sentences:  For many years herbarium collections of "H. pumilio" included specimens of a second species which went unnoticed because of its similarity - this similar but distinct species was named "H. barkerae".The specific epithet commemorates Winsome Fanny Barker (1907-1994), erstwhile Curator of the Compton Herbarium at Kirstenbosch National Botanical Garden in Cape Town, and noted for her work on Amaryllidaceae, Liliaceae and Haemodoraceae."H.