The baffling goldenrods swim in that giant taxonomic pool of asters, sunflowers, and thistles (Asteraceae). Their tiny, sun-emitting yellow-orange flowers are aggregated into marvelous “inflorescences” that appear to the uninitiated as single large blooms, whose growth forms are variously described as feather dusters, candles, or flattops. They are beloved by late summer insects, especially bees, […]