A monotypic genus can be constituted-of-or-filled-with grass.
A monotypic genus can be constituted-of-or-filled-with butterflies.
A monotypic genus can be constituted-of-or-filled-with plant.
A monotypic genus can be constituted-of-or-filled-with butterfly.
A monotypic genus can be constituted-of-or-filled-with orchids.
A monotypic genus can be constituted-of-or-filled-with moths.