Observation 366549: Trichocybe Vizzini

Notes:
Growing abundantly on a fallen Platanus occidentalis. Odor strongly farinose. Not bruising noticeably. Spore print white. Pileipellis a trichoderm. Clamps present in the pileipellis. All lamellar structures inamyloid.Scattered flexuose, thin-walled cheilocystidia present. Basidia 4-sterigmate. Spores smooth and thin-walled. Spore measurements: (4) 4.6 – 6 (6.3) × (2.1) 2.6 – 3.2 (3.4) µm, Q = (1.5) 1.6 – 2.2 (2.4); N = 30, Me = 5.3 × 2.8 µm; Qe = 1.9

Species Lists

Images

2019-04-29-19.39.01 ZS PMax edit.jpg
2019-04-29-19.45.31 ZS PMax edit.jpg
20190427_165620.jpg
20190427_165227.jpg
20190427_165230.jpg
20190427_165232.jpg
DSC_6015 Gill edge with basidia at 400x in Melzer's.JPG
DSC_6060 Spores at 400x in Melzer's.JPG
DSC_6068 Cheilocystidia at 400x in NH4OH (2 drops), congo red (1 red) and phloxine (1 drop).JPG
DSC_6073 Pileipellis at 400x in NH4OH (2 drops), congo red (1 red) and phloxine (1 drop).JPG
DSC_6078 Pileipellis at 400x in NH4OH (2 drops), congo red (1 red) and phloxine (1 drop).JPG
DSC_6184 Spores at 400x in NH4OH (2 drops), congo red (1 red) and phloxine (1 drop).JPG

Proposed Names

57% (1)
Recognized by sight: Observation 365082
Used references: Bigelow, H. E. (1982). North American species of Clitocybe. Part I.
Bigelow, H. E. (1986). North American species of Clitocybe. Part II.
Vizzini, A., Musumeci, E., & Murat, C. (2010). Trichocybe, a new genus for Clitocybe puberula (Agaricomycetes, Agaricales). Fungal Diversity, 42(1), 97-105.
Based on microscopic features

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= Observer’s choice
= Current consensus

Comments

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Appears to…
By: Dave W (Dave W)
2020-05-06 05:06:45 PDT (-0700)

compare favorably with obs 408726.