Sentence:  Common understory forbs included, but were not limited to, large-leaved aster, bracken fern ("Pteridium aquilinum"), bluebead lily, species of clubmoss, Canada mayflower, and <WSD>sweet coltsfoot</WSD> ("Petasites frigidus"). 
Meaning of the word marked with <WSD> tags:  (ver=191214), a flowering plant native to North America; (northern sweet coltsfoot); Arctic butterbur.