Bordered scale lichen (Psora pseudorussellii) on a limestone conglomerate rock near the river in Pedernales Falls State Park. Johnson City, Texas

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College Station - Pedernales Falls, Texas, January 9 - 11, 2019

Album 2428: College Station - Pedernales Falls, Texas, January 9 - 11, 2019

The image presents a detailed view of a lichen-covered rock surface, showcasing the intricate textures and colors of various lichens that have formed on top of it.

**Rock Surface**

* The rock surface appears to be a dark-colored limestone conglomerate.
* It is partially covered with a layer of small rocks or pebbles.
* The overall appearance suggests that the rock has been exposed to weathering processes for an extended period.

**Lichens and Fungi**

* Several types of lichens are visible, each exhibiting unique characteristics in terms of color, shape, and size.
* The most prominent lichen appears to be bordered scale lichen (Psora pseudorussellii), characterized by its greenish-gray color with white edges.
* Other lichens present include small brown or reddish-brown growths that may be fungi or other types of microorganisms.

**Environmental Context**

* The image was captured near the river in Pedernales Falls State Park, Johnson City, Texas, on January 11, 2019.
* The presence of water nearby and the park's location suggest that the rock is likely to have been exposed to periodic flooding or high humidity levels.

Overall, the image provides a fascinating glimpse into the diverse range of microorganisms that can thrive in specific environmental conditions. – AI vision

🇪🇸 Descripción en español / Spanish Description

El líquen de bordes escalonados (Psora pseudorussellii) en una roca conglomerada caliza cerca del río en Pedernales Falls State Park. Johnson City, Texas, 11 de enero de 2019. La imagen muestra una vista detallada de una superficie de roca cubierta de líquenes, mostrando las texturas e intrincados colores de diferentes líquenes que se han formado encima. **Superficie de la roca* La superficie de la roca parece ser un conglomerado calizo de color oscuro.* Está parcialmente cubierta por una capa de pequeñas piedras o guijarros.* Su apariencia general sugiere que la roca ha estado expuesta a procesos de intemperismo durante un extenso período de tiempo.**Líquenes y hongos* Pueden verse diferentes tipos de líquenes, cada uno mostrando características únicas en términos de color, forma y tamaño. * El líquen más prominente parece ser el de bordes escalonados (Psora pseudorussellii), que se caracteriza por su color gris verdoso con bordes blancos.* Otros líquenes presentes incluyen crecimientos marrones o parduscos pequeños que pueden ser hongos u otros tipos de microorganismos. **Contexto ambiental* La imagen fue capturada cerca del río en Pedernales Falls State Park, Johnson City, Texas, el 11 de enero de 2019.* La presencia de agua cercana y la ubicación del parque sugieren que es probable que la roca haya estado expuesta a inundaciones periódicas o altos niveles de humedad. *En general, la imagen proporciona una fascinante mirada al diverso rango de microorganismos que pueden prosperar en condiciones ambientales específicas. – Spanish translation

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