In between Luzula and Patrinia which has 17 species native to grassy mountain habitats in China, Siberia and Japan?
Patrinia Patrinia is a genus of herbaceous plants in the honeysuckle family. There are about 17 species native to grassy mountain habitats in China, Siberia and Japan. These are unassuming clump-forming perennial plants having thin, erect stems with few leaves and bearing a terminal inflorescence with yellow or white flowers. The use for this plant is to provide a flower through long hot summers.
Iris ludwigii Iris ludwigii, with the common name Ludwig Iris, is a species in the genus "Iris". It is also in the subgenus of Iris subg. Limniris and in series Spuriae. It is a bulbous perennial plant with violet-blue flowers. It is native to the Altai Mountains in Central Asia, where Russia, China, Mongolia, and Kazakhstan meet. It is cultivated as an ornamental plant in temperate regions.