{"id":13851,"date":"2025-04-22T14:57:04","date_gmt":"2025-04-22T21:57:04","guid":{"rendered":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=13851"},"modified":"2025-06-12T07:37:24","modified_gmt":"2025-06-12T14:37:24","slug":"hyaloperonospora-brassicae-gaumann-goker-riethmuller-voglmayr-weiss-oberwinkler-brassica-downy-mildew","status":"publish","type":"post","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=13851","title":{"rendered":"Hyaloperonospora brassicae (G\u00e4umann) G\u00f6ker, Riethmuller, Voglmayr, Weiss &#038; Oberwinkler Brassica downy mildew"},"content":{"rendered":"<h2 class=\"wp-block-heading has-text-align-center\" style=\"text-align: center;\">California Pest Rating Profile for<\/h2>\n<h4 class=\"wp-block-heading has-text-align-center\" style=\"text-align: center;\"><em>Hyaloperonospora brassicae <\/em>(G\u00e4umann) G\u00f6ker, Riethmuller, Voglmayr, Weiss &amp; Oberwinkler Brassica downy mildew<br \/>\n<strong>Pest Rating: C<\/strong><\/h4>\n<p>&nbsp;<\/p>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-16018d1d wp-block-buttons-is-layout-flex\" style=\"text-align: center;\">\n<div class=\"wp-block-button\"><a href=\"https:\/\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2025\/06\/Hyaloperonospora-brassicae.pdf\">Download Pest Rating Proposal<\/a><\/div>\n<\/div>\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" \/>\n<p style=\"text-align: left;\"><span style=\"color: #ff0000;\"><strong>*NOTE<\/strong><\/span><\/p>\n<p style=\"text-align: left;\">You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact us at permits[@]cdfa.ca.gov.<\/p>\n<p style=\"text-align: left;\"><em>Posted by tn<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>California Pest Rating Profile for Hyaloperonospora brassicae (G\u00e4umann) G\u00f6ker, Riethmuller, Voglmayr, Weiss &amp; Oberwinkler Brassica downy mildew Pest Rating: C &nbsp; Download Pest Rating Proposal *NOTE You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact us at permits[@]cdfa.ca.gov. Posted by &hellip; <a href=\"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=13851\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Hyaloperonospora brassicae (G\u00e4umann) G\u00f6ker, Riethmuller, Voglmayr, Weiss &#038; Oberwinkler Brassica downy mildew<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1118,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[671,8,4,333],"tags":[],"class_list":["post-13851","post","type-post","status-publish","format-standard","hentry","category-c-rated","category-fungi","category-plant-pathology","category-ratings"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p5l8vQ-3Bp","jetpack-related-posts":[{"id":4159,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=4159","url_meta":{"origin":13851,"position":0},"title":"Plasmopara constantinescui Voglmayr &#038; Thines 2007","author":"Admin","date":"September 20, 2017","format":false,"excerpt":"California Pest Rating for Plasmopara constantinescui Voglmayr & Thines 2007 Pest Rating: B PEST RATING PROFILE Initiating Event: On August 8, 2017, diseased leaves of Impatiens walleriana plants were collected, from a retail nursery in Placer County, by Placer Agricultural County officials and sent to the CDFA Plant Pathology Laboratory\u2026","rel":"","context":"In &quot;Fungi&quot;","block_context":{"text":"Fungi","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=8"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":11692,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=11692","url_meta":{"origin":13851,"position":1},"title":"Peronospora sparsa Berk. 1862 downy mildew of cane fruit; downy mildew of rose","author":"Heather.Martin","date":"July 10, 2023","format":false,"excerpt":"California Pest Rating for Peronospora sparsa Berk. 1862 downy mildew of cane fruit; downy mildew of rosePest Rating: C download pest rating *NOTE You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact us at permits[@]cdfa.ca.gov.\u2026","rel":"","context":"In &quot;C-Rated&quot;","block_context":{"text":"C-Rated","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=671"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":11247,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=11247","url_meta":{"origin":13851,"position":2},"title":"Bremia lactucae Regel 1843 downy mildew of lettuce","author":"Heather.Martin","date":"December 2, 2022","format":false,"excerpt":"California Pest Rating for Bremia lactucae Regel 1843 downy mildew of lettucePest Rating: C download pest rating *NOTE You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact us at permits[@]cdfa.ca.gov. Posted by tn","rel":"","context":"In &quot;C-Rated&quot;","block_context":{"text":"C-Rated","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=671"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1969,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=1969","url_meta":{"origin":13851,"position":3},"title":"Plant Pathogens","author":"Admin","date":"May 13, 2016","format":false,"excerpt":"Plant diseases can be caused by several pathogenic microorganisms including fungi, bacteria, viruses, viroids, phytoplasmas and plant parasitic nematodes. In California, several plant pathogens have evolved with native plants and consequently, caused little damage. However, many other pathogens are either not present or have only been newly discovered within the\u2026","rel":"","context":"In &quot;Ratings&quot;","block_context":{"text":"Ratings","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=333"},"img":{"alt_text":"Plant pathogens montage","src":"https:\/\/i0.wp.com\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2016\/05\/plant-diseases-featured-image.jpg?fit=1038%2C588&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2016\/05\/plant-diseases-featured-image.jpg?fit=1038%2C588&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2016\/05\/plant-diseases-featured-image.jpg?fit=1038%2C588&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/blogs.cdfa.ca.gov\/Section3162\/wp-content\/uploads\/2016\/05\/plant-diseases-featured-image.jpg?fit=1038%2C588&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":14247,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=14247","url_meta":{"origin":13851,"position":4},"title":"Phytophthora phaseoli Thaxt. (1889) Downy mildew of beans","author":"Heather Martin","date":"November 26, 2025","format":false,"excerpt":"California Pest Rating Profile for Phytophthora phaseoli Thaxt. (1889) Downy mildew of beans Pest Rating: B Comment Period: 11\/26\/2025 \u2013 01\/10\/2026 Download Pest Rating Profile *NOTE You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact\u2026","rel":"","context":"In &quot;B-Rated&quot;","block_context":{"text":"B-Rated","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=670"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6828,"url":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?p=6828","url_meta":{"origin":13851,"position":5},"title":"Leptosillia pistaciae (Voglmayr et al.) Voglmayr, comb. nov. 2019","author":"Heather.Martin","date":"February 19, 2020","format":false,"excerpt":"California Pest Rating for Leptosillia pistaciae (Voglmayr et al.) Voglmayr, comb. nov. 2019 Pest Rating: B download pest rating *NOTE: You must be registered and logged in to post a comment. If you have registered and have not received the registration confirmation, please contact us at permits[@]cdfa.ca.gov. Posted by ka","rel":"","context":"In &quot;B-Rated&quot;","block_context":{"text":"B-Rated","link":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/?cat=670"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/posts\/13851","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/users\/1118"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13851"}],"version-history":[{"count":3,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/posts\/13851\/revisions"}],"predecessor-version":[{"id":13908,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=\/wp\/v2\/posts\/13851\/revisions\/13908"}],"wp:attachment":[{"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13851"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13851"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.cdfa.ca.gov\/Section3162\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13851"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}