Weeds of Wednesday: Bees & Butterflies Love Beggarticks

At the entrance to the Oslo Riverfront Conservation Area, now flourishes a big "bush" of beggarticks (Bidens alba). Yes, this plant is weedy and hitchhikes its way around via its 2-toothed seeds that give rise to its species name, Bidens: …

Piles & piles of propagules

Piles and piles of mangrove propagules are mounded up on the mosquito control dikes at the Oslo Riverfront Conservation Area (ORCA) and elsewhere. Propagules are the "live young" of mangroves. They are not seeds because they are not dormant. They…