#rustfungi
LightNews LightNews
mycologycorner.bsky.social
Milesina kriegeriana
ex Dryopteris filix-mas
#fungifriends #mycology #microscopy #plantparasites #rustfungi
December 15, 2025 at 8:00 PM
jaspersharp.bsky.social
Melampsora euphorbiae on Petty spurge (Euphorbia peplus), a rust fungi, and about the only fungi around in a very dry West Kent at the moment - but still not without its beauty. #rustfungi #fungi #mycology #fungifriends #naturephotography
April 29, 2026 at 4:27 PM
mycologycorner.bsky.social
Puccinia bupleuri
parasitising Bupleurum falcatum
#fungifriends #fungi #mycology #microscopy #rustfungi #parasites #plantparasites
November 21, 2025 at 4:06 PM
muriel-viaud.bsky.social
Merci beaucoup Frédéric @wheatpath.bsky.social pour cette "Sortie Rouilles" instructive & bucolique 🤩 @inrae-bioger.bsky.social #RustFungi
April 13, 2025 at 6:54 PM
ruhrpottpilze.bsky.social
Melampsora euphorbiae ex Euphorbia cyparissias

Leutesdorf, RLP, Germany, 24.5.2026

#Melampsora #Melampsoraeuphorbiae #Euphorbia #Phytopathology #FungiFriends #Rostpilz #Rustfungi
May 29, 2026 at 2:27 PM
ruhrpottpilze.bsky.social
Uromyces scutellatus on Euphorbia cyparissias

#Uromycesscutellatus #Uromyces #Euphorbiacyparissias #Euphorbia #Rostpilz #Rost #rust #rustfungus #rustfungi #gleisparkfrintrop #essen #mushroom #mushrooms #fungus #fungi #pilz #pilze #champignons #champignon #nature #natur #FungiFriends
March 30, 2024 at 2:29 PM
drrabern.bsky.social
This weekend Kit and Morgan represented the #Purdue #Herbaria at the 140th Meeting of the @inacademyofscience.bsky.social with a poster on the #rustfungi 🌿🍄 of Uganda and other African countries. Great work!
March 24, 2025 at 12:36 PM
bitheolaidhe.bsky.social
The current global distribution of Pucciniastrum on Soleirolia. I am hoping by the end of the year we can add some more points to this map! The red cross is an absence.
#FungiFriends #RustFungi
A map of northwest europe with orange dots in west mayo, belfast, dublin, across wales, cambridge, near london, and brussels, and a red cross near leeds.
April 16, 2025 at 12:14 PM
erikslootweg.bsky.social
Phragmidium sanguisorbae (Kleine-pimpernelroest in Dutch) on Poterium sanguisorba (Kleine pimpernel). Multicelled dark teliospores, 60-70 um in length. Found this weekend in the Kennemerduinen near Haarlem (NL). #fungifriends #rustfungi
Poterium sanguisorba; underside of leaf with two types of Phragmidium rust spores microscopic image of teliospores of Phragmidium sanguisorbae microscopic image of teliospores of Phragmidium sanguisorbae
March 11, 2026 at 1:28 PM
drrabern.bsky.social
Join us January 10th for a celebration of Joseph C. Arthur's 175th birthday!
🎂🔬🍄🌿
#Purdue #rustfungi #mycology #fungi #FungalFriday #FungiFriday
January 2, 2025 at 11:12 PM
wwbic1.bsky.social
#recordoftheweek #cofnodyrwythnos Puccinia smyrnii, Alexanders Rust on (Alexanders/ Dulys, Smyrnium olusatrum) recorded in Tenby, Pembrokeshire by Katherine Slade on the #lercwalesapp. Thank you for sharing your records and photos.
www.naturespot.org/species/alex...
#rustfungi
March 7, 2025 at 2:34 PM
pascal-frey.bsky.social
Happy to share our new paper is out in @plantdiseasej.bsky.social:
Development of a new tool to detect Melampsora medusae f. sp. tremuloidae causing rust disease on Populus tremuloides.

#ForestHealth
#TreeHealth
#ForestPathology
#RustFungi

doi.org/10.1094/PDIS...
A leaf of Populus tremuloides infected by Melampsora medusae f. sp. tremuloidae. Photo credit: Philippe Tanguay, Canadian Forest Service.
July 23, 2025 at 9:59 PM
drrabern.bsky.social
Learn more about Terry's mission to find the elusive alternate host of coffee leaf rust.
☕️🍃🔬🍄☠️
#mycomonday #herbarium #fungarium #fungi #coffee #rustfungi
ag.purdue.edu/news/departm...
Terry Torres Cruz - Postdoctoral Scholar Feature
Terry Torres Cruz’s path to mycology – the study of fungi – has been guided by lots of curiosity – and a little bit of fate. Growing up in a rural part of Costa Rica, Torres Cruz wasn’t sure what she ...
ag.purdue.edu
November 24, 2025 at 2:14 PM
wilde-eep.bsky.social
Puccinia albescens, a rust fungus, growing all over these townhall clock plants. (Photos from April.)

