Close-up of tube galls caused by a midge Cecidomyia viticola on a leaf of mustang grape on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas

🎞️ #3139-04

The image presents a close-up view of tube galls caused by Cecidomyia viticola midges on a leaf of mustang grape located along the Lone Star hiking trail within Sam Houston National Forest, Texas.

The galls exhibit cone-shaped projections on the surface of the leaf and are approximately 1/4 inch (6.35 mm) long, with their tips pointing toward the base of the leaf. The coloration of the galls ranges from reddish-orange to brownish-red, whereas the underlying leaf exhibits an olive-green hue.

The leaf bears numerous veins running in a crosshatch pattern and features serrated edges along its perimeter.

In this image, no other elements or objects are visible aside from the tube galls and the leaf on which they reside. – AI vision

🇪🇸 Descripción en español / Spanish Description

Primer plano de las tumores tubulares causados por la mosca Cecidomyia viticola en una hoja de uva mustang en la sección Stubblefield del sendero de excursión Lone Star al norte del punto inicial N. ° 6 en el bosque nacional Sam Houston. Texas, 27 de abril de 2022. La imagen presenta una vista detallada de los tumores tubulares causados por las moscas Cecidomyia viticola en una hoja de uva mustang ubicada a lo largo del sendero de excursión Lone Star dentro del bosque nacional Sam Houston, Texas. Los tumores exhiben proyecciones con forma de cono en la superficie de la hoja y tienen aproximadamente 1/4 pulgada (6,35 mm) de largo, con sus puntas apuntando hacia la base de la hoja. La coloración de los tumores oscila entre rojizo-naranja a pardusco-rojo, mientras que la hoja subyacente muestra un tono verde oliva. La hoja tiene numerosas venas que corren en un patrón cruzado y presenta bordes dentados a lo largo de su perímetro. En esta imagen, no hay otros elementos u objetos visibles aparte de los tumores tubulares y la hoja en la que residen. – Spanish translation

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