under burned conifer log with lots of moist aspen leaves with the mycelium running through them. cups fruiting off the duff not the wood.
JET46 rotting wet coniferous wood iki + butterscotch
The moss is in the genus Dicranum (ID'd) by Jennifer Doubt, curator from the Canadian Museum of Nature)
•Growing on a large trunk of decaying Fagus grandifolia.
•Synnemata 0.6 to 1mm high
•Conidia (exclusive of the appendage): 109.47-132.3 x 4.39-5.02 microns
•Appendages: 49.64-62.73 x 1.22- 1.82 microns
Microscopy done in water
smell strong, farinaceous
with Beech and Oaks
maybe? with Oaks and Hickories, about two time larger than the adjacent Clavaria zoolingeri
on a decaying and wet deciduous log, near a stream/ cap up to 1.9 cm wide, spore print: brown/ added photos of younger fungi
several on the ground near red oak trees, 5.5 cm wide, spore print: clay-buff, surface turns black with KOH, as it dried the edge and the teeth turned dark brown, microscopy
Asques inamyloïdes, 68,9-83,3 x 8,3-8,4um.
Spores ellipsoïdes, 12,0-13,6 x 4,6-5,2um.
Pore apical 2,9-3,7 x 1,9-2,3um.
Document consulté :
Réblová, Martina & Miller, Andrew & Réblová, K. & Štěpánek, Václav. (2017). Phylogenetic classification and generic delineation of Calyptosphaeria gen. nov., Lentomitella , Spadicoides and Torrentispora ( Sordariomycetes ). Studies in Mycology. 89. 10.1016/j.simyco.2017.11.004.
MRD0087
Information on this species can be found in Ascomycete Fungi of North America on the species description page for Dumontinia tuberosa, which has a similar macro- and micromorphology as S. rapulum. S. rapulum is distinguished by arising from “a black stroma on buried blackened rhizomes, corms, and bulbs of monocotyledons.” Stromatinia rapulum is apparently rare or rarely collected and only has one representative rDNA sequence on GenBank, from a specimen collected in Norway in the 1990s.
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Image #3: Biggutulate, ellipsoid ascospores.
Image #5: The spores are biguttulate and ellipsoid
Image #6: Excipular hyphae
Image #7: This is the juncture between the excipulum and the interior hyphae of the apothecium.
Image #10: (1000x magnification) Compare to the next image, showing the effects of adding Melzer’s reagent.
Image #11: The ring of the inoperculate asci is amyloid in Melzer’s reagent (1000x magnification). This photo is the same frame as the previous. Notice how the ascospores lose their guttules and the spores and asci shrink in size, indicating the importance of measuring fungal structures in the living state
Image #12: The ring of the inoperculate asci is amyloid in Melzer’s reagent (1000x magnification)
Image #24: The fruiting bodies were growing from the blackened rhizomes of Polygonatum sp. (Solomon’s seal)
Image #25: The fruiting bodies were growing from the blackened rhizomes of Polygonatum sp. (Solomon’s seal)
Image #27: Cross section of fruiting body at 20x magnification (dissection scope)
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Additional sequences:
ITS: GenBank MW464415
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Originally posted to Mushroom Observer on Apr. 27, 2019.
In a usually wettish area in hardwoods, roots, rotting wood and soil. Microscopy. Vouchered.
In incubated deer dung, spores 7-8.5 x 3.5-4.5 microns
Growing on Racomitrium heterostichum on granitic boulder on edge of disused resource road.
(a) Showing habitat on boulder with necrotic patches of Racomitrium heterostichum. (2) Habit showing numerous rimmed apothecia. (3) Detail of habit showing appothecia emergent from stems of Racomitrium heterostichum. (d) Showin g closeup of apothecia. (e) Section of apothecia showing hymenium and single emergent ascus. (f) Ascus with 8 elongate ascospores. (g) Empty ascus. (h) Spores in detail, measuring ~ 20um x 3 um.
A guess--perhaps a species of lichen? Provided by G.Vogg
Biggest cup ever seen: 1 cm in diameter. Hairs are 1.5mm. On soil, among moss. Color is really a deep orange with some red in it. It has few pairs of setae inside a 'wing'/sheath. Rooting is narrow, from 1-2 'legs' on marginal setae; up to 4 on excipulum setae. Spores are all round.
Growing on rotting deciduous wood, Quebec, Canada.
Conidia shooting from the conidiophores, 40,6-46,7 x 5,2-5,6um.
Conidiophore 205,8-219,6 x 7,7-8,3um.
On stump in sugar maple forest
Under Hemlock, no specific odor
On acorn shells (Quercus alba) Largest disc approximately 4-5mm
micrographs in MLZ, IKI, and H2O
Ascospores irregularly fusiform, mostly with one septa
14.5-22.2 x 6-9
On Senecio vulgaris
-On decorticated wood
Synnemata about 1 to 2mm high
This fungus infects Box elder (Acer negundo) and turns the twigs white, killing them. Sometimes the fungus looks like broken up black circles (see photo 1), a bit like cheetah spots, and sometimes it looks like complete circles. I have seen similar Box elder twigs with this fungus, where part of the pale twig was an orangish pink hue.
