Last month I was volunteering with a group of botanists surveying coastal heathland in the Tarkine Forest Reserve in North-West Tasmania when one of them cried out, ‘Orchid!’ We all rushed over excitedly, our phones and pocket magnifiers at the ready. It was a Green-comb Spider-orchid (Caladenia dilatata), with long, delicate-green limbs and a reddish-purply face, hovering like a ballet dancer ... (read more)