###..###..                                          ...##.#.#.
.##.#.##.#                                          ..#.#.#.#.
#.#.#..#..                                          .##.#.#.#.
#.#.#.##.#                                          ..#.#.#.#.
#.#.#..#..                                          .##.#.#.#.
#.#.#.##.#               (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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#.#.#..#.. IT LIKES  PARTIAL  SHADE  AND  VERY DAMP .##.#.#.#.
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#.#.#.##.#                                          ..#.#.#.#.
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#.#.#.##.#         .:»=»:. IN MAGIC .:»=»:.         ..#.#.#.#.
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#.#.#.##.# 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.         ..#.#.#.#.
#.#.#..#..                                          .##.#.#.#.
#.#.#.##.#                                          ..#.#.#.#.
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