"On the southern and southeastern slopes from 1,600 to 2,100 m the dominant lower montane forest species is camphorwood Ocotea usambarensis; from 2,100 to 2,40 0m the dominant middle montane forest species are camphorwood Ocotea usambarensis with yellowwood Podocarpus latifolius, a large evergreen, with the tree fern Cyathea manniana, sometimes growing to 7 m high."