Noun | 1. | Astroloma - evergreen shrubs of Australia and Tasmania dilleniid dicot genus - genus of more or less advanced dicotyledonous trees and shrubs and herbs Astroloma humifusum, cranberry heath, groundberry, ground-berry, native cranberry, Styphelia humifusum - small prostrate or ascending shrub having scarlet flowers and succulent fruit resembling cranberries; sometimes placed in genus Styphelia |