The Dunes and the Mist; Orchids of South Brazil. Nile Dusdieker , Thursday, February 9, 2017 Watch Now This is a member - only webinar. If you are a current member, please sign in to access this webinar. If you are not yet a member, learn about the benefits and sign up todayIf your membership has expired, please renew your membership to access this webinar. The Dunes and the Mist: Sanctuary and Ledges: Orchids of South Brazil. Join Nile Dusdieker as he chronicles a tour through Southern Brazil looking for orchids, with Francisco Miranda and 8 of his closest orchid friends.