.&..&&&&&& &..&..&...
.....&&&&. ........&&
.&&&..&&.. &&&&&&&...
..&......& &&&&&&..&&
....&&&&.. .&&&&.....
&&&..&&..& (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. &&&&..&&&&
&..&&&&&.. &&&....&&&
....&&&..& &&..&&..&&
.&&..&.... &.........
.......&&& ..&&&&&&&&
.&&&&&..&& &..&&&&&&.