Mecha-meck: In Memoriam? March 07, 2011 Bigroot Ipomoea leptophylla Ipomoea minuta Ipomoea pandurata Mecha-meck Papua New Guinea +
Go Ahead, Make My Day July 14, 2009 Apios fortunei High altitude sweet potatoes Ipomoea minuta Ipomoea pandurata Mashua Oca Papua New Guinea Ulluco +