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| name status | cryptonomen temporarium |
| author | Tulloss & S. D. Russell |
| english name | "Featherbed Ringless Amanita" |
| images |
![]() ![]() 1. Amanita sp-C25, Sobrante Ridge Regional Preserve, Contra Costa Co., California, U.S.A. (RET 822-9) ![]() ![]() 2. Amanita sp-C25, Sobrante Ridge Regional Preserve, Contra Costa Co., California, U.S.A. (RET 822-9) ![]() ![]() 3. Amanita sp-C25, Sobrante Ridge Regional Preserve, Contra Costa Co., California, U.S.A. (RET 822-9) |
| intro | Data is being entered on technical tab first. |
| discussion |
The cross-section photograph of this species is quite
revealing. When the warts on the cap were
sectioned, they show a gray interior. The pieces
of volva along the stem also show a gray interior.
And the floccose pieces of what I think may have been a
gray limbus internus are also distributed along the
stem and were sectioned. The material is from Contra Costa County, California, where it was found with Coastal Live Oak (Quercus agrifolia). The present species is 4.3% genetically distant from A. obconicobasis. |
| brief editors | RET |
| name | Amanita sp-C25 | ||||||||||||||||||||
| author | Tulloss & S. D. Russell | ||||||||||||||||||||
| name status | cryptonomen temporarium | ||||||||||||||||||||
| english name | "Featherbed Ringless Amanita" | ||||||||||||||||||||
| GenBank nos. |
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Showing 1 to 1 of 1 entries | ||||||||||||||||||||
| macrochemical tests |
none reported. | ||||||||||||||||||||
| partial veil | absent. | ||||||||||||||||||||
| lamella edge tissue | sterile. | ||||||||||||||||||||
| ecology | In a pair. At 156 m elev. With Quercus agrifolia. | ||||||||||||||||||||
| material examined | U.S.A.: CALIFORNIA—Contra Costa Co. - Sobrante Ridge Regional Preserve [37.9667° N/ 122.262° W, 156 m], 7.i.2018 Ben Anderson s.n. [mushroomobserver #305462] (RET 822-8, nrITS & nrLSU seq'd.). | ||||||||||||||||||||
| citations | —R. E. Tulloss | ||||||||||||||||||||
| editors | RET | ||||||||||||||||||||
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| name | Amanita sp-C25 |
| name status | cryptonomen temporarium |
| author | Tulloss & S. D. Russell |
| english name | "Featherbed Ringless Amanita" |
| images |
![]() ![]() 1. Amanita sp-C25, Sobrante Ridge Regional Preserve, Contra Costa Co., California, U.S.A. (RET 822-9) ![]() ![]() 2. Amanita sp-C25, Sobrante Ridge Regional Preserve, Contra Costa Co., California, U.S.A. (RET 822-9) ![]() ![]() 3. Amanita sp-C25, Sobrante Ridge Regional Preserve, Contra Costa Co., California, U.S.A. (RET 822-9) |
| photo | Ben Anderson - (1-3) Sobrante Ridge Regional Preserve, Contra Costa Co., California, U.S.A. (RET 822-9) [Note: Unedited and uncropped versions of the images on this page are to be found here.—ed.] |

