Polypodium crassisorum C. Chr. in Brittonia 2: 313. 1937
Polypodium crassisorum in Brittonia 2: 313. 1937
Unknown type category: Brass 4201
Unknown type category: Brass 4201 (BO)
Unknown type category: Brass 4201 (NY)
Unknown type category: Brass 4201 (P)
Polypodium crassisorum in Brittonia 2: 313. 1937