Underside of a cluster of ringless honey mushrooms (Desarmillaria caespitosa) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek ParkWeb page of Lick Creek Park by Dept. of Biology of TAMU. College Station, Texas

🎞️ #3628-38

The image presents a striking comparison between the underside of a cluster of ringless honey mushrooms in natural light and under 365 nm ultraviolet (UV-A) blacklight.

**Natural Light:**
In the top photograph, the cluster of ringless honey mushrooms is illuminated by natural light. The mushrooms exhibit a dull brown hue with lighter-colored stems, featuring thin, wavy gills underneath. Each mushroom has a cap that ranges from 2 to 5 centimeters in diameter and is attached to the stem via a white or cream-colored stalk.

**Ultraviolet (UV-A) Blacklight:**
In contrast, the bottom photograph showcases the same cluster of mushrooms but under UV-A blacklight. The image reveals a dramatic transformation, as the mushrooms emit a bright blue fluorescence, particularly pronounced on the gills and cap edges. This phenomenon is characteristic of certain types of fungi that absorb UV light and reflect it back to our eyes.

**Comparison:**
The juxtaposition of these two images highlights the unique properties of ringless honey mushrooms in response to different lighting conditions. While they appear relatively unremarkable under natural light, their fluorescent capabilities become apparent when exposed to UV-A blacklight, demonstrating a fascinating aspect of their biology.

Overall, this image provides a captivating visual representation of how specific lighting conditions can reveal intriguing characteristics about certain organisms. – AI vision

🇪🇸 Descripción en español / Spanish Description

El lado inferior de un grupo de hongos miel sin anillo (Desarmillaria caespitosa) tanto en luz natural como bajo luz negra ultravioleta a 365 nm desde Lick Creek Park. College Station, Texas, 7 de octubre de 2024. La imagen presenta una sorprendente comparación entre el lado inferior de un grupo de hongos miel sin anillo en luz natural y bajo luz negra ultravioleta a 365 nm. **Luz Natural:** En la fotografía superior, el grupo de hongos miel sin anillo está iluminado por luz natural. Los hongos muestran un tono marrón oscuro con tallos de color más claro, con delgadas y onduladas guillotinas debajo. Cada hongo tiene una sombrereta que oscila entre 2 y 5 centímetros de diámetro y está unida al tallo a través de un vástago blanco o crema. **Luz Ultravioleta (UV-A):** En contraste, la fotografía inferior muestra el mismo grupo de hongos pero bajo luz negra ultravioleta a 365 nm. La imagen revela una transformación espectacular, ya que los hongos emiten un fuerte brillo azul fluorescente, particularmente pronunciado en las guillotinas y los bordes del sombrerete. Este fenómeno es característico de ciertos tipos de hongos que absorben la luz ultravioleta y la reflejan nuevamente a nuestros ojos. **Comparación:** La yuxtaposición de estas dos imágenes resalta las propiedades únicas de los hongos miel sin anillo en respuesta a diferentes condiciones de iluminación. Aunque parecen relativamente poco destacables bajo luz natural, sus capacidades fluorescentes se vuelven aparentes cuando se exponen a luz negra ultravioleta a 365 nm, lo que demuestra un aspecto fascinante de su biología. **Resumen:** Esta imagen proporciona una representación visual cautivadora de cómo ciertas condiciones de iluminación pueden revelar características intrigantes acerca de ciertos organismos. – Spanish translation

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