a white-flowered marsh labrador tea in a upland bog

bitter bloom bog bogblossom close contain corolla detail ericaceae evergreen five flora flower flowering growing herbal herbalism high homeopathy labrador leaves ledum lithuania lobed low make marsh moor nature northern palustre pines plant poignant poisonous rhododendron rosemary shrub smell swamp tea terpenes tomentosum upland white whiteflowered wild wood