Solanum guamense, in the Solanaceae (nightshade) family, is medium-sized (2 m, 6.6 ft) shrub with stellate hairs covering the stems, 3 to 4 mm (0.1 to 0.2 in) thick, white flowers, small red tomato-like fruit (5 to 7 mm, [0.2 to 0.3 in]) wide, and thorns on the undersides of the papery, ovate to...