Leaves of Carolina bristlemallow (Modiola caroliniana) with blister-like pustules of rust fungus Puccinia modiolae taken from a lawn near apartments on George Bush Dr. College Station, Texas

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Lake Somerville - College Station, Texas, March 12 - 13, 2019

Album 2464: Lake Somerville - College Station, Texas, March 12 - 13, 2019

The image presents a detailed view of two leaves from a Carolina bristlemallow plant (Modiola caroliniana), exhibiting symptoms of rust fungus infection. The plant is situated on a dark gray surface, which provides a striking contrast to the vibrant green leaves.

**Key Features:**

* **Leaves:** The leaves are shaped like maple leaves and have five lobes. Their color ranges from light green at the center to darker green towards the edges.
* **Rust Fungus Pustules:** Several round, orange-brown pustules are visible on both leaves. These pustules contain spores that can be dispersed by wind or water, leading to further infection and potential spread of the disease.
* **Stem:** A portion of the stem is visible in the bottom left corner of the image, featuring a single leaf.

**Overall Impression:**

The image effectively captures the distinctive appearance of rust fungus pustules on Carolina bristlemallow leaves. The use of a dark gray background helps to highlight the color and texture of the leaves and pustules, making it easier for viewers to understand the nature of the disease. – AI vision

🇪🇸 Descripción en español / Spanish Description

Hojas de las espinas negras (Modiola caroliniana) con pústulas tipo ampolla del hongo roya Puccinia modiolae tomadas de un césped cerca de apartamentos en George Bush Drive. College Station, Texas, 13 de marzo de 2019. La imagen presenta una vista detallada de dos hojas de una planta de espinas negras (Modiola caroliniana), que muestran síntomas de infección por roya. La planta está ubicada en una superficie gris oscuro, que proporciona un contraste sorprendente con las hojas verdes vibrantes. **Características principales:** * **Hojas:** Las hojas tienen forma de hoja de arce y cinco lóbulos. Su color varía desde el verde claro en el centro hasta el verde más oscuro hacia los bordes. * **Pústulas de roya del hongo:** Son visibles varias ampollas redondas marrón-naranja en ambas hojas. Estas ampollas contienen esporas que pueden ser dispersadas por el viento o el agua, lo que lleva a una infección adicional y la posible propagación de la enfermedad. * **Tallo:** Una parte del tallo es visible en la esquina inferior izquierda de la imagen, con una sola hoja. **Impresión general:** La imagen captura efectivamente el aspecto distintivo de las ampollas de pústulas del hongo roya en las hojas de espinas negras. El uso de un fondo gris oscuro ayuda a resaltar el color y la textura de las hojas y las ampollas, lo que hace más fácil para los espectadores entender la naturaleza de la enfermedad. – Spanish translation

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