Wiki Education Foundation-supported course assignment edit

  This article was the subject of a Wiki Education Foundation-supported course assignment, between 2 April 2019 and 11 June 2019. Further details are available on the course page. Student editor(s): Mschemel.

Above undated message substituted from Template:Dashboard.wikiedu.org assignment by PrimeBOT (talk) 05:38, 17 January 2022 (UTC)Reply

Oleanane in ferns edit

Feild & Arens, The ecophysiology of early angiosperms, Plant, Cell and Environment 30: 291–309 (2007)

cites

Nakane et al, Fern constituents: triterpenoids from Adiantum capillus-veneris, Chemical and Pharmaceutical Bulletin (Tokyo) 50: 1273–1275 (2002)

for the presence of oleanane in ferns. The former also mentions its presence in Bennettitales, which would be among the candidates for the sister group of flowering plants. Lavateraguy 19:23, 8 August 2007 (UTC)Reply