Young common bird's nest mushrooms (Crucibulum ...

The image presents two side-by-side photographs of young common bird's nest mushrooms (Crucibulum laeve), with one captured under regular daylight conditions and the other illuminated by a 365 nm ultraviolet (UV-A) blacklight.

**Image Details**

* **Top Photo:**
   + Captured in natural daylight
   + The mushroom appears yellowish-white with brown caps, which are slightly rounded at the top
   + The stems are white and short
   + The mushrooms grow on a dark-colored log or branch
* **Bottom Photo:**
   + Illuminated by a 365 nm UV-A blacklight
   + The mushroom exhibits a vibrant yellow color under UV light
   + The caps appear more rounded and the stems become slightly longer

**Overall**

The image highlights the unique characteristics of the common bird's nest mushrooms when exposed to different lighting conditions. The comparison between natural daylight and UV-A illumination reveals distinct differences in the appearance of the mushroom, particularly its coloration. – AI vision