Notes:
Growing on the undersides of the rungs of a ladder. All structures inamyloid. Monomitic with generative hyphae. Heavily encrusted, clamped septocystidia present in the aculei. Septocystidia up to at least 132.88 × 9.99 µm. Basidia suburniform and 4-sterigmate. Spores smooth and at least some appeared to be guttulate. Spore measurements from Piximetre: (6.1) 7 – 9.4 (9.7) × (3.1) 3.4 – 4.1 (4.2) µm, Q = (1.7) 1.9 – 2.5 (2.7); N = 30, Me = 8 × 3.7 µm; Qe = 2.2
Individual spores: 8.21 × 4.09 µm, 8.44 × 3.87 µm, 9.59 × 3.88 µm, 9.46 × 4.20 µm, 7.42 × 3.43 µm, 8.59 × 3.82 µm, 6.97 × 3.60, 7.21 × 4.15 µm, 8.59 × 4.21 µm, 7.92 × 3.61 µm, 7.24 × 3.37 µm, 8.25 × 3.81 µm, 8.27 × 4.14 µm, 8.03 × 3.70 µm, 8.27 × 3.42 µm, 7.42 × 3.45 µm, 6.79 × 3.50 µm, 7.29 × 3.99 µm, 8.31 × 4.01 µm, 8.21 × 3.61 µm, 8.52 × 3.17 µm, 9.38 × 3.63 µm, 8.20 × 3.35 µm, 6.72 × 3.60 µm, 7.12 × 3.71 µm, 7.53 × 3.53 µm, 7.68 × 3.80 µm, 6.13 × 3.14 µm, 9.68 × 3.68 µm, 8.74 × 4.09 µm

Species Lists

Images

DSC_9975 edit.JPG
20181008_203054.jpg
20181008_203037.jpg
DSC_9926 100x in Melzers.JPG
DSC_9958 100x in Melzers.JPG
DSC_9960 Septocystidia and spores at 400x in Melzers.JPG
DSC_9965 Septocystidia and spores at 400x in Melzers.JPG
DSC_9972 Basidia, cystidia and spores at 400x in Melzers.JPG
DSC_9941 Clamped generative hyphae, spores and other structures at 400x.JPG

Proposed Names

57% (1)
Recognized by sight: North American specimens of “Hyphoderma setigerum” are probably unnamed species going under that name
Used references: Julich, W., & Stalpers, J. A. (1980). The resupinate non-poroid Aphyllophorales of the temperate northern hemisphere. North-Holland Publishing Company.
Bernicchia, A., & Gorjón, S. P. (2010). Corticiaceae sl Cadusso.
Nilsson, R. H., Hallenberg, N., Nordén, B., Maekawa, N., & Sheng-Hua, W. U. (2003). Phylogeography of Hyphoderma setigerum (Basidiomycota) in the northern hemisphere. Mycological research, 107(6), 645-652.
Based on microscopic features

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Created: 2018-10-14 15:03:31 CDT (-0400)
Last modified: 2018-10-26 14:46:59 CDT (-0400)
Viewed: 20 times, last viewed: 2019-07-29 02:16:26 CDT (-0400)
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