This
illustrated
checklist is a continuation of the works of Elmer D. Merrill
(1876-1956) and Leonardo L. Co (1953-2010), authorities
on the Philippine vascular Flora.
Recommended
Citation: Pelser, P.B., J.F. Barcelona & D.L.
Nickrent (eds.). 2011 onwards. Co's Digital Flora of the
Philippines. www.philippineplants.org