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American slender Caesar

Fungi: Basidiomycota: Agaricomycetes: Agaricales: Amanitaceae: Amanita jacksonii Pomerl.

Amanita jacksonii – American slender Caesar

Synonym: Amanita umbonata.

Common names: American slender Caesar, American Caesar's Mushroom, Jackson's slender Caesar.

Extract from Wikipedia article: Amanita jacksonii is a species of fungus in the Amanitaceae family. It is a reddish-orange colored mushroom species extending from the Province of Quebec, Canada to at least the State of Hidalgo, Mexico. It was given its current name in 1984 by Canadian mycologist René Pomerleau. It can be identified by its yellow gills, large, white, sacklike volva, and bright orange or orange red cap, which has lined margins.

Photos of this mushroom from East and Central Texas

Rim of Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B> group) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2009-09-26.htm">September 26, 2009</A>
LinkRim of Jackson's Slender Caesar mushroom (Amanita jacksonii group) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 26, 2009
Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B> group) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2009-09-26.htm">September 26, 2009</A>
LinkJackson's Slender Caesar mushroom (Amanita jacksonii group) in Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 26, 2009
Orange cap of Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B> group) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2012-10-13.htm">October 13, 2012</A>
LinkOrange cap of Jackson's Slender Caesar mushrooms (Amanita jacksonii group) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, October 13, 2012
Location on mapsLone Star Hiking Trail, Sam Houston National Forest, Richards, TX 77873, USA
Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B>) in a pine forest on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkJackson's Slender Caesar mushrooms (Amanita jacksonii) in a pine forest on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Orange caps of Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B>) in a pine forest on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkOrange caps of Jackson's Slender Caesar mushrooms (Amanita jacksonii) in a pine forest on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Bright orange cap of Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkBright orange cap of Jackson's Slender Caesar mushroom (Amanita jacksonii) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Side view of Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkSide view of Jackson's Slender Caesar mushroom (Amanita jacksonii) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Young and mature Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B>) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkYoung and mature Jackson's Slender Caesar mushrooms (Amanita jacksonii) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Comparison of young and mature Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B>) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkComparison of young and mature Jackson's Slender Caesar mushrooms (Amanita jacksonii) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Dissected young Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkDissected young Jackson's Slender Caesar mushroom (Amanita jacksonii) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Mature Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B>) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkMature Jackson's Slender Caesar mushrooms (Amanita jacksonii) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Group of mature Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B>) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkGroup of mature Jackson's Slender Caesar mushrooms (Amanita jacksonii) on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, June 30, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B>) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, <A HREF="../date-en/2018-06-30.htm">June 30, 2018</A>
LinkJackson's Slender Caesar mushrooms (Amanita jacksonii) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas, June 30, 2018
Location on mapsLSHT Little Lake Creek Loop, Montgomery, TX 77356, USA
<B>Amanita jacksonii</B> group mushrooms, Amanita "sp-AR01" or Amanita "sp-S10", on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, <A HREF="../date-en/2018-09-15.htm">September 15, 2018</A>
LinkAmanita jacksonii group mushrooms, Amanita "sp-AR01" or Amanita "sp-S10", on Caney Creek section of Lone Star Hiking Trail in Sam Houston National Forest near Huntsville, Texas, September 15, 2018
Location on mapsLone Star Hiking Trail, Montgomery, TX 77356, USA
Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B> group, Amanita "sp-S10") on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2018-09-23.htm">September 23, 2018</A>
LinkJackson's Slender Caesar mushrooms (Amanita jacksonii group, Amanita "sp-S10") on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 23, 2018
Location on mapsLittle Lake Creek Loop Trail, Montgomery, TX 77356, USA
Dissected Jackson's Slender Caesar mushrooms (<B>Amanita jacksonii</B> group, Amanita "sp-S10") on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2018-09-23.htm">September 23, 2018</A>
LinkDissected Jackson's Slender Caesar mushrooms (Amanita jacksonii group, Amanita "sp-S10") on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 23, 2018
Location on mapsLittle Lake Creek Loop Trail, Montgomery, TX 77356, USA
Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B> group) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2018-09-23.htm">September 23, 2018</A>
LinkJackson's Slender Caesar mushroom (Amanita jacksonii group) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 23, 2018
Location on mapsLone Star Hiking Trail, Richards, TX 77873, USA
Striated cap of Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B> group) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2018-09-23.htm">September 23, 2018</A>
LinkStriated cap of Jackson's Slender Caesar mushroom (Amanita jacksonii group) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, September 23, 2018
Location on mapsLone Star Hiking Trail, Richards, TX 77873, USA
Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, <A HREF="../date-en/2018-10-06.htm">October 6, 2018</A>
LinkJackson's Slender Caesar mushroom (Amanita jacksonii) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, October 6, 2018
Location on mapsLittle Lake Creek Loop Trail, Montgomery, TX 77356, USA
Cap of Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, <A HREF="../date-en/2018-10-06.htm">October 6, 2018</A>
LinkCap of Jackson's Slender Caesar mushroom (Amanita jacksonii) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest near Huntsville. Texas, October 6, 2018
Location on mapsLittle Lake Creek Loop Trail, Montgomery, TX 77356, USA
Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2019-11-01.htm">November 1, 2019</A>
LinkJackson's Slender Caesar mushroom (Amanita jacksonii) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, November 1, 2019
Location on mapsLittle Lake Creek Loop Trail, Montgomery, TX 77356, USA
Side view of Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2019-11-01.htm">November 1, 2019</A>
LinkSide view of Jackson's Slender Caesar mushroom (Amanita jacksonii) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, November 1, 2019
Location on mapsLittle Lake Creek Loop Trail, Montgomery, TX 77356, USA
Dissected Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, <A HREF="../date-en/2019-11-01.htm">November 1, 2019</A>
LinkDissected Jackson's Slender Caesar mushroom (Amanita jacksonii) on Little Lake Creek Loop Trail in Sam Houston National Forest. Richards, Texas, November 1, 2019
Location on mapsLittle Lake Creek Loop Trail, Montgomery, TX 77356, USA
Jackson's Slender Caesar mushroom (<B>Amanita jacksonii</B>) on Sand Branch Loop Trail in Sam Houston National Forest near Richards. Texas, <A HREF="../date-en/2019-11-03.htm">November 3, 2019</A>
LinkJackson's Slender Caesar mushroom (Amanita jacksonii) on Sand Branch Loop Trail in Sam Houston National Forest near Richards. Texas, November 3, 2019
Location on mapsW Fork Trail, Montgomery, TX 77356, USA

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