Switchgrass: An Old Grass Gets a New Use
The perennial prairie grass used to cover large swaths of the American Midwest, creating vibrant ecosystems where birds, butterflies, and bison roamed.
Coming Up Kudzu
Employed as a symbol of the American South or used as shorthand for unchecked growth, kudzu has demonstrated a tenacity beyond all imagination.
Cinchona: A Legacy of Extraction and Extirpation
The source of quinine, cinchona tells a story about the value placed on parts of plants and how that value can be extracted and distorted in support of empire.
Cyanea Pohaku: The Plant Discovered Right Before Extinction
Cyanea pohaku, the extinction of which can be traced to human interventions in the environment, was gone before we had a chance to really study it.
Guaraná: Stimulation from the Amazon to the World
Long cherished by Indigenous peoples for its medicinal and stimulating properties, guaraná remains a key element of Brazilian identity.
Plant of the Month: Indigo
The cultivation of this plant for its cherished blue dye tells the story of exploitative agricultural practices—and, hopefully, its reversal.
Plant of the Month: Hibiscus
Nearly synonymous with the global tropics and subtropics, hibiscus symbolizes the Caribbean’s transnational past, present, and future.
Plant of the Month: London Rocket
London rocket was observed in abundance following the Great Fire of London in 1666, but why does this non-native weed still interest English botanists?
Plant of the Month: Frangipani
An ornamental plant whose white flowers hang over graveyards and temples in Southeast Asia presents complicated questions on national belonging and religious identity.
Eating Seaweed in the Americas
From the kelp highway to blue plate kelp specials, seaweeds are gaining greater acceptance on the dining tables in the Americas.