After letting the twig sit in a moisture chamber, pinkish goo started to ooze out of the black circles. I believe this is an anamorph of some Ascomycete. A photo of the conidia at 1000x is shown. The spores are elliptical / pill shaped and have numerous round guttules in them.
Previous observations:
https://www.inaturalist.org/observations/200536858
https://www.inaturalist.org/observations/196420044
https://www.inaturalist.org/observations/194669917
https://www.inaturalist.org/observations/157445322
https://www.inaturalist.org/observations/151691625
https://www.inaturalist.org/observations/151691465
https://www.inaturalist.org/observations/148312162
https://www.inaturalist.org/observations/144672964
https://www.inaturalist.org/observations/110823238
https://www.inaturalist.org/observations/110170481
on a dead maple branch
on a standing (actually, leaning) dead pinus strobus
Spores brown, 7-9 septa, swollen supramedian cell, 28-34 (44) x 8-10µm. This fragment of hardwood was also inhabited by Hysterobrevium mori.
Flakier exterior make me suspect Peziza praetervisa/Daleomyces petersii, will check again in a few days to see how fruiting bodies develop
Growing on Pinus rigidus needles that fell down in a swampy area. Pine Barrens. Biggest cup was 5mm in diameter, and very thin, like a flat lentil. Asci 98-123 x 7.4-9.8 um. Spores 11.1-14.8 x 4.9 um. Paraphyses show twisted, branched, curly and straight ends, around 2.4 um wide.
On leaf of California Huckleberry (Vaccinium ovatum)
Alder, in alder wetland. Vouchered. Third image shows before & after hydration.
Growing on a curled Rhododendron catawbiense leaf. Ascocarps up to 0.7 mm wide; fringed with tufts of hairs; sessile. Ascocarps seated individually on small, white, membranous subicula. Not noticeably bioluminescent. Not noticeably fluorescent under UV light. Hair tufts composed of fascicles of smooth, hyaline hairs. Asci inoperculate and 8-spored with amyloid apical apparatuses. Spores hyaline, smooth and 3-septate. Spore measurements: (16) 17.1 – 20 (21.3) × (3) 3.2 – 3.8 (4.1) µm; Q = (4.4) 4.5 – 5.8 (6.2); N = 30; Me = 18.2 × 3.6 µm; Qe = 5.2
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Originally posted to Mushroom Observer on Aug. 22, 2023.
Mixed woods, white pine. Vouchered. JET230717_04
Spores
4.0-5.6 x 1.3-2.0µm
Me 5.0 x 1.7µm
Q 2.5-3.8
MeQ 3
N=20
Asci IKI-
22 - 29 x 4.3-4.7µm
Growing on Honey Locust seed pods.
Spores ellipsoid, tapering at the ends (roughly boat shaped), mostly without oil content: 7.8-10.3 x 3.2-4µm
Asci IKI-, with croziers, 66-74 x 5-6µm
Paraphyses branched, containing some refractive content. Occasionally roughened at the ends.
Hairs indicated by arrows in microphotos
Excipulum textura intricata.
Apothecia smaller than 1mm in diameter growing on an old oak leaf.
Asci 4-spored, IKI+, clavate, 32-37 x 5.2-6.0µm
Spores fusiform, usually with one acute end and one rounded end, somewhat curved, 9.5-15.1 x 2.2-2.9µm
Paraphyses septate with oil content. Dextrinoid in Lugol's.
Excipulum textura globulosa / intricata.
...some of my photos in Phloxine (the pinkish ones) but most in water or Lugol's.
ID provided by H. O. Baral.
on unidentifiable litter--probably very rotten leaf bits
Growing on fruiting bodies of Trichoglossum farlowii in Beech-Maple-Hemlock woods
Soft, dark, crowded, hemispherical fruiting bodies. Asci are broadly clavate, 40-44 x 8.5-10.5µm. Spores are hyaline, fusiform with one end narrower than the other (like the sole of a shoe) 8.5-10.5 x 3-3.8µm.
in the sand and gravel beside a road/ three at different stages/ this one: cap 7.1 cm wide, stem narrower at apex 1.3 cm to 1.5 cm at base/ gills have a pinkish hue/ spore print: cream/ when fresh no odour, while drying ti, quite a strong & unpleasant odour/ spores: ellipsoid and unigutulate/ 9.8 - 10.8 x 6.1 - 6.4 microns
in mature forest containing hemlock, full of temporary puddle during spring
I expected this species to be at this location, but I am happy to be able to confirm it
on opening, on muddy sandy soil.
perithecia scattered, vivid orange, up to about 1cm. margin darker, composed of very small hairs (photo 9). Paraphyses clavate and filled with orange granules. Spores, covered with a very conspicuous and mostly complete net, do not appear warty. spores (in asci, and without ornamentation) measured 13-16 x 6-9 µm
all microphotograph stained with Cotton Blue
Iodophanus "violaceoroseus", especie nueva. Especie afín a Iodophanus difformis, pero diferente en color y hábitat.
En Juncus sp.
Salmon coloured spore print
Strong pleasant odor when cut open somewhat like coconut
On Juncus seeds??
Lost material for microscopy
In fen, among mosses, often submerged in Sphagnum
Spores yellow-brown/red-brown, mostly 6-septate, with swollen supramedian cell, 22.8-28.8 x 6.6-8µm. Slightly textured, punctate, maybe.
up to 6 mm wide