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An ascocarp, or ascoma (pl.: ascomata), is the fruiting body (sporocarp) of an ascomycete phylum fungus. It consists of very tightly interwoven hyphae...

occasionally readily visible fruiting structure, the ascocarp (also called an ascoma). Ascocarps come in a very large variety of shapes: cup-shaped, club-shaped...

paraphysoids, which are attached at both ends. The sterile elements within an ascoma are collectively termed the hamathecium in specialist literature. Beneath...

ascomata on wood. D Ascoma in water showing broad hyphae emerging from the base of the fruiting body. E, F Longitudinal section through ascoma. Note broad pseudoparenchymatic...

shape of a "cup". Spores are formed on the inner surface of the fruit body (ascoma). The cup shape typically serves to focus raindrops into splashing spores...

Morphology and anatomy of Glaucotrema thailandicum A–B habit of ascoma, C cross-section of ascoma showing whitish and reticulate columella, D asci with spores...

apothecial fungi, meaning that their spore-producing/releasing bodies (ascoma) are typically disk-like, bearing on their upper surfaces a layer of cylindrical...

(e.g. typical single stroma arising from the host's dorsal pronotum, the ascoma (perithecia) growing from the stroma) and microscopic traits (e.g. the morphology...

archicarp The cell, hypha, or coil of Ascomycetes that later becomes the ascoma, or part of it. ardella A small spot-like apothecium, as in the lichen Arthonia...

Morphology and anatomy of Glaucotrema thailandicum. A–B: habit of ascoma, C: cross-section of ascoma showing whitish and reticulate columella, D: asci with spores...

1990). To study the morel life cycle they followed the development of ascoma fruiting in association with tuberous begonias (Begonia tuberhybrida), from...

distributed among four genera. However, in 2012, five genera that produce ascoma that are sequestrate and hypogeous were added. The best-known members are...

fruiting body which is visible to the naked eye, here called an ascocarp or ascoma. In other cases, such as single-celled yeasts, no such structures are found...

ἀσκός (askós), ἀσκίδιον (askídion) ascidium, ascites, ascitic, ascocarp, ascoma, ascomycete, Ascomycota, ascospore, ascus asin- donkey, ass Latin asinus...

immersed in verrucae and surrounded by a black ring; H cross-section of ascoma with carbonised columella and apically carbonised exiple; I–K ascus and...

Prototypical ascoma and ascospores of members of the genus Chaetomium sensu lato (including Achaetomium, Amesia, Arcopilus, Botryotrichum, Chaetomium sensu...

irregularly radiating columella–a central shaft of fungal hyphae in the ascoma. Compositrema borinquense was first formally described and named in 2014...

in North and South America, Antarctica, Eurasia and many on islands. The ascoma, when present is apothecial. Its secondary metabolites include 4-O-demethylbarbatic...

consist of irregularly shaped pseudothecia that are black in colour. Each ascoma contains a single ascus containing eight ascospores. The ascospores are...

AM; syn. endomycorrhiza) arbuscule ascocarp (syn. ascoma) ascogenous ascogonium (pl. ascogonia) ascoma (pl. ascomata; syn. ascocarp) Ascomycetes asci ascospore...

Paol., and both of them produce sequestrate (fully or partly underground) ascoma, globose to ellipsoidal ascus (inamyloid and eight-spored), and dark olive-colored...

the common name Venusschwämme. Recognizing the transitional nature of the ascoma, Tode later (1791) stated: “Medium hoc genus inter Pezizas and Lichenes”...

ant-parasitizing fungus before Ophiocordyceps. Allocordyceps is characterized by its ascoma being an orange color, stalked and cusp shaped. It also has a pair of partially...

emphasised ascoma anatomy, especially the structure of the lirellae (the elongate, slit-like fruiting bodies) and their excipulum (the ascoma wall). In...

spherical fruit-bodies (ascomata) scattered across the hyphal network. Each ascoma is 60–100 μm wide and 30–45 μm high, dark brown to black, and opens to the...

based on the new species Cryptocalicium blascoi and the revision of the ascoma evolution". Mycol Progress. 20 (7): 889–904. Bibcode:2021MycPr..20..889P...

make lecideioid fruiting bodies (ascoma) that are roundish and carbonised (blackened). One hymenium is made per ascoma, and they are exposed early in their...

commonly somewhat incurved, sub-entire, dentate radiate or proliferate. The ascoma are apothecial, apothecioid or hymenial. The apothecium, reddish in color...

