Underside of a leaf of May apple (Podophyllum peltatum) with brown teleutosori of mayapple rust fungus Allodus podophylli (Puccinia podophylli) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest north from Montgomery. Texas

🎞️ #2902-11

The image depicts the underside of a leaf from May apple (Podophyllum peltatum), featuring brown teleutosori of mayapple rust fungus Allodus podophylli (Puccinia podophylli). The leaf exhibits numerous small, irregularly shaped spots with light brown centers and dark brown borders.

**Key Features:**

* **Leaf:** The underside of a May apple leaf is visible, showcasing the natural ridges or veins on its surface.
* **Fungal Spores:** Brown teleutosori (teliospores) are scattered across the leaf's underside, indicating the presence of Allodus podophylli (Puccinia podophylli), a type of rust fungus that infects May apple plants.
* **Leaf Coloration:** The leaf has a light green color with darker veins, while the fungal spores appear as small brown spots.

**Context:**

The image was captured in Sam Houston National Forest, north of Montgomery, Texas, on April 10, 2021. The location and date suggest that the photo was taken during springtime when May apple plants are typically in bloom.

Overall, the image provides a close-up view of the underside of a May apple leaf infested with Allodus podophylli (Puccinia podophylli) teleutosori, highlighting the unique characteristics of this rust fungus and its impact on the host plant. – AI vision

🇪🇸 Descripción en español / Spanish Description

El lado inferior de una hoja de manzano de mayo (Podophyllum peltatum) con teleutosorios marrones del hongo del mildiu pulverulento Allodus podophylli (Puccinia podophylli) en el Caney Creek Trail (Little Lake Creek Loop Trail) en la Sam Houston National Forest al norte de Montgomery. Texas, 10 de abril de 2021. La imagen muestra el lado inferior de una hoja de manzano de mayo (Podophyllum peltatum), que presenta teleutosorios marrones del hongo del mildiu pulverulento Allodus podophylli (Puccinia podophylli). La hoja presenta numerosas manchas pequeñas y de forma irregular con centros pardos claros y bordes pardos oscuros. **Características clave:** * **Hoja:** El lado inferior de una hoja de manzano de mayo es visible, mostrando las nervaduras naturales o venas en su superficie. * **Esporas fúngicas:** Los teleutosorios (teliosporos) marrones están dispersos por el lado inferior de la hoja, lo que indica la presencia de Allodus podophylli (Puccinia podophylli), un tipo de hongo del mildiu pulverulento que infecta las plantas de manzano de mayo. * **Coloración de la hoja:** La hoja tiene un color verde claro con venas más oscuras, mientras que las esporas fúngicas aparecen como pequeñas manchas marrones. **Contexto:** La imagen se capturó en la Sam Houston National Forest, al norte de Montgomery, Texas, el 10 de abril de 2021. La ubicación y la fecha sugieren que la foto fue tomada durante la primavera, cuando las plantas de manzano de mayo están típicamente en flor. En general, la imagen proporciona una vista detallada del lado inferior de una hoja de manzano de mayo infestada con teleutosorios Allodus podophylli (Puccinia podophylli), resaltando las características únicas de este hongo del mildiu pulverulento y su impacto en la planta hospedadora. – Spanish translation

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