Hyacinth bean + Black crowberry

Lablab purpureus, commonly known as the hyacinth bean, Indian bean, calavance, seim, Egyptian bean, njahi, bulay, bataw, a species of bean in the family Fabaceae, is widespread as a food crop throughout the tropics, especially in Africa, India, Bangladesh, and Indonesia. A traditional food plant in Africa, this little-known vegetable in the West has potential to improve nutrition, boost food security, foster rural development and support sustainable landcare.

Empetrum nigrum is a species of crowberry known as black crowberry which is native to most northern areas of the northern hemisphere, as well as the Falkland Islands in the southern hemisphere. In gardening, it can be grown in acidic soils in shady, moist areas. It can be used for the edible berries, for a purple dye, or as a ground cover. The metabolism and photosynthetic parameters of Empretrum can be altered in winter-warming experiments