Summary description from Wikipedia:

Gymnosporangium in languages:

Chinese

膠銹菌屬

Czech

obnaženka

Finnish

sarviruosteet

Korean

나포자녹균속

Lithuanian

Gleivėtrūdė

Polish

Nagoć

Swedish

gelérost

Ukrainian

Гімноспорангій

Images from inaturalist.org observations:

We recommend you sign up for this excellent, free service.

©dendrol, some rights reserved (CC-BY-NC)

©dendrol, some rights reserved (CC-BY-NC)

©dendrol, some rights reserved (CC-BY-NC)

©dendrol, some rights reserved (CC-BY-NC)

©dendrol, some rights reserved (CC-BY-NC)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Skyler Principe, some rights reserved (CC-BY)

©Skyler Principe, some rights reserved (CC-BY)

©Finn McGhee, some rights reserved (CC-BY-NC)

©Finn McGhee, some rights reserved (CC-BY-NC)

©Alenka Mihoric, some rights reserved (CC-BY-NC)

©Alenka Mihoric, some rights reserved (CC-BY-NC)

©Alenka Mihoric, some rights reserved (CC-BY-NC)

©Will Pearce, some rights reserved (CC-BY-NC-SA)

©Will Pearce, some rights reserved (CC-BY-NC-SA)

©Will Pearce, some rights reserved (CC-BY-NC-SA)

©Will Pearce, some rights reserved (CC-BY-NC-SA)

©Will Pearce, some rights reserved (CC-BY-NC-SA)

©Dylan T. Taylor, some rights reserved (CC-BY-NC)

©Dylan T. Taylor, some rights reserved (CC-BY-NC)

©Dylan T. Taylor, some rights reserved (CC-BY-NC)

©cutetology, some rights reserved (CC-BY-NC)

©cutetology, some rights reserved (CC-BY-NC)

©Matthew Vosper, some rights reserved (CC-BY)

©Matthew Vosper, some rights reserved (CC-BY)

©William Stephens, some rights reserved (CC-BY)

©hollyhinds, some rights reserved (CC-BY-NC)

©Julia Carr, some rights reserved (CC-BY-NC)

©Julia Carr, some rights reserved (CC-BY-NC)

©Julia Carr, some rights reserved (CC-BY-NC)

©Julia Carr, some rights reserved (CC-BY-NC)

©Eva Ullström, some rights reserved (CC-BY-NC)

©Eva Ullström, some rights reserved (CC-BY-NC)

©Mike Plagens, some rights reserved (CC-BY-NC)

©Julia Carr, some rights reserved (CC-BY-NC)

©Julia Carr, some rights reserved (CC-BY-NC)

©Whitney Ramsey, some rights reserved (CC-BY-NC)

©Matt, some rights reserved (CC-BY-NC)

©Matt, some rights reserved (CC-BY-NC)

©Sokolov Yuriy Ivanovich, some rights reserved (CC-BY-NC)

©Sokolov Yuriy Ivanovich, some rights reserved (CC-BY-NC)

©Sokolov Yuriy Ivanovich, some rights reserved (CC-BY-NC)

©Sokolov Yuriy Ivanovich, some rights reserved (CC-BY-NC)

©Sokolov Yuriy Ivanovich, some rights reserved (CC-BY-NC)

©parks1991, some rights reserved (CC-BY-NC)

©Samuel A. Schmid, some rights reserved (CC-BY)

©Samuel A. Schmid, some rights reserved (CC-BY)

©Samuel A. Schmid, some rights reserved (CC-BY)

©Gennadiy Okatov, some rights reserved (CC-BY-NC)

©Gennadiy Okatov, some rights reserved (CC-BY-NC)

©Zachary Dankowicz, some rights reserved (CC-BY-NC)

©lukemaclaughlin, some rights reserved (CC-BY-NC)

©lukemaclaughlin, some rights reserved (CC-BY-NC)

