Chemotaxonomic investigations on Finnish Dryopteris species and related North American taxa
Series: Annales Academiae Scientiarum Fennicae. Series A, IV. Biologica -- 143; Suomalaisen Tiedeakatemian toimituksia -- 143
Publisher: Suomalainen Tiedeakatemia
Published: 1969
Place of publication: Helsinki
Language: eng
Number of pages: 19
Subjects: Dryopteris
Notes: Bibliography: p. [17]-19.