Revista de Biología Tropical
versión On-line ISSN 0034-7744versión impresa ISSN 0034-7744
Resumen
ROJAS-ALVARADO, Alexander Fco. y TEJERO-DIEZ, J. Daniel. Una especie nueva de Dennstaedtia (Filicales: Dennstaedtiaceae) para México. Rev. biol. trop [online]. 2002, vol.50, n.3-4, pp.1007-1012. ISSN 0034-7744.
Dennstaedtia gracilis A. Rojas et Tejero (Dennstaedtiaceae) is herein describes and illustrated as a new species endemic to Mexico. Its belongs to the group of winged adaxial secondary costae species but it differs by the combination of caracters as smaller fronds, deltate pinnules and lobed segment apex.
Palabras clave : Dennstaedtia; Dennstaedtiaceae; endemic; fern; Mexico; new species.