{"type": {"key": "/type/work"}, "title": "A list of varieties and forms of the ferns of eastern North America", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL15041661A"}}], "key": "/works/OL44806367W", "latest_revision": 1, "revision": 1, "created": {"type": "/type/datetime", "value": "2026-01-23T13:39:22.250442"}, "last_modified": {"type": "/type/datetime", "value": "2026-01-23T13:39:22.250442"}}