-clicking an item in the hierarchical checklist you 
		  can see all plant names one rank lower in the list. If you double-click 
		  while holding down the <Ctrl> key, you can see all plant names two full 
		  ranks lower in the list.  When sub-ranks are available (such as 
		  sub-class or sub-order or sub-family), the sub-ranks down two full ranks 
		  are also included.  See the example below.
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		|  | By double-clicking the sub-class Equisetidae while holding down the 
		  <Ctrl> key, all intermediate ranks down to family (Equisetaceae) 
		  are expanded.  ...............................................
		 |  For more articles in the "The not so obvious . . ." series see
	 
	 Index of "not so obvious" things you should know   |