Families of Seed Plants O

This list of genera was made in December 2025 according to Plants of the World Online. This list includes only genera present in our herbaria: M and MSB. Foto: Stanhopea J.Frost ex Hook. © Günter Gerlach

This list of genera was made in March 2025 according to World Flora Online, Plants of the World Online, Stevens 2001 onwards (APWeb), Sennikov (2011), Wagner & Hoch (2009), and Wagner et al. 2007. This list includes only genera present in our herbaria: M and MSB. References Foto: Epilobium L. © Johannes M. Mack

This list of genera was made in January 2025 according to World Flora Online, Plants of the World Online, Stevens 2001 onwards (APWeb), Hassler (1994 – 2025), Neel & Cummings (2004), Olmstead (2021), Schneider (2016), Xia et al. 2009 and Xia et al. 2021. This list includes only genera present in our herbaria: M and […]

This list of genera was made in January 2024 according to Plants of the World Online and Stevens 2001 onwards (APWeb). This list includes only genera present in our herbaria: M and MSB. References Foto header: Fraxinus Tourn. ex L. © Andreas Zehm