Photo 42035828, (c) Christian Schwarz, some rights reserved (CC BY-NC), uploaded by Christian Schwarz

Attribution © Christian Schwarz some rights reserved Uploaded by leptonia Source iNaturalist Associated observations Photos / Sounds What Mustard Flower Rust (Puccinia monoica) Observer leptonia Date June 13, 2019 08:51 AM PDT Place Lassen, Lassen Volcanic National Park, Plumas County, US-CA, US (Google, OSM) Date Added June 15, 2019 01:16 PM PDT 3 IDs Research Grade View Sizes small medium large original