Beautiful & Wide-Ranging Buttonbush

Buttonbush (Cephalanthus occidentalis) is full of fabulous white round balls of flowers in spring and summer.  The genus name, Cephalanthus, means flowering (anthus) head (cephal), and the species name, occidentalis, means of or from the West.  This beautiful plant of moist places…

Weeds of Wednesday: Mock bishopsweed?

  Pictured above is mock bishopsweed (Ptilimnium capillaceum) growing at Cypress Bend Community Preserve when we visited on 5/5/2018.  Herbwilliam is another common name for this plant which was identified by Ellie Klebonis (Class of 2015). The genus name, Ptilimnium, likely…

Weeds of Wednesday: Perils of Puncturevine

At a glance burrnut or Jamaican feverplant (Tribulus cistoides) sure is pretty, but close encounters -- by barefeet or by bicycle tires -- with the fruits of this plant often do not end well.  Puncturevine, goat's head, caltrop are other…

“April Flowers Bring May Flowers” at SORCA

Just a few steps from the eastern entrance to the south Oslo Riverfront Conservation Area (ORCA), you will find tarflower (Bejaria racemosa), shown above, full of pinkish white flowers. Its flowers are held in racemes, clusters of flowers that open from…