Puccinia antirrhini
From Pestinfo-Wiki

Puccinia antirrhini symptoms on Antirrhinum majus (click on image to enlarge it)
Source: Department of Plant Pathology Archive, North Carolina State University - IPM Images
Source: Department of Plant Pathology Archive, North Carolina State University - IPM Images
Puccinia antirrhini Dietel & Holw. 1897
The fungus causes a rust disease on ornamental Antirrhinum plants (snapdragon). It forms brownish uredinia, telia have been rarely observed and aecia are unknown.
Publications covering Puccinia antirrhini
International Congress of Plant Pathology (1998) Jackson - The potential of methyl ...
A.J. Jackson (1998)
The potential of methyl jasmonate to control rust (Puccinia antirrhini) on Antirrhinum plants in the field
Edinburgh, U.K. (9 - 16 Aug. 1998), Poster presented in section: Intercellular signals and systemic acquired resistance