First Report of Diaporthe fruit rot and stem canker of hydroponic cucumber caused by sp. in the United States.

Multiple Diaporthe spp. cause root and fruit rots or stem lesions on Cucumis spp.: (syn.

Phylogeographic and Phylogenomic Structure of the Quarantine Plant Pathogen , Including New Reports in the United States.

Global agricultural trade has accelerated the emergence and re-emergence of new plant pathogens. In the United States, the fungal pathogen is still considered a foreign quarantine pathogen that affects ornamental plants (i.e.

First Report of Rust Caused by Pucciniastrum boehmeriae on Māmaki (Pipturus albidus) in Hawaii.

Pipturus albidus (Hook. & Arn.) A.

First Report of Impatiens Downy Mildew Outbreaks Caused by Plasmopara obducens Throughout the Hawai'ian Islands.

Downy mildew of impatiens (Impatiens walleriana Hook.f.) was first reported from the continental United States in 2004.