Monographs Details: Lindsaea quadrangularis subsp. subulata K.U.Kramer
Authority: Mickel, John T. & Beitel, Joseph M. 1988. Pteridophyte Flora of Oaxaca, Mexico. Mem. New York Bot. Gard. 46: 1-580.
Family:Lindsaeaceae
Discussion:Type. Costa Rica. El General, Skutch 2241 (US!). Subspecies subalata is reported from Mexico (Ver, Oax), Guatemala to Panama, Cuba and Colombia. Kramer cited a single specimen from Oaxaca (Buchinger 343 (B) without locality).