-
By: Marengo, Norman PType: ArticleIn: American fern journalVolume: 72Series:Issue:Date: 1982Page Range: 30--30Publication Info: [Washington, etc.] American Fern SocietySubjects:
-
By: Marengo, Norman P - Badalamente, Marie AType: ArticleIn: American fern journalVolume: 68Series:Issue:Date: 1978Page Range: 52--54Publication Info: [Washington, etc.] American Fern SocietySubjects:
-
By: Marengo, Norman PType: ArticleIn: American fern journalVolume: 54Series:Issue:Date: 1964Page Range: 129--136Publication Info: [Washington, etc.] American Fern SocietySubjects: