Her Sturdy Oak

Her Sturdy Oak (also known as "The Clinging Vine") is a 1921 black & white silent American comedy film directed by Thomas N. Heffron and written by Elmer Blaney Harris. Released by Realart Pictures Corporation, the film stars Wanda Hawley, Walter Hiers, and Sylvia Ashton, with a supporting cast of Mayme Kelso, Leo White and Fred R. Stanton.
"Her Sturdy Oak" is considered a "lost silent feature" by the US Library of Congress.