International Association of Bryologists / Michigan State University / Michigan Technological University / Marchantiophyta CHAPTER / Marchantiopsida / Michigan State University Botany Department / University of British Columbia / /
Person
George Shepherd / Masaki Shimamura / John Hribljan / Janice Glime / Paul Davison / Hermann Schachner / Michael Lüth / Ralf Wagner / Zen Iwatsuki / Schuster / Dick Haaksma / Bob Klips / Eugenia Ron Alvarez / Barry Stewart / Malcolm Storey / Benson-Evans / /
Position
archegonial head / guard / polymorpha antheridial head / antheridial head / Mature archegonial head / /