@¤††,,....                                          ....,,††¤@
#¤¤$$†««,.                                          .,««†$$¤¤#
##¤$«,....                                          ....,«$¤##
#@#@¤$†«,.                                          .,«†$¤@#@#
@#@@¤$†«,.                                          .,«†$¤@@#@
#@#@¤$†«,.               (equisetum)                .,«†$¤@#@#
##@#@¤†«,.                                          .,«†¤@#@##
@#¤†,.....                                          .....,†¤#@
#@#@¤$†«,.                                          .,«†$¤@#@#
@@¤$†,....        .,«†«,. the plant .,«†«,.         ....,†$¤@@
#¤†,,.....                                          .....,,†¤#
##@#@$†«,. the  equisetum is  a  plant  much  older .,«†$@#@##
#@#@¤$†«,. than  ferns,  which  are  in  turn  much .,«†$¤@#@#
#@#@¤$†«,. older than most trees. it's light  green .,«†$¤@#@#
#@¤$†,.... to  yellow  in  color  and  is  slightly ....,†$¤@#
@$$«,,....               transparent.               ....,,«$$@
@@$†«.....                                          .....«†$@@
#@¤†,..... 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 .,«†«,.         ....,«†¤##
@@#@¤$†«,.                                          .,«†$¤@#@@
#¤$«...... when a colony numbers  high  enough,  it ......«$¤#
#@#@¤$†«,. slices   the  air  in  the  forest  into .,«†$¤@#@#
##@$$«,... separate  planes, a  few centimeters  in ...,«$$@##
#@#@¤$†«,. height.  time  can   get  diffracted  in .,«†$¤@#@#
##@¤$†«,,. these,  hitting  each   in   turn  in  a .,,«†$¤@##
##@@¤$†«,.       slightly different angle, and      .,«†$¤@@##
###@¤$†«,.          eventually spread thin.         .,«†$¤@###
@@#@¤$†«,.                                          .,«†$¤@#@@
#¤$†,,....                                          ....,,†$¤#
#@¤$««,,,.                                          .,,,««$¤@#
###@¤$†«,.                                          .,«†$¤@###
#@#@¤$†«,.                                          .,«†$¤@#@#