Speckled blister lichen Trypethelium tropicum (Nigrovothelium tropicum) with black perithecia on bark of hackberry tree in Lick Creek ParkLick Creek: Background Notes. College Station, Texas

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College Station - Bryan, Texas, January 1 - 3, 2019

Album 2425: College Station - Bryan, Texas, January 1 - 3, 2019

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The image presents a detailed view of Speckled Blister Lichen (Trypethelium tropicum or Nigrovothelium tropicum) growing on the bark of a Hackberry tree in Lick Creek Park, College Station, Texas.

**Key Features:**

* **Speckled Blister Lichen:** The lichen exhibits a speckled appearance due to its dark-colored perithecia scattered across the surface. Each perithecium is approximately 1-2 mm in diameter and features a black or almost black color.
* **Bark of Hackberry Tree:** The tree's bark appears rough, with several cracks visible throughout the image. This texture provides a suitable environment for the lichen to grow.

**Additional Observations:**

* **Coloration:** The overall appearance of the lichen suggests that it is in a state of decay or has been exposed to environmental factors such as sunlight or water.
* **Texture and Pattern:** The rough bark of the tree creates an uneven surface, allowing the lichen to adhere and grow. The speckled pattern created by the perithecia adds visual interest to the image.

**Conclusion:**

The image provides a close-up view of Speckled Blister Lichen growing on the bark of a Hackberry tree in Lick Creek Park. The lichen's dark-colored perithecia create a striking contrast against the rough, cracked texture of the tree's bark. – AI vision

🇪🇸 Descripción en español / Spanish Description

El líquen con ampollas moteado Trypethelium tropicum (Nigrovothelium tropicum) con peritecios negros en la corteza de un árbol de arce negundo en el parque Lick Creek. College Station, Texas, enero 1, 2019. La imagen presenta una vista detallada del líquen con ampollas moteado (Trypethelium tropicum o Nigrovothelium tropicum) que crece en la corteza de un árbol de arce negundo en el parque Lick Creek, College Station, Texas. **Características clave:** * **Líquen con ampollas moteado:** El líquen exhibe un aspecto moteado debido a sus peritecios de color oscuro dispersados por toda la superficie. Cada perithecio tiene aproximadamente 1-2 mm de diámetro y presenta un color negro o casi negro. * **Corteza del arce negundo:** La corteza del árbol parece áspera, con varias grietas visibles en toda la imagen. Esta textura proporciona un entorno adecuado para que el líquen crezca. **Observaciones adicionales:** * **Coloración:** El aspecto general del líquen sugiere que está en estado de descomposición o ha sido expuesto a factores ambientales como la luz solar o el agua. * **Textura y Patrón:** La corteza áspera del árbol crea una superficie irregular, permitiendo que el líquen se adhiera y crezca. El patrón moteado creado por los peritecios añade interés visual a la imagen. **Conclusión:** La imagen proporciona una vista detallada del líquen con ampollas moteado que crece en la corteza de un árbol de arce negundo en el parque Lick Creek. Los peritecios de color oscuro del líquen crean un contraste sorprendente contra la textura áspera y agrietada de la corteza del árbol. – Spanish translation

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