Leaves of Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae near Flag Pond on Lake Somerville Trailway near Nails Creek Unit of Somerville Lake State Park. Texas

🎞️ #2878-04

The image depicts a close-up view of leaves from a Carolina bristlemallow (Modiola caroliniana) plant infected with the rust fungus Puccinia modiolae. The leaves are arranged on top of each other and exhibit various stages of infection.

* **Leaves**
* The leaves in this image show varying degrees of rust infection, ranging from healthy green areas to severely affected yellowish or brown patches.
* Some leaves display scattered pustules containing spores, while others appear more extensively infected with dark brown spots.
* **Stems and Branches**
* The stems connecting the leaves are mostly obscured by the overlapping foliage but appear slender and green in color.
* A few bare branches can be seen protruding from the base of the plant.
* **Soil**
* The soil beneath the plant is visible through the gaps between the leaves, appearing as a light brown or grayish color.

In summary, this image illustrates the effects of Puccinia modiolae rust on Carolina bristlemallow plants. The infection manifests as blister-like pustules containing spores and leads to discoloration in affected areas. – AI vision

🇪🇸 Descripción en español / Spanish Description

Las hojas de la borraja caroliniana (Modiola caroliniana) con ampollas parecidas a vesículas del hongo roya Puccinia modiolae cerca de Flag Pond en el sendero Lake Somerville, cerca de Nails Creek Unit de Somerville Lake State Park. Texas, 10 de marzo de 2021. La imagen muestra una vista detallada de las hojas de una planta de borraja caroliniana (Modiola caroliniana) infectada con el hongo roya Puccinia modiolae. Las hojas están dispuestas una encima de la otra y exhiben diversos estadios de infección. * **Hojas** * Las hojas en esta imagen muestran diferentes grados de infección por roya, que varían desde áreas verdes sanas hasta parches amarillentos o marronáceos gravemente afectados. * Algunas hojas presentan pústulas dispersadas que contienen esporas, mientras que otras parecen más ampliamente infectadas con manchas marrón oscuro. * **Tallos y Ramas** * Los tallos que conectan las hojas están en su mayoría ocultos por el follaje superpuesto, pero aparecen delgados y de color verde. * Pueden observarse algunos ramales desnudos sobresaliendo desde la base de la planta. * **Suelo** * El suelo debajo de la planta es visible a través de los huecos entre las hojas, apareciendo de color marrón claro o grisáceo. En resumen, esta imagen ilustra los efectos de la roya Puccinia modiolae en las plantas de borraja caroliniana. La infección se manifiesta como ampollas parecidas a vesículas que contienen esporas y conduce a la decoloración en áreas afectadas. – Spanish translation

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