Wonderous whisk fern

Ken Gonyo (Class of 2012) shared this photo of whisk fern (Psilotum nudum) growing at the Oslo Riverfront Conservation Area, which was spotted by Susan Warmer (Class of 2006) on a Wednesday work day. Whisk fern is a very primitive…

Darling domatia

Insect - plant interrelationships are amazingly complex and curious, likely the result of eons of co-evolution. Galls are abnormal growths caused by mites, fungi, and insects, the product of intimate and often species-specific associations. Domatia are different. They are not…