ˈheterostylyn. the condition of having the styles of different lengths relatively to the stamens; heteromorphism, heterogony.
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the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [noun] > parts of > stamen or pistil > condition of being of relative length
pinned eye1842
heterostylism1875
isostemony1880
heterostyly1887
homostyly1887
thrum eye1888
1887 K. GoebelMorphol. Plants 405 A further method for securing the mutual fertilisation of different plants of the same species is heterogony (heterostyly).