(EQUISETUM)                
                                          
                                          
                                          
          THE PLANT         
                                          
 THE  EQUISETUM  IS A  PLANT  MUCH  OLDER 
 THAN  FERNS,  WHICH  ARE  IN  TURN  MUCH 
 OLDER THAN MOST TREES.  IT'S LIGHT GREEN 
 TO  YELLOW  IN  COLOR  AND  IS  SLIGHTLY 
               TRANSPARENT.               
                                          
 THE PLANT  HAS A SPINE. EACH VERTEBRA IS 
 STACKED UPON  THE NEXT,  WITH  SPOKELIKE 
 RIBS  RADIATING  OUTWARD.  EVEN SO, IT'S 
 VERY  LIGHT, BEING HOLLOW. IT'S  ROUGHLY 
 THE HEIGHT OF  A FOXES  TAIL, AND SHARES 
            A SIMILAR PLUMAGE.            
                                          
 IT LIKES PARTIAL  SHADE  AND  VERY  DAMP 
                  AREAS                   
                                          
                                          
                                          
          IN MAGIC          
                                          
 WHEN  A COLONY  NUMBERS HIGH  ENOUGH, IT 
 SLICES   THE  AIR  IN  THE  FOREST  INTO 
 SEPARATE PLANES,  A FEW  CENTIMETERS  IN 
 HEIGHT.  TIME   CAN  GET  DIFFRACTED  IN 
 THESE,  HITTING   EACH  IN  TURN   IN  A 
       SLIGHTLY DIFFERENT ANGLE, AND      
          EVENTUALLY SPREAD THIN.