Blue jellyskin lichen (Leptogium cyanescens) on a magnolie or holly tree in Big Creek Scenic Area of Sam Houston National Forest. Shepherd, Texas

🎞️ #2426-07

The image presents an up-close view of a lichen-covered surface, likely a tree trunk or branch. The dominant feature is the blue jellyskin lichen (Leptogium cyanescens), which covers most of the visible area.

**Key Features:**

* **Coloration:** The lichen exhibits a predominantly blue-gray hue with some greenish tints.
* **Texture:** The surface appears rough and uneven, suggesting the presence of small ridges or bumps. This texture is likely due to the overlapping lobes that are characteristic of jellyskin lichens.
* **Distribution:** The lichen covers almost all visible surfaces in the image, indicating a dense growth on the tree.

**Background:**

The background appears to be the bark of a magnolia (Magnolia spp.) or holly (Ilex spp.) tree. The coloration is brownish-gray with some lighter tan areas, which may indicate the presence of other lichens or mosses. Some small twigs and branches are visible in the upper left corner.

**Additional Context:**

The image was taken on January 5, 2019, in Big Creek Scenic Area of Sam Houston National Forest, Shepherd, Texas. The photograph provides a detailed view of the blue jellyskin lichen growing on a tree trunk or branch in its natural habitat. – AI vision

🇪🇸 Descripción en español / Spanish Description

Licopeno de la Leptogium (Leptogium cyanescens) en un roble o acebo en el área turística de Big Creek del bosque nacional Sam Houston. Shepherd, Texas, 5 de enero de 2019. La imagen muestra una vista cercana de una superficie cubierta por líquenes, probablemente un tronco o una rama de árbol. El elemento dominante es el licopeno de la piel azul (Leptogium cyanescens), que cubre la mayor parte del área visible. **Características clave:** * **Coloración:** El líquen presenta un tono predominantemente gris azulado con algunos matices verdosos. * **Textura:** La superficie parece áspera y desigual, lo que sugiere la presencia de pequeñas crestas o protuberancias. Esta textura se debe probablemente a los lóbulos solapados que son característicos de los líquenes con piel de gelatina. * **Distribución:** El líquen cubre casi todas las superficies visibles en la imagen, lo que indica un crecimiento denso sobre el árbol. **Antecedentes:** El fondo parece ser la corteza de un roble (Magnolia spp.) O acebo (Ilex spp.) Árbol. La coloración es parduzca grisácea con algunas áreas más claras, lo que puede indicar la presencia de otros líquenes o musgos. Algunos pequeños ramitos y ramitas son visibles en la parte superior izquierda. **Contexto adicional:** La imagen se tomó el 5 de enero de 2019 en el área turística de Big Creek del bosque nacional Sam Houston, Shepherd, Texas. La fotografía muestra una vista detallada del líquen con piel azul que crece en un tronco o rama de árbol en su hábitat natural. – Spanish translation

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