Author

Sara Wallace

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Oct 2026

First Report of Dickeya chrysanthemi Causing Soft Rot on Euphorbia milii in Texas

Euphorbia milii, is a popular ornamental succulent valued for its attractive flowers and use as a landscape plant. Samples of E. milii ‘Maxi Pink Cadillac’ showing wilting in leaves and water-soaked symptoms on stems and leaves were collected in September 2025 from a nursery in Cameron County, Texas, with approximately...

Shefali Dobhal, Komal, Nimisha Maurya et al. · Plant Disease · 0 citations

Aug 2026

First report of tobacco ringspot virus infecting Hibiscus sabdariffa (roselle) in Oklahoma, USA

In October 2025, Hibiscus sabdariffa plants exhibiting leaf distortion, mottling, and mosaic symptoms were observed in Oklahoma, USA (Figure 1). Disease incidence was approximately 45% in the affected field. Symptomatic leaf samples were submitted to the Plant Disease and Insect Diagnostic Laboratory at Oklahoma State...

M. R. Ribeiro-Junior, Jennifer D. Olson, Sara Wallace et al. · Plant Disease · 0 citations