DNA evidence alongside informative morphological characters—especially ascoma development (thallinocarpy vs. open apothecia) and ascus type. Within this...

are grey to brown in colour, and pyrenocarp-type ascomata with carbonized ascoma walls. The ascospores are mostly 37–47 μm long and have a constriction at...

smaller ascospores, whereas the Pyrenula chilensis specimens had singular ascoma with their own ostioles and larger ascospores. Pyrenula hibernica grows...

ἀσκός (askós), ἀσκίδιον (askídion) ascidium, ascites, ascitic, ascocarp, ascoma, ascomycete, Ascomycota, ascospore, ascus asin- donkey, ass Latin asinus...

paraphyses. The genus lacks a differentiated, extended hypothecial stalk for the ascoma. Chemically, the species is distinguished by the production of depsidones...

thallus that is dull to somewhat shiny, and pale grey. The lirellae (an ascoma with a long, narrow disc resembling dark squiggly lines) are erumpent (bursting...

ascigerous Having asci. asco- A prefix meaning "ascus". ascocarp Also ascoma, plural ascomata. The fruiting body of an ascomycete fungus, containing...

The ascoma is typically 160-320 μm in height and 150-279 μm in diameter. The iconic long wavy terminal hair is four times longer than the ascoma, which...

and are surrounded by pale brown fungal threads known as hyphae. Each ascoma features a short, broad, rounded protrusion called a papilla that contains...

Dothideomycetes is a sister group. Taxa have apothecia, cup- or saucer- shaped ascoma in which the hymenium is exposed at maturity. These apothecia are bitunicate...

based on the new species Cryptocalicium blascoi and the revision of the ascoma evolution". Mycological Progress. 20 (7): 889–904. doi:10.1007/s11557-021-01710-y...

macroconidia also possess a rat-like tail at the edges of the conidia. The ascoma of the fungus is a globose, appendaged gymnothecium that is pale buff in...

(globose) to broadly pear-shaped, each with a preformed pore (ostiole). The ascoma wall (peridium) is dark chestnut-brown and sharply delimited, with pigment...

genus Margaretbarromyces is known only from the single holotype, a complete ascoma like fungus fruiting body. The specimen, AW 400 Htop 0-12, is currently...

The walls are dark brown, up to about 50 micrometres (μm) thick. Each ascoma has a small apical pore (ostiole) that is flat to concave and grey. Internally...

thalline margin (a rim made of thallus tissue). The upper surface of each ascoma has a tiny round pore, 0.03–0.06 mm wide, through which spores are released...

from DNA data. Using a combination of morphological criteria (especially ascoma development and ascus type) together with the phylogeny, the authors proposed...

remain almost completely buried in the lichen's algal mat. Each yellow-green ascoma measures only 0.08–0.12 mm across and pierces the surface just at its apex...

pigmentation. Ostioles are apical, consisting of exposed carbonized, black ascoma wall, about 0.2 mm wide, surrounded by a whitish ring of approximately 0...

placed in Graphidaceae genus Cruentotrema because of the morphology of its ascoma, and its astrothelioid, non-amyloid ascospores. Cruentotrema amazonum is...

uniform (not separated into different layers), and up to 100 μm thick. Each ascoma has a convex, apical pore (ostiole) that is black. Internally, the hamathecium...

(ascomata) that sit flat on the bark, yet bulge strongly in the middle. Each ascoma is rounded, 0.1–0.3 mm in diameter, and has a finely warted surface; in...

authors pointed out that the species otherwise matches Crypthonia in thallus, ascoma structure, and asci, but is distinctive within the genus for having 3–5-septate...

An excipulum (a ring-shaped layer surrounding the hymenium) is atop the ascoma; it is formed as an extension of the stalk's outer layers. The slender stalk...

scattered on smooth bark. Under the microscope, each dot is a fruiting body (an ascoma) built on the Arthonia-type plan: the tissue holding the spores (the hymenium)...

(alternative placements near Ostropales s.l. vs Agyriales), and cautioned that ascoma morphology is homoplasious and unreliable as a sole guide at these ranks...

and lacks periphyses, while the ostiole is orangish and darker than the ascoma wall. The hamathecium comprises unbranched paraphyses filled with yellow...

Scolecopeltidium Scolecopeltidium menglaense: a Host leaves. b Ascoma on leaf surface. c Squash mount of ascoma. d, e Ascus with paraphyses. f, g Ascospores. h, i...

