Australia Dawsonia superba Giant Moss nature plant Terrestrial plant bark canada conifer ecology enormous Fir forest giant green habitat huge moss natural temperate trees trunk Vancouver Island wild amazing-formation ancient Australian bedrock bedrock-surface color coloration colorful colors colour colourful concave-upward contrast contrasting curved curves damp dark disaggregated-bedrock distinctive draining erosion flared-slope granite-inselberg granite-outcrop Katter-Kich lichen light natural-landscape recognisable-landform sky streaks streaky sunlight sunshine surface surfaces symmetry textured textures unique water weathering Western-Australia wet