Leaves of Ipomoea lacunosa damaged by rust fungus Coleosporium ipomoeae at Lake Somerville Trailway near Birch Creek Unit of Somerville Lake State Park. Texas

🎞️ #3026-07
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Lake Somerville, Texas, September 19, 2021

Album 3026: Lake Somerville, Texas, September 19, 2021

The photograph presents a striking display of three leaves from the Ipomoea lacunosa plant, showcasing varying degrees of damage inflicted by the Coleosporium ipomoeae rust fungus.

**Leaf Characteristics**

* The largest leaf is positioned centrally and has been extensively affected by the fungal infection.
* The yellowish-green coloration of its surface exhibits a mottled appearance, with numerous small, orange-brown spots scattered throughout. These lesions are irregularly shaped and range from tiny to large in size, implying that the infection has progressed significantly over time.

**Additional Leaves**

* Two smaller leaves flank the central leaf, with one situated above and slightly to the right of center, while the other is positioned below and to the left.
* The upper leaf displays a similar mottled appearance to the central leaf but with fewer lesions. In contrast, the lower leaf appears relatively healthy, featuring only a few small orange-brown spots.

**Background**

* The leaves are set against a dark gray or black background that provides an intriguing contrast to their vibrant colors.
* This deliberate choice of background may serve to accentuate the visual impact of the infected leaves and draw attention to the damage caused by the rust fungus.

**Overall Impression**

* The image effectively conveys the devastating effects of Coleosporium ipomoeae on Ipomoea lacunosa plants, highlighting the importance of understanding and managing plant diseases in ecosystems. – AI vision

🇪🇸 Descripción en español / Spanish Description

Las hojas de Ipomoea lacunosa dañadas por el hongo de la roya Coleosporium ipomoeae en Lake Somerville Trailway cerca de Birch Creek Unit del Somerville Lake State Park, Texas. 19 de septiembre de 2021. La fotografía presenta una impresionante exhibición de tres hojas de la planta Ipomoea lacunosa, que muestran diferentes grados de daño infligido por el hongo de la roya Coleosporium ipomoeae. **Características de las Hojas** * La hoja más grande está posicionada en el centro y ha sido extensamente afectada por la infección fúngica. * La coloración verdosa pardiza de su superficie muestra una apariencia moteada, con numerosas manchas pequeñas marrón naranja dispersadas por toda ella. Estas lesiones son irregularmente conformadas y van desde pequeñas a grandes en tamaño, lo que implica que la infección ha progresado significativamente con el tiempo. **Hojas Adicionales** * Dos hojas más pequeñas flanquean a la hoja central, una situada por encima y ligeramente hacia la derecha del centro, mientras que la otra está posicionada debajo y hacia la izquierda. * La hoja superior muestra un aspecto moteado similar a la hoja central pero con menos lesiones. En contraste, la hoja inferior parece relativamente sana, presentando solo unas pocas manchas marrón naranja pequeñas. **Antecedentes** * Las hojas están situadas sobre un fondo gris oscuro o negro que proporciona un contraste intrigante con sus vibrantes colores. * Esta elección deliberada de fondo puede servir para acentuar el impacto visual de las hojas infectadas y atraer la atención al daño causado por la roya. **Impresión General** * La imagen transmite efectivamente los devastadores efectos de Coleosporium ipomoeae en las plantas Ipomoea lacunosa, destacando la importancia de comprender y controlar las enfermedades de las plantas en los ecosistemas. – Spanish translation

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