American Fern Journal
2021
111
2
68–85
10.1640/0002-8444-111.2.68
0002-8444 (print) ; 1938-422X (online)
Colombia, Ferns, Polypodiaceae, taxonomy, Venezuela
We describe Serpocaulon psychotrium, a new species from northern South America, and provide for it a discussion of similar species, line drawings, field photographs, and a distribution map. It is often confused with, and probably related to, the species commonly called S. caceresii, also widespread in South America. We reinterpret S. caceresii as a heterotypic synonym of S. articulatum, an older name, and review the nomenclature of that species. Also, we provide a list of representative specimens for both species and a key to all pinnate species of Serpocaulon.
© 2021 American Fern Society
Sanín David, Mostacero Julián, Smith Alan R.
American Fern Society
Berkeley, California, EE.UU
Inglés
Articulo de revista academica