narrow goldenrod(n = noun.plant) solidago spathulata - western American goldenrod with long narrow clusters of small yellow flowers;
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, narrow beech fern, narrow boat, narrow down, narrow escape, narrow gauge, narrow margin, narrow minded, narrow the gap, narrow wale, ohio goldenrod, rough-stemmed goldenrod, seaside goldenrod, showy goldenrod, straight and narrow, strait and narrow, sweet goldenrod, tall goldenrod, zigzag goldenrod