Rare plant seen after 100 years of absence
A population of Maryland senna (Senna marilandica), a rare plant not seen in Wisconsin, since 1911, was recently rediscovered in southwest Wisconsin. George Riggin, a trained v...
A population of Maryland senna (Senna marilandica), a rare plant not seen in Wisconsin, since 1911, was recently rediscovered in southwest Wisconsin. George Riggin, a trained v...
