Which plant is found in more southern regions of the world, Dendrocalamus or Chamaedaphne
Chamaedaphne Chamaedaphne calyculata, leatherleaf, is a shrub in the plant family Ericaceae and the only species in the genus Chamaedaphne. It has a wide distribution throughout the cool temperate and subarctic regions of the Northern Hemisphere.
Cochliostema Cochliostema is a genus of plants with two species in the family Commelinaceae (the spiderwort and dayflower family). The genus occurs from southern Nicaragua to southern Ecuador.