54 
The Queensland Naturalist. 
Fc-b., 192 ? 
White Feather Orchid ( Dendrobium cemulum ). — 
Common on Box ( Tristania conferta) trees. Upright 
growth. White feathery flowers turning pink as they fade. 
Blooms in September. 
Tongue or Button Orchid (Dendrobium linguce- 
forme ). — Grows best on sandstone; also found on basalt 
Orange-blossom Orchid (Sarcoehilus falratus) growing on Wattle-tree. 
[Photo by Hilda Geisnnnnn. 
rocks and trees in open forest land. Small button- or 
tongue-like leaf, flat on the rock. White bloom similar to 
Z>. cemulum. 
Spider Orchid ( Dendrobium tetragonum ) . — On trunks 
of trees, drooping growth; easily told by its four-angled 
