APA

Navarrete H., Ollgaard B., .Fern genus Dennstaedtia (Denntaedtiaceae) in Ecuador, new characters, new species and a new combination. : .

Chicago

Navarrete Hugo, Ollgaard Benjamin, .Fern genus Dennstaedtia (Denntaedtiaceae) in Ecuador, new characters, new species and a new combination. : .

Harvard

Navarrete H., Ollgaard B., .Fern genus Dennstaedtia (Denntaedtiaceae) in Ecuador, new characters, new species and a new combination. : .

MLA

Navarrete Hugo, Ollgaard Benjamin, .: . .