Browse By

General Info

Leaf rust (Coleosporium sp.) on Amsonia (Amsonia sp.)


4 Images
5368433
Paul Bachi
University of Kentucky Research and Education Center

Underside of infected leaf with rust pustules.

5368434
Paul Bachi
University of Kentucky Research and Education Center

Rust pustules with urediniospores on lower leaf surface.

5368435
Paul Bachi
University of Kentucky Research and Education Center

Rust pustules with urediniospores seen in dark-field observation.

5368436
Paul Bachi
University of Kentucky Research and Education Center

Close-up of urediniospores showing echinulate outer surface.