Iris douglasiana Posted on January 1, 2010 by admin Iris douglasiana, AKA Douglas’ iris, is a very common plant of the coastal forest in Mendocino County. It is not clear to me how many are actually true and how many are hybrids with other local species. Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana Iris douglasiana