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.
Dendrobium crepidatum The Shoe-lipped Dendrobium (Dendrobium crepidatum) is a species of orchid. It is native to southern China (Guizhou, Yunnan), the eastern Himalayas (India, Assam, Sikkim, Bhutan, Arunachal Pradesh, Nepal, Bangladesh), and northern Indochina (Laos, Myanmar, Thailand, Vietnam).