The image shows two different types of mushrooms growing on a single branch. The mushroom on the right is Irpex subrawakensis (Steccherinum subrawakense), while the mushroom on the left is E. caryae.
**Irpex subrawakensis (Steccherinum subrawakense)**
* **Appearance:** This mushroom has a distinct, tooth-like structure covering its surface.
* **Color:** The cap of the mushroom is white or light brown in color, while the stem is typically white or light-colored.
* **Size:** The size of this mushroom can vary depending on the age and environment it grows in. It typically ranges from 1-5 inches (2.5-13 cm) tall.
**E. caryae**
* **Appearance:** This mushroom has a cap that is usually white or light-colored, with a smooth surface.
* **Size:** E. caryae can grow up to several inches in diameter and reach heights of 3-6 inches (7.5-15 cm).
**Habitat:**
* Both mushrooms are found growing on decaying wood, particularly oak branches.
**Interesting Facts:**
* Irpex subrawakensis is also known as the "toothed polypore" due to its unique tooth-like structure.
* E. caryae is a type of bracket fungus that grows in clusters or rings on tree trunks and branches.
* Both mushrooms are important components of their ecosystems, playing roles in decomposition and nutrient cycling. – AI vision