What’s That? December 15, 2024

What’s that? Are they tomatoes? These tiny green fruits are growing on a stem with prickles. They are the fruits of Carolina horse-nettle (Solanum carolinense). You may remember seeing the star-shaped flower this summer. This plant is part of the nightshade family, which includes tomatoes and eggplants. But horse-nettle is very toxic! Don’t eat it!

What’s That? February 10, 2025

What’s that? Who made those methodical carvings in the bark of a consumption weed bush? These are one type of hole made by a yellow-bellied sapsucker (Sphyrapicus varius). The bird will lick sap from these shallow holes. Yellow-bellied sapsuckers also make neat rows of round, deep holes to find some sap. You might hear the… Continue reading What’s That? February 10, 2025

What’s That? January 26, 2025

Today, I noticed these seed pods wrapped around a tree branch. What plant are they from? They are the fruit from wild yam (Dioscorea villosa). Here is a closer look. I’ll go back in the spring to see if I can get a picture of the leaves and flowers. Have you seen wild yam?

What’s That? June 20, 2025

What are these orange spikes on the serviceberry fruit? It is a fungus called cedar-quince rust (Gymnosporangium clavipes). This fungus actually has an interesting life cycle. It starts with an infection of a plant in the juniper (Juniperus) family. In the late spring after a good rain, the fungus produces a large orange clump on… Continue reading What’s That? June 20, 2025

What’s That? March 10, 2025

While walking on the Crabtree Creek Greenway this weekend, we happened to look up as we were walking under the Route 54 bridge. What is that? It looks like organ pipes made out of mud. That is the nest of the Organ Pipe Mud-dauber wasp (Trypoxylon politum).