Taking the whole evidence-gathering issue back many hundreds of years now to an age before cookery books (cookery, a TV-obsession in the UK…). Amongst their other interesting findings, Brendan Foley et al. (Journal of...
Flowers offering oil rewards to pollinators have evolved several times within Iridaceae, and oil-producing structures are particularly widespread in Sisyrinchium. Chauveau et al. conduct phylogenetic analyses to produce...