powdery Mildew

Collection by Stacey Sowers

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Stacey Sowers
Coloured scanning electron micrograph (SEM) of the parasitic powdery mildew Erysiphe sp. on the stalk of a plant.

Human Red and White Blood Cells Science Image | 80017502 | Science Image from PSmicrographs

Science Image of Human Red and White Blood Cells from PS MicroGraphs. Specialists in Science Images. 80017502

Art Forms of Nature - Ascomycetes (Fungus) - Ernst Haeckel Artwork (Art Prints, Wood & Metal Signs, Canvas, Tote Bag, Towel) Ernst Haeckel Art, Art Et Nature, Impressions Botaniques, Scientific Drawing, Natural Form Art, Poster Prints, Art Prints, Poster Poster, Arte Floral

Funji

The Ascomycota are a Division/Phylum of the kingdom Fungi, and subkingdom Dikarya. Its members are commonly known as the Sac fungi. They are the largest phylum of Fungi, with over 64,000 species. The defining feature of this fungal group is the "ascus" (from Greek: ????? (askos), meaning "sac" or "wineskin"), a microscopic sexual structure in which nonmotile spores, called ascospores, are formed.

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Powdery mildew

Extreme macro of a bunch of (orange to blackish-brown) spherical cleistothecia from Erysiphe cf. adunca (Fungi, Erysiphales). Found on a Salix leaf (Belgium, Boom, October 2016). Studio work based on 229 images (steps of 2µm using StackShot), assembled in Zerene Stacker (Pmax). Sony A6300 + adapters + Canon FD bellows + Rodenstock Apo Gerogon 240/9 (tube lens at f/9) + Olympus 10x infinity corrected microscope objective; ISO-100, 1/160s, 1 flash diffused with tracing paper. Find a previous…

Gooseberries under attack Potassium Bicarbonate, Powdery Mildew, Stems, Europe, Fruit, Digital, Painting, Trunks, Painting Art

Gooseberries under attack

Powdery mildew (Sphaerotheca mors-uvae) severely infects young shoots, stems and fruits of gooseberry (Ribes uva-crispa). Environmental friendly and biological control measures are being sought throughout the world. Especially in organic currant growing, effective control measures are needed, because powdery mildew infections may result in a total loss of the crop. In organic currant growing the number of adequate control methods is very limited. Sulphur as a fungicide against powdery mildew…

First comprehensive phylogenetic analysis of the genus Erysiphe (Erysiphales, Erysiphaceae) I. The Microsphaera lineage. Mycologia: Vol.

First comprehensive phylogenetic analysis of the genus Erysiphe (Erysiphales, Erysiphaceae) I. The Microsphaera lineage

The genus Erysiphe (including powdery mildew fungi only known as anamorph, Pseudoidium) is the largest genus in the Erysiphaceae and contains more than 50% of all species in this family. Little is ...

JARS - World Survey of Rhododendron Powdery Mildews

JARS 49n3 - World Survey of Rhododendron Powdery Mildews

JARS 49n3 - World Survey of Rhododendron Powdery Mildews

JARS - World Survey of Rhododendron Powdery Mildews

JARS 49n3 - World Survey of Rhododendron Powdery Mildews

JARS 49n3 - World Survey of Rhododendron Powdery Mildews