Stickleaf (blazing star) Mentzelia texana ...

The image presents two photographs of a plant species known as Stickleaf or Blazing Star, identified as *Mentzelia texana*. The top photograph is taken under natural lighting conditions, while the bottom one is captured using 365 nm ultraviolet (UV-A) blacklight.

**Natural Light Photograph**

* **Plant Description**: The plant features green leaves and a yellow flower.
* **Background**: A dark background provides contrast to the bright colors of the plant.

**Ultraviolet (UV-A) Blacklight Photograph**

* **Plant Appearance**: Under UV-A light, the plant exhibits a striking transformation. The spider is no longer visible, but its presence can be inferred from the movement of the petals.
* **Flower Coloration**: The flower's color changes significantly under UV-A light, displaying an intense red hue on the petal edges and a blue tint on the center.

**Overall Impression**

The image effectively highlights the plant's unique characteristics when exposed to different types of light. The natural light photograph showcases the plant's vibrant colors in their natural state, while the UV-A blacklight photograph reveals additional details about the plant's structure and function. – AI vision