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Juniper-hawthorn rust

Fungi: Basidiomycota: Pucciniomycetes: Pucciniales: Pucciniaceae: Gymnosporangium globosum (Farl.) Farl.

Gymnosporangium globosum – Juniper-hawthorn rust

Synonym: Gymnosporangium fuscum.

Common name: Juniper-hawthorn rust.

Extract from Wikipedia article: Gymnosporangium globosum is a plant pathogen that causes cedar-hawthorn rust.

Photos of this mushroom from East and Central Texas

Cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>)(?) on littlehip hawthorn (Crataegus spathulata) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, <A HREF="../date-en/2014-05-18.htm">May 18, 2014</A>
LinkCedar-hawthorn rust fungus (Gymnosporangium globosum)(?) on littlehip hawthorn (Crataegus spathulata) in Sam Houston National Forest, on Little Lake Creek Loop Trail. Richards, Texas, May 18, 2014
Location on mapsLittle Lake Creek Loop Trail, Sam Houston National Forest, Montgomery, TX 77356, USA
Cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) on littlehip hawthorn (Crataegus spathulata) in Lick Creek Park. College Station, Texas, <A HREF="../date-en/2018-04-18.htm">April 18, 2018</A>
LinkCedar-hawthorn rust fungus (Gymnosporangium globosum) on littlehip hawthorn (Crataegus spathulata) in Lick Creek Park. College Station, Texas, April 18, 2018
Location on maps1409 Torrey Pines Court, College Station, TX 77845, USA
Leaves of littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) in Lick Creek Park. College Station, Texas, <A HREF="../date-en/2018-04-18.htm">April 18, 2018</A>
LinkLeaves of littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (Gymnosporangium globosum) in Lick Creek Park. College Station, Texas, April 18, 2018
Location on maps1409 Torrey Pines Court, College Station, TX 77845, USA
Cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) on leaves of Engelmann's hawthorn (Crataegus engelmannii) in Lick Creek Park. College Station, Texas, <A HREF="../date-en/2018-05-07.htm">May 7, 2018</A>
LinkCedar-hawthorn rust fungus (Gymnosporangium globosum) on leaves of Engelmann's hawthorn (Crataegus engelmannii) in Lick Creek Park. College Station, Texas, May 7, 2018
Juniper-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) on littlehip hawthorn (Crataegus spathulata) with pycnia near a pond on Richards Loop Trail in Sam Houston National Forest. Texas, <A HREF="../date-en/2023-07-23.htm">July 23, 2023</A>
LinkJuniper-hawthorn rust fungus (Gymnosporangium globosum) on littlehip hawthorn (Crataegus spathulata) with pycnia near a pond on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
Location on mapsLittle Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Leaves of littlehip hawthorn (Crataegus spathulata) with pycnia of Juniper-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) on Richards Loop Trail in Sam Houston National Forest. Texas, <A HREF="../date-en/2023-07-23.htm">July 23, 2023</A>
LinkLeaves of littlehip hawthorn (Crataegus spathulata) with pycnia of Juniper-hawthorn rust fungus (Gymnosporangium globosum) on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
Pycnia of Juniper-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) on leaves of littlehip hawthorn (Crataegus spathulata) on Richards Loop Trail in Sam Houston National Forest. Texas, <A HREF="../date-en/2023-07-23.htm">July 23, 2023</A>
LinkPycnia of Juniper-hawthorn rust fungus (Gymnosporangium globosum) on leaves of littlehip hawthorn (Crataegus spathulata) on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
Tissues infected by Juniper-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) under a microscope in KOH, from upper surface of leaves of littlehip hawthorn (Crataegus spathulata), collected on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
LinkTissues infected by Juniper-hawthorn rust fungus (Gymnosporangium globosum) under a microscope in KOH, from upper surface of leaves of littlehip hawthorn (Crataegus spathulata), collected on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
Pycnia of Juniper-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) under a microscope in KOH, from upper surface of leaves of littlehip hawthorn (Crataegus spathulata), collected on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
LinkPycnia of Juniper-hawthorn rust fungus (Gymnosporangium globosum) under a microscope in KOH, from upper surface of leaves of littlehip hawthorn (Crataegus spathulata), collected on Richards Loop Trail in Sam Houston National Forest. Texas, July 23, 2023
Cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) on littlehip hawthorn (Crataegus spathulata) on Richards Loop Trail in Sam Houston National Forest. Texas, <A HREF="../date-en/2024-04-13.htm">April 13, 2024</A>
LinkCedar-hawthorn rust fungus (Gymnosporangium globosum) on littlehip hawthorn (Crataegus spathulata) on Richards Loop Trail in Sam Houston National Forest. Texas, April 13, 2024
Location on mapsLittle Lake Creek Loop Trail, Montgomery County, Texas, 77873, United States
Littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) in Lick Creek Park. College Station, Texas, <A HREF="../date-en/2024-05-06.htm">May 6, 2024</A>
LinkLittlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (Gymnosporangium globosum) in Lick Creek Park. College Station, Texas, May 6, 2024
Location on mapsYaupon Loop Trail, College Station, Brazos County, Texas, United States
Leaves of littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) in Lick Creek Park. College Station, Texas, <A HREF="../date-en/2024-05-06.htm">May 6, 2024</A>
LinkLeaves of littlehip hawthorn (Crataegus spathulata) with cedar-hawthorn rust fungus (Gymnosporangium globosum) in Lick Creek Park. College Station, Texas, May 6, 2024
Location on mapsYaupon Loop Trail, College Station, Brazos County, Texas, United States
Spores and tissues of cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) collected in Lick Creek Park. College Station, Texas, May 6, 2024
LinkSpores and tissues of cedar-hawthorn rust fungus (Gymnosporangium globosum) collected in Lick Creek Park. College Station, Texas, May 6, 2024
Conidiospores and tissues of cedar-hawthorn rust fungus (<B>Gymnosporangium globosum</B>) collected in Lick Creek Park. College Station, Texas, May 6, 2024
LinkConidiospores and tissues of cedar-hawthorn rust fungus (Gymnosporangium globosum) collected in Lick Creek Park. College Station, Texas, May 6, 2024

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