seaside goldenrod(n = noun.plant) beach goldenrod, solidago sempervirens - vigorous showy goldenrod common along eastern coast and Gulf Coast of North America;
is a kind of goldenrod

alpine goldenrod, beach goldenrod, boott's goldenrod, broad leaved goldenrod, canadian goldenrod, elliott's goldenrod, goldenrod, gray goldenrod, grey goldenrod, meadow goldenrod, missouri goldenrod, narrow goldenrod, ohio goldenrod, rough-stemmed goldenrod, seaside, seaside alder, seaside centaury, seaside daisy, seaside mahoe, seaside scrub oak, showy goldenrod, sweet goldenrod, tall goldenrod, zigzag goldenrod