]> GH barcode-01852742 United States of America Texas on top west wall Joe Sitter's Canyon about one-fourth mile above fork Chamaecrista nictitans var. mensalis (Greenman) H. S. Irwin & Barneby (Greenman) H. S. Irwin & Barneby 2020-05-15 10:45:21 L. C. Hinckley