The ferns of Peru
Subtitle: Polypodiacea (Dennstaedtieae to Oleandreae)
By: by Rolla Tryon
Series: Contributions from the Gray Herbarium of Harvard University -- no. 194; Contributions from the Gray Herbarium of Harvard University -- 194
Publisher: Gray Herbarium, Harvard University
Published: 1964
Place of publication: Cambridge, Mass
Language: eng
Number of pages: 253
Subjects: Polypodiaceae; Ferns