| groenendael | (n) black-coated sheepdog with a heavily plumed tail |
| groenlandia | (n) a monocotyledonous genus of the family Potamogetonaceae, Syn. genus Groenlandia |
| goldthread | (n) low-growing perennial of North America woodlands having trifoliate leaves and yellow rootstock and white flowers, Syn. Coptis groenlandica, golden thread, Coptis trifolia groenlandica |
| harp seal | (n) common Arctic seal; the young are all white, Syn. Pagophilus groenlandicus |
| labrador tea | (n) evergreen shrub of eastern North America having white or creamy bell-shaped flowers and dark green hairy leaves used for tea during American Revolution, Syn. crystal tea, Ledum groenlandicum |
| mountain sandwort | (n) boreal or alpine sandwort, Syn. mountain daisy, mountain starwort, Arenaria groenlandica |
