#...#....#                                          .#.##..#..
.#...#....                                          ...###..#.
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#..#...#..                                          .....###..
.#..#...#.                                          .....#.##.
..#..#...#                (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.            ##...#.##.
......#...                                          ###....###
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...###....         .,-;-,. IN MAGIC .,-;-,.         .##...###.
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#....###.. WHEN A COLONY  NUMBERS  HIGH  ENOUGH, IT .#.##...##
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###....### 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.         .......#.#
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