Harriet George Barclay (an haife ta a ranar 31 ga watan Agustan shekara ta 1901 - ta mutu a ranar 25 ga watan Mayun shekara ta 1990) wata Ba'amurkiya ce, mai nazarin tsirrai da tsire-tsire, masanin kiyaye muhalli CE, kuma mai fasaha. The standard Barclay ta kasance Farfesa a Jami'ar Tulsa. Daga baya ta zama Shugabar Sashin Botany a shekara ta 1953. Ta kuma koyar a jami'o'in dake fadin Amurka: Colorado, Arkansas, Illinois, da North Carolina. Harriet George Barclay ta tattara daga nahiyoyi daban-daban guda 6, gami da samfuran daban-daban 15,000 daga Kudancin Amurka yayin gudanar da bincike a can. Tana da samfuran sama da guda 2,000 a rubuce kamar yadda aka gano ko aka tattara. BA, Botany, Jami'ar Minnesota, 1923 MA, Botany, Jami'ar Minnesota, 1924 Ph.D. Ilimin Ilimin Lafiya, Jami'ar Chicago, 1928 BA Art, Jami'ar Tulsa, 1945.