Gerald Holmes, Strawberry Center, Cal Poly San Luis Obispo, Bugwood.org
licensed under a Creative Commons Attribution-Noncommercial 3.0 License.
licensed under a Creative Commons Attribution-Noncommercial 3.0 License.
Image Number: 1571937
Photographer:
Descriptor:
Foliage
Description:
Downy mildew lesion on onion leaf showing broad chlorosis with difuse margins. Sporulation is greatest on tissue that is still somewhat green. February 1996
Image type:
Field
Host:
You must attribute the work in the manner specified (but not in any way that suggests endorsement). You may not use this work for commercial purposes unless permission is granted by the photographer or copyright owner.
Image location:
, Imperial County
Subject
| Kingdom: Chromista |
| Phylum: Oomycota |
| Class: Oomycetes |
| Order: Peronosporales |
| Family: Peronosporaceae |
| Genus: Peronospora |
| Subject: Peronospora destructor (Berk.) Casp. ex Berk. |
Host
| Kingdom: Plantae |
| Phylum: Magnoliophyta |
| Class: Liliopsida |
| Order: Asparagales |
| Family: Amaryllidaceae |
| Genus: Allium |
| Subject: Allium spp. L. |
Node Affiliation:
Image uploaded:
Monday, August 17, 2009
Image last updated:
Tuesday, June 19, 2012
