@@@,@@@,@@                                          @,,@,,@,,,
,,@@,,@@,@                                          @,@@,@@,,@
,@,@,@,@@@                                          @@,@@,@,@@
@@@@@@@,,,                                          ,@@,@@@@,@
,,,,,,@,,@                                          @,@@,,,@@,
,,,,,@@,@,                (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.          @,,,@@,,,,
,@,@@,@@,@                                          @,,@,@,,,@
@@@,@@,@@@                                          @,@@@@,,@@
,,@@,@@,,@                                          @@,,,@,@,,
,@,@@,@,@,                                          ,@,,@@@@,,
@@@,@@@@@,                                          @@,@,,,@,,