(Polytaenium intramarginale)
Polytaenium intramarginal��is a�marginal�growth species first described by Bak.�and Jenman, and now became known as�Arthur Hugh Garfit Alston�.�Polytaenium intramarginal�is part of the�genus�Polytaenium�and the�family�Pteridaceae�.�No subspecies are listed.