Acianthus amplexixaulis Acianthus amplexicaulis, green elf orchid [© Florence Joly] Acianthus amplexicaulis, green elf orchid [© Florence Joly] Acianthus amplexicaulis [© Jon Cara] Acianthus amplexicaulis [© Jon Cara] Acianthus amplexicaulis [© David James]