- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/1974
- Field of study
No full textVolume: 64Start Page: 77End Page: 8
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/2000
- Field of study
No full textVolume: 90Start Page: 100End Page: 10
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/1985
- Field of study
No full textVolume: 75Start Page: 31End Page: 3
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/1991
- Field of study
No full textVolume: 81Start Page: 24End Page: 3
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/1972
- Field of study
No full textVolume: 62Start Page: 49End Page: 5
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/1974
- Field of study
No full textVolume: 64Start Page: 64End Page: 6
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/1980
- Field of study
No full textVolume: 70Start Page: 96End Page: 9
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/1972
- Field of study
No full textVolume: 62Start Page: 101End Page: 12
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/2003
- Field of study
No full textVolume: 93Start Page: 146End Page: 15
- Publication venue
- [Washington, etc.]American Fern Society.
- Publication date
- 01/01/1968
- Field of study
No full textVolume: 58Start Page: 155End Page: 15