Probleme der Orchideengattung Epipactis
By: hrsg. von Karlheinz Senghas und Hans Sundermann
Contributors: Sundermann, Hans, 1924- ed
Series: Jahresberichte des Naturwissenschaftlichen Vereins in Wuppertal -- Heft 23
Published: 1970
Place of publication: Wuppertal
Language: ger
Number of pages: 132
Subjects: Epipactis; Congresses
Notes: Issued also in series Die Orchidee.

Papers of the second conference can be found under: Probleme der Orchideengattung Dactylorhiza.

Bibliography: p. 125-132.