ENDescription
Related Subjects
The graph displays the other subjects mentioned on the same pages as the subject "Disa pulchra 'Tring Park variety'". If the same subject occurs on a page with "Disa pulchra 'Tring Park variety'" more than once, it appears closer to "Disa pulchra 'Tring Park variety'" on the graph, and is colored in a darker shade. The closer a subject is to the center, the more "related" the subjects are.