<https://nyc.books.plantsofsuburbia.com/equisetum-hyemalerough-scouring-rushequisetaceae/#webpage>
<http://schema.org/description>
"Equisetum hyemale. Rough scouring rush. Perennial evergreen. Pteridophyta. Leaves reduced to toothed sheaths around each node. Spore cone at top of stem."
<https://nyc.books.plantsofsuburbia.com/equisetum-hyemalerough-scouring-rushequisetaceae/>