©lukemaclaughlin, some rights reserved (CC-BY-NC)

©lukemaclaughlin, some rights reserved (CC-BY-NC)

©prettycritter, some rights reserved (CC-BY-NC)

©prettycritter, some rights reserved (CC-BY-NC)

©prettycritter, some rights reserved (CC-BY-NC)

©Leah Fulton, some rights reserved (CC-BY-NC)

©Leah Fulton, some rights reserved (CC-BY-NC)

©Leah Fulton, some rights reserved (CC-BY-NC)

©David, some rights reserved (CC-BY-NC-SA)

©David, some rights reserved (CC-BY-NC-SA)

©Levi smith, some rights reserved (CC-BY-NC)

©Levi smith, some rights reserved (CC-BY-NC)

©Levi smith, some rights reserved (CC-BY-NC)

©schoolstreetflowers, some rights reserved (CC-BY-NC)

©schoolstreetflowers, some rights reserved (CC-BY-NC)

©schoolstreetflowers, some rights reserved (CC-BY-NC)

©schoolstreetflowers, some rights reserved (CC-BY-NC)

©Kai Joaquin, some rights reserved (CC-BY-NC)

©jbindernagel, some rights reserved (CC0)

©Leah Fulton, some rights reserved (CC-BY-NC)

©Leah Fulton, some rights reserved (CC-BY-NC)

©Leah Fulton, some rights reserved (CC-BY-NC)

©Stephen James McWilliam, some rights reserved (CC0)

©Stephen James McWilliam, some rights reserved (CC0)

©David V, some rights reserved (CC-BY-NC)

©David V, some rights reserved (CC-BY-NC)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©mamiles, some rights reserved (CC-BY-NC-ND)

©nina fogel, some rights reserved (CC-BY)

©nina fogel, some rights reserved (CC-BY)

©nina fogel, some rights reserved (CC-BY)

©nina fogel, some rights reserved (CC-BY)

©Séraphin Poudrier, some rights reserved (CC-BY-NC)

©Séraphin Poudrier, some rights reserved (CC-BY-NC)

©johnnysap, some rights reserved (CC-BY-NC)

©johnnysap, some rights reserved (CC-BY-NC)

©johnnysap, some rights reserved (CC-BY-NC)

©debm, some rights reserved (CC-BY-NC)

©debm, some rights reserved (CC-BY-NC)

©debm, some rights reserved (CC-BY-NC)

©Cecil Smith, some rights reserved (CC-BY)

©Yaroslav Magazov, some rights reserved (CC-BY-NC)

©Yaroslav Magazov, some rights reserved (CC-BY-NC)

©Yaroslav Magazov, some rights reserved (CC-BY-NC)

©Yaroslav Magazov, some rights reserved (CC-BY-NC)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Chloe and Trevor Van Loon, some rights reserved (CC-BY)

©Martin Høj Hansen, some rights reserved (CC-BY-NC)

©Martin Høj Hansen, some rights reserved (CC-BY-NC)

©Martin Høj Hansen, some rights reserved (CC-BY-NC)

©Martin Høj Hansen, some rights reserved (CC-BY-NC)

©Steven Bodzin, some rights reserved (CC-BY)

©Steven Bodzin, some rights reserved (CC-BY)

©Finn McGhee, some rights reserved (CC-BY-NC)

©Finn McGhee, some rights reserved (CC-BY-NC)

©Tomas Pocius, some rights reserved (CC0)

©Tomas Pocius, some rights reserved (CC0)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Marilynn Miller, some rights reserved (CC-BY)

©Sokolov Yuriy Ivanovich, some rights reserved (CC-BY-NC)

©Sokolov Yuriy Ivanovich, some rights reserved (CC-BY-NC)

©Sokolov Yuriy Ivanovich, some rights reserved (CC-BY-NC)

©Finn McGhee, some rights reserved (CC-BY-NC)

