1
Published: 1989
2
Published: 1989
Superior document: Pteridophyta of Peru 2
3
Published: 1991
Superior document: Pteridophyta of Peru 4
4
Published: 1992
Superior document: Pteridophyta of Peru 3
5
Superior document: Fieldiana : Botany ...
6
Published: 1994
Superior document: Pteridophyta of Peru 6
7
Published: 1993
Superior document: Pteridophyta of Peru 5