Tissues under a microscope of beech woodwart fungus (Hypoxylon fragiforme) from a fallen twig, collected on Richards Loop Trail in Sam Houston National Forest. Texas

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Sam Houston Forest, Texas, February 4 - 5, 2023

Album 3337: Sam Houston Forest, Texas, February 4 - 5, 2023

The provided microscopic view shows tissue samples infected by the beech woodwart fungus (Hypoxylon fragiforme).

This image depicts a cross-section of an affected twig, likely from a fallen branch. The upper left quadrant of the image is the most detailed and appears to feature the spore-bearing structures of the fungus. This structure comprises long spores arranged in rows with their tips pointing towards the top edge of the image.

The coloration of this structure is pinkish red due to the presence of spores, while the surrounding tissue exhibits a light yellow hue. The background of the image consists mostly of the affected twig's internal wood tissue, which appears as a light brown or tan color.

Overall, this microscopic view provides a detailed look at the internal structures and cellular characteristics of beech woodwart fungus-infected tissues.

*Answer*: This image shows a cross-section of an infected twig from a fallen branch with spore-bearing structures of the Hypoxylon fragiforme fungus. – AI vision

🇪🇸 Descripción en español / Spanish Description

Este texto se ha traducido de forma automática por un software y puede contener errores de vocabulario, síntaxis o gramática. Los tejidos bajo un microscopio del hongo Hypoxylon fragiforme (bosque muerto de haya) de una rama caída, recolectado en el Richards Loop Trail en el Bosque Nacional Sam Houston. Texas, 5 de febrero de 2023. La vista microscópica proporcionada muestra muestras de tejido infectadas por el hongo Hypoxylon fragiforme (bosque muerto de haya). Esta imagen representa una sección transversal de un palito afectado, probablemente de una rama caída. El cuadrante superior izquierdo de la imagen es el más detallado y parece mostrar las estructuras portadoras de esporas del hongo. Esta estructura comprende esporas largas dispuestas en filas con sus puntas apuntando hacia el borde superior de la imagen. La coloración de esta estructura es rosa parduzco debido a la presencia de esporas, mientras que el tejido circundante presenta un tono amarillo claro. El fondo de la imagen consiste principalmente en el tejido de madera interno del palito afectado, que aparece de color marrón claro o tostado. En general, esta vista microscópica proporciona una visión detallada de las estructuras internas y las características celulares de los tejidos infectados por el hongo Hypoxylon fragiforme. – Spanish translation

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