#adoxa #puccinia #rustfungi #naturephotography #argyll #scotland #uk
photo of some flower-like rust fungus aecia errupting from the underside of a leaf photo of some flower-like rust fungus aecia errupting from the underside of a leaf. A scale below the photo indicates that they are less than 1mm wide. Photo of a townhall clock plant, heavily infected with rust fungus. Close-up photo of a townhall clock flower with a rust fungus growing on it.
June 3, 2026 at 6:56 AM
jaiiiiiii1.bsky.social
#mycology #fungi #fungus #rustfungi #idhelp #pucciniales
February 18, 2025 at 1:12 PM
drrabern.bsky.social
🎩🍄🌿🍄🎩
UPDATE: Founder of the Purdue Botany and Plant Pathology's #rustfungi #Fungarium, J. C. Arthur, bought this top hat from Levering & Co. (1870 - 1902; thanks Tippecanoe Co. Historical Assoc.), making the top hat well over 120 years old!
Come visit us and see for yourself!
September 15, 2025 at 3:18 PM
erikslootweg.bsky.social
and these are the urediniospores under the microscope. ca 35 um in diameter and with very little color. Good to know it can be found in Wageningen. Next challenge is getting some teliospores under the microscope. #rustfungi
September 7, 2026 at 5:32 PM
gomezpa.bsky.social
www.linkedin.com/posts/paula-...
#rustfungi #uromyces #plantpathology #legumes #utrecht #weeklyseries #fungaldiversity | Paula Gomez-Zapata
🌿 Weekly Rust Fungi Spotlight: Meet Uromyces Most people know rust fungi mainly because of cereal rusts—like wheat rust—caused by the genus Puccinia. But did you know there are ~22 other rust genera?...
www.linkedin.com
August 26, 2025 at 1:26 PM
erikslootweg.bsky.social
Telia of Puccinia chrysosplenii (goudveilroest) on Chrysosplenium oppositifolium (paarbladig goudveil), near Nijmegen. Have been looking for this species for some time. Glad that @NielsEimers discovered it a few weeks ago. #rustfungi #wildplantdisease
December 25, 2024 at 9:11 PM
funghimicologia.bsky.social
Is the Co-Occurrence of Neophysopella meliosmae-myrianthae and N. montana (Pucciniales) Common on Grapevines in Japan?

#mycosky
#rustfungi
#leafrust
#Vitis
#DNAmarkers
#co-infection

www.mdpi.com/2309-608X/11...
Is the Co-Occurrence of Neophysopella meliosmae-myrianthae and N. montana (Pucciniales) Common on Grapevines in Japan?
Grapevine leaf rust (GLR) in temperate Asia is caused by Neophysopella meliosmae-myrianthae and N. montana; the former is commonly found on commercial grape cultivars (Vitis spp.) and the latter on a ...
www.mdpi.com
March 6, 2025 at 6:05 AM
funghimicologia.bsky.social
Predicting the climate niche of Puccinia abrupta var. partheniicola using maximum entropy for strategic biological control of Parthenium hysterophorus in India

#Bioclimaticvariables
#DIVA-GIS
#MaxEnt
#rustfungi
#speciesdistributionmodelling
#weedbiocontrol

www.researchgate.net/publication/...
(PDF) Predicting the climate niche of Puccinia abrupta var. partheniicola using maximum entropy for strategic biological control of Parthenium hysterophorus in India
PDF | Puccinia abrupta var. partheniicola is a rust fungus specific to Parthenium hysterophorus, a globally invasive weed causing ecological and health... | Find, read and cite all the research you ne...
www.researchgate.net
December 8, 2025 at 3:45 PM
erikslootweg.bsky.social
Teliosporen van Akkerkoolroest (Puccinia lapsanae) op Akkerkool (Lapsana communis) vandaag tijdens een wandeling op Landgoed Gerven. Redelijk algemeen en een leuke eerste roest voor het jaar. Deze soort doet niet aan waardwisseling. #rustfungi @waarneming
December 25, 2024 at 9:34 PM
erikslootweg.bsky.social
Nog een schimmel op Akkergeelster (Gagea villosa). Nu een roest; Geelster-vogelmelkroest, Uromyces acutatus (syn. U. ornithogali). Te herkennen aan de wrattige teleosporen met een kleine papil aan de top. Amerongen. #gagea #rustfungi
December 25, 2024 at 9:28 PM
funghimicologia.bsky.social
Checklist of Rust Fungi (Basidiomycota, Pucciniales) and their hosts in Indiana, United States of America

#RustFungi
#Basidiomycota
#Pucciniales

mycokeys.pensoft.net/article/148853
Checklist of Rust Fungi (Basidiomycota, Pucciniales) and their hosts in Indiana, United States of America
Rust fungi (Pucciniales) comprise a large group of ecologically and economically important plant pathogens distributed globally where their hosts grow. The first published study of rusts in Indiana wa...
mycokeys.pensoft.net
September 2, 2025 at 1:00 PM
drrabern.bsky.social
Read up on the Aime Lab and #Purdue #Herbaria over some coffee, and thank your coffee rust researchers!
🔬🍄🌿☕️
#MycoMonday #MycologyMonday #fungi #rustfungi #aquaticfungi #chytrids #chytrid #Bd #Batrachochytrium
ag.purdue.edu/news/2024/09...
More than mushrooms—what do the mycologists at Purdue study?
Mushrooms, whether eaten, used medicinally or in art, are deeply intertwined with global cultures. But they actually constitute a small piece of the fungal world. Mushrooms are the fruiting body of fu...
ag.purdue.edu
September 23, 2024 at 2:30 PM