©Finn McGhee, some rights reserved (CC-BY-NC)

©Finn McGhee, some rights reserved (CC-BY-NC)

©Eric Jones, some rights reserved (CC-BY-NC)

©Eric Jones, some rights reserved (CC-BY-NC)

©Eric Jones, some rights reserved (CC-BY-NC)

©Eric Jones, some rights reserved (CC-BY-NC)

©Chelsea Clifford, some rights reserved (CC-BY-NC)

©Eric Jones, some rights reserved (CC-BY-NC)

©Eric Jones, some rights reserved (CC-BY-NC)

©pollute_my_inbox, some rights reserved (CC-BY-NC)

©Rachel, some rights reserved (CC-BY-NC)

©Eva Ullström, some rights reserved (CC-BY-NC)

©Eva Ullström, some rights reserved (CC-BY-NC)

©Eva Ullström, some rights reserved (CC-BY-NC)

©Cole Gaerber, some rights reserved (CC-BY-NC)

©Cole Gaerber, some rights reserved (CC-BY-NC)

©Cole Gaerber, some rights reserved (CC-BY-NC)

©Cole Gaerber, some rights reserved (CC-BY-NC)

©Cole Gaerber, some rights reserved (CC-BY-NC)

©Cole Gaerber, some rights reserved (CC-BY-NC)

©Eva Ullström, some rights reserved (CC-BY-NC)

©Eva Ullström, some rights reserved (CC-BY-NC)

Parent Taxon

• Gymnosporangiaceae

Sibling Taxa

• Gymnosporangium
• Gymnotelium
• Peridiopsora

Child Taxa

• Gymnosporangium amelanchieris
• Gymnosporangium asiaticum
• Gymnosporangium atlanticum
• Gymnosporangium aurantiacum
• Gymnosporangium bethelii
• Gymnosporangium biseptatum
• Gymnosporangium clavariiforme
• Gymnosporangium clavipes
• Gymnosporangium confusum
• Gymnosporangium corniculans
• Gymnosporangium corniforme
• Gymnosporangium cornutum
• Gymnosporangium cunninghamianum
• Gymnosporangium cupressi
• Gymnosporangium effusum
• Gymnosporangium exiguum
• Gymnosporangium fraternum
• Gymnosporangium fusisporum
• Gymnosporangium gansuense
• Gymnosporangium globosum
• Gymnosporangium gracile
• Gymnosporangium granulatosporum
• Gymnosporangium harknessianum
• Gymnosporangium hemisphaericum
• Gymnosporangium inconspicuum
• Gymnosporangium juniperi
• Gymnosporangium juniperi-virginianae
• Gymnosporangium kernianum
• Gymnosporangium monticola
• Gymnosporangium nelsonii
• Gymnosporangium nidus-avis
• Gymnosporangium sabinae
• Gymnosporangium torminali-juniperini
• Gymnosporangium trachysorum
• Gymnosporangium tremelloides
• Gymnosporangium yamadae
• Roestelia bethelii
• Roestelia nelsonii
• Roestelia penicillata

Top Observation Places

• Farmington Hills
• Missoula
• Turku
• Raleigh
• West Raleigh
• Pushkino
• Shelby
• Prague
• Milwaukee
• West Allis
• St Helens
• Widnes
• Huyton
• Calgary
• Schöneberg
• Wilmersdorf
• Mariendorf
• Philadelphia
• Camden
• Center City
• Minsk
• Chicago
• West Town
• Near North Side
• Evanston
• Logan Square
• West Ridge
• Lincoln Park
• Skokie
• Irving Park
• Uptown
• Edgewater
• Rogers Park
• Albany Park
• Boston
• South Boston
• Cambridge
• Newton
• Somerville
• Framingham Center
• Waltham
• Malden
• Brookline
• Medford
• Revere
• New York City
• Brooklyn
• Manhattan
• The Bronx
• Yonkers