Ebook: A Revised Handbook to the Flora of Ceylon, Vol. XV, Part B: Ferns and Fern-Allies

Although ferns were not included in Trimen?s original five-volume ?A Handbook to the Flora of Ceylon?, they form a significant part of the vascular flora of the island. A good deal of fern research was carried out contemporaneously to, but independently of Trimen?s work. Publications, though, were widely scattered throughout the literature or const