]> GH barcode-01624670 United States of America Texas near the north end of Salt Lake, 30 mi. norht of Van Horn Calylophus hartwegii subsp. filifolius (Eastwood) Towner & P. H. Raven (Eastwood) Towner & P. H. Raven 2020-05-12 13:56:58 U. T. Waterfall