Are Boltonia and Distylium both types of plants?
Boltonia Boltonia is a genus of plants in the sunflower family native primarily to North America with one species in eastern Asia.
Diuris corymbosa Diuris corymbosa, commonly called the common donkey orchid or wallflower orchid is a species of orchid which is endemic to the south-west of Western Australia. It is similar to the purple pansy orchid ("Diuris longifolia") but its flowers are yellow rather than purple or mauve and it flowers earlier in the year. It also resembles the winter donkey orchid ("Diuris brumalis") but flowers later than that species. It is one of the most common orchid species in the Perth area, often forms extensive colonies and usually has numerous flowers on the one spike.