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Blooming dog fennel (Eupatorium capillifolium...Creek Park. College Station, Texas  
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Blooming dog fennel (Eupatorium capillifolium) both in natural light and under 365 nm ultraviolet (UV-A) blacklight from Lick Creek Park. College Station, Texas, October 13, 2024

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Similar   Thumbnail of picture 3631-25: Dog fennel (Eupatorium capillifolium) when exposed to regular daylight ... Park. College Station, Texas, October 13, 2024 Thumbnail of picture 3634-02: Dog fennel (Eupatorium capillifolium) when exposed to regular daylight ... Park. College Station, Texas, October 22, 2024 Thumbnail of picture 3626-32: Blooming bastard pennyroyal (Trichostema dichotomum) both in natural ... Park. College Station, Texas, October 1, 2024 Thumbnail of picture 3618-07: Blooming salt-marsh fleabane (Pluchea odorata) both in natural light ... Park. College Station, Texas, September 11, 2024 Thumbnail of picture 2820-01: Dog fennel (Eupatorium capillifolium) with seeds in Lick Creek Park. College Station, Texas, November 22, 2020
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The image showcases a blooming dog fennel plant, featuring two photographs of the same plant taken under different lighting conditions.

**Left Image (Natural Light)**

* The photograph on the left captures the dog fennel plant illuminated by natural light.
* The plant's green stems and leaves are visible against a dark background.
* A cluster of small, white flowers is centered in the image, with several buds still closed.

**Right Image (UV-A Blacklight)**

* In contrast, the photograph on the right was taken under 365 nm ultraviolet (UV-A) blacklight illumination.
* The plant's green stems and leaves appear more vibrant and pronounced due to the UV light, which causes certain pigments in plants to fluoresce or glow.
* Notably, the white flowers exhibit a blue fluorescence when exposed to UV-A radiation.

**Overall**

The image effectively highlights the unique properties of dog fennel under different lighting conditions. The use of natural light emphasizes the plant's natural coloration, while the UV-A blacklight illumination reveals hidden details and bioluminescent effects. – AI vision

Florescente enebro amarillo (Eupatorium capillifolium) tanto a la luz natural como bajo una luz negra ultravioleta de 365 nm desde Lick Creek Park. College Station, Texas, 13 de octubre de 2024. La imagen muestra una planta de enebro amarillo floreciente, con dos fotografías de la misma planta tomadas bajo diferentes condiciones de iluminación. **Imagen izquierda (luz natural)** * La fotografía de la izquierda captura la planta de enebro amarillo iluminada por luz natural. * Los tallos y hojas verdes de la planta son visibles contra un fondo oscuro. * Un racimo de pequeñas flores blancas está centrado en la imagen, con varias yemas aún cerradas. **Imagen derecha (luz negra ultravioleta de 365 nm)** * En contraste, la fotografía de la derecha fue tomada bajo iluminación de luz negra ultravioleta de 365 nm. * Los tallos y hojas verdes de la planta aparecen más vibrantes y pronunciados debido a la luz UV, que hace que ciertos pigmentos en las plantas fluoreszcan o brille. * Notablemente, las flores blancas muestran una fluorescencia azul cuando se exponen a la radiación ultravioleta-A. **En general** La imagen destaca eficazmente las propiedades únicas del enebro amarillo bajo diferentes condiciones de iluminación. El uso de luz natural enfatiza la coloración natural de la planta, mientras que la iluminación ultravioleta-A revela detalles ocultos y efectos bioluminiscentes. – Spanish translation


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