The interplay of four species on the surface of a South African flower is enough to make your head spin.
Read moreQuadripartite ecology discovered in South Africa; the interaction of four species
A: Protea repens tree. B: Cream inflorescence and infructescence. C: Knoxdaviesia proteae sexual structures with visible spore droplets (arrow). Bar=1cm. From Aylward et al. 2014.