Close-up of tiny white sporangia of slime mold Physarum globuliferum on rotting wood on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas

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College Station - Sam Houston Forest, Texas, April 10 - 11, 2023

Album 3380: College Station - Sam Houston Forest, Texas, April 10 - 11, 2023

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The image is a close-up photograph of tiny white sporangia of slime mold Physarum globuliferum growing on rotting wood. The sporangia are spherical and uniform in size, ranging from approximately 0.5 to 1 millimeter in diameter.

They are densely packed, covering almost the entire surface of the rotting wood. The background consists of dark brown or black decaying wood that has been broken down by fungi. This suggests that it is an old tree trunk that has started to decompose and break apart. In this environment, slime molds thrive on dead organic matter.

The sporangia are white, indicating that they have not yet released their spores into the air. When ready for dispersal, they will turn brownish-red and release their spores through a small opening at the top of each sporangium. After releasing their spores, the parent mycelium dies off, leaving behind only the empty fruiting bodies as a remnant.

Overall, this image provides a detailed view of the life cycle of slime molds and their unique adaptation to decaying wood environments. – AI vision

🇪🇸 Descripción en español / Spanish Description

Primer plano de minúsculos esporangios blancos del hongo líquido Physarum globuliferum sobre madera podrida en la sección Stubblefield del sendero de excursión Lone Star al norte desde el punto de partida No. 6 en el Bosque Nacional Sam Houston. Texas, 11 de abril de 2023. La imagen es una fotografía en primer plano de minúsculos esporangios blancos del hongo líquido Physarum globuliferum creciendo sobre madera podrida. Los esporangios son esféricos y uniformes en tamaño, con un diámetro aproximado de 0,5 a 1 milímetro. Están densamente empaquetados, cubriendo casi toda la superficie de la madera podrida. El fondo consiste en madera en descomposición marrón oscuro o negra que ha sido descompuesta por hongos. Esto sugiere que se trata de un viejo tronco de árbol que ha comenzado a descomponerse y romperse. En este entorno, los hongos líquidos prosperan en materia orgánica muerta. Los esporangios son blancos, lo que indica que aún no han liberado sus esporas al aire. Cuando estén listos para su dispersión, se volverán marrón rojizo y liberarán sus esporas a través de una pequeña abertura en la parte superior de cada esporangio. Después de liberar sus esporas, el micelio parental muere, dejando solo los cuerpos fructíferos vacíos como remanente. En general, esta imagen proporciona una vista detallada del ciclo vital de los hongos líquidos y su adaptación única a entornos de madera en descomposición. – Spanish translation

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