Chromista: Oomycota: Peronosporea: Peronosporales: Peronosporaceae: Plasmopara pusilla (de Bary) J.Schröt.

Plasmopara pusilla

Synonym: Peronospora pusilla.

Photos of this mushroom from East and Central Texas

Underside of a leaf of crane's bill (Geranium carolinianum) with white web-like downy mildew fungus Plasmopara pusilla on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
Burleson County, Texas, United States

Leaves of crane's bill (Geranium carolinianum) with white web-like downy mildew fungus Plasmopara pusilla on a trailway near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023
Burleson County, Texas, United States

Spores (in KOH, x40 objective) of downy mildew fungus Plasmopara pusilla from a leaf of crane's bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023

Conidiophores and conidia of downy mildew fungus Plasmopara pusilla from a leaf of crane's bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023

Conidiophores and conidia (x100 objective) of downy mildew fungus Plasmopara pusilla from a leaf of crane's bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023

Conidiophores and conidia (in lugol, x40 objective) of downy mildew fungus Plasmopara pusilla from a leaf of crane's bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023

Conidiophores (in lugol, x100 objective) of downy mildew fungus Plasmopara pusilla from a leaf of crane's bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023

Conidiophores and conidia (in lugol, x100 objective) of downy mildew fungus Plasmopara pusilla from a leaf of crane's bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023

Conidiophores and round conidia of downy mildew fungus Plasmopara pusilla from a leaf of crane's bill (Geranium carolinianum), collected near Birch Creek Unit of Somerville Lake State Park. Texas, March 5, 2023

Comments

• Data for this species were obtained from the dataset https://www.gbif.org.

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Links

• List of mushrooms with photos.
• Photos grouped by dates.
• List of Latin names.
• List of common names.
• Locations on a map.
• Scripts for generating the web pages.
• Mushrooms from Texas, old version of web page.
• Mushrooms of Russia.
• Collection of mushrooms from Qatar.
• Picture archives.
• Home page of A. Sergeev.

Acknowledgements

Mushroom Observer and Facebook for learning names of local mushrooms.

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