common donkey orchid References common donkey orchid plant Ask Anything Homework Help Also known as: Diuris longifolia Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: donkey orchidThe common donkey orchid (Diuris longifolia) bears three to five purplish flowers about 4 cm (1.5 inches) long. Other well-known species are cat’s face (D. filifolia) and nanny-goat orchid (D. laevis). Read MoreThe common donkey orchid (Diuris longifolia) bears three to five purplish flowers about 4 cm (1.5 inches) long. Other well-known species are cat’s face (D. filifolia) and nanny-goat orchid (D. laevis). Read More