Tuber cumberlandense, sp. nov. A. Ascoma and gleba. B. Gleba and peridium. C. Peridium stained with Congo red, composed of an ectal excipulum (layer of...

combination Arctomia fascicularis and argued that, despite a somewhat different ascoma development, the "Fasciculare group" was best accommodated within Arctomiaceae;...

a parasite or commensal on the thalli of its host lichens. Its variable ascoma morphology and the structure of its apothecia make it a unique species within...

almost pseudostromatal wall. The hamathecium, which is the part of the ascoma that supports the spores, is free and anastomoses at the base. The asci...

based on the new species Cryptocalicium blascoi and the revision of the ascoma evolution". Mycol Progress. 20 (7): 889–904. Bibcode:2021MycPr..20..889P...

features of the genus Melanospora. Melanospora damnosa (CBS 113681). A Ascoma B Ascomatal neck D Detail of hyphal neck F Ascospores H Ascospore germinating...

walls are greyish to fully carbonized, uniform, and up to 60 μm thick. Each ascoma has an apical, unfused pore (ostiole) that is flat and black. The hamathecium...

though the upper portions are often irregularly exposed and darkened. Each ascoma bears separate, eccentrically positioned ostioles. Internally, the hamathecium...

such as overall thallus colour, ostiole colour, and slight differences in ascoma shape may vary with age or substrate and are therefore less dependable for...

is foliicolous with a Strigula-like, subcuticular thallus; its ascus and ascoma anatomy resemble the lichenicolous genus Polycoccum, a group recently shown...

on hyphae, and slimy, 1-celled, hyaline conidia that appear yeast-like. Ascoma production is favored by media such as carrot agar. Most species grow on...

consumer groups, such as Mali's Association des Consommateurs du Mali (ASCOMA) and Senegal's Association de Defense des Usagers de l'Eau l'Electricite...

disc. The margin of the ascoma is golden yellow, earning the species its 'aurea' name. The hymenium, or fertile layer of the ascoma, comprises unitunicate...

vacuoles called asci (sing. ascus), found in pouches known as ascomata (sing. ascoma). The asexual form of T. concentricum is composed of irregularly arranged...

grow on the culm of Juncus (a genus in the rush family). The dark brown ascoma of the fungus forms a layer between 7 and 10 μm thick and extending four...

in shared character suites and in the phylogeny; the authors emphasised ascoma development and ascus type alongside molecular data when delimiting lineages...

Nuremberg: J.L. Schrag. p. 287. Schmitt, I.; Mueller, G.; Lumbsch, H.T. (2005). "Ascoma morphology is homoplaseous and phylogenetically misleading in some pyrenocarpous...

thinly white pruinose disc. The excipulum (the outer layer surrounding the ascoma) is fully carbonised. Ascospores are hyaline (transparent), with 17–21 septa...

Letrouit-Galinou, M.-A.; Parguey-Leduc, A.; Janex-Favre, M.-C. (1994). "Ascoma Structure and Ontogenesis in Ascomycete Systematics". Ascomycete Systematics...

stromatic ascomata on the surface of bark. The outer wall (peridium) of each ascoma consists of two layers: an external layer of thick-walled, black cells and...

similar in appearance or thinner and translucent, in which case the black ascoma wall is visible through it. The thallus itself is corticate, pale yellowish...

the surface; a minority are superficially seated from the outset. Each ascoma may comprise a single cavity (locule) or several interconnected chambers...

hamathecium (tissues surrounding the asci within the central part of the ascoma) is made of paraphyses covered with gelatinous material. The asci (spore-bearing...

these genera, particularly by the firm, not byssoid thallus, the absence of ascoma carbonization, and the ascospore type. An updated phylogenetic analysis...

(ascomata) that sit directly on the upper surface of its host lichen. Each ascoma is 170–240 micrometres (μm) in diameter—barely the width of a human hair—and...

for this taxon due to distinctive features of the asci, pycnidia and the ascoma (the fruiting bodies of sexual reproduction), but molecular phylogenetics...

single-septum ascospores, as well as the presence of pigmented crystals in the ascoma. It differs from previously known species in the genus by having mustard-yellow...

functional interpretation of the role of the reticuloperidium in whole-ascoma dispersal by arthropods". Mycological Research. 107 (1): 77–81. doi:10...

ascomata and declines with age. Mature ascospores appear about 10 months after ascoma initiation. After reaching maturity at around 5 years, the ascus density...

the Ascomycota into "ascohymenial" and "ascolocular" lineages based on ascoma development and ascus wall structure, a paradigm that implicitly scattered...

and ostiolate. The critical difference is that a perithecium is a sexual ascoma containing asci and ascospores, whereas a pycnidium is an asexual conidioma...

with Pertusariaceae yet differs in aspects such as the development of the ascoma, the presence of periphyses, and the type of ascus, alongside the absence...

elongate outline with a length-to-breadth ratio of about 2:1. The wall of each ascoma consists of the same pigmented tissue as the vegetative strands and encloses...

slits (lirellae) or, when several fuse, develop a brain-like outline. Each ascoma bears a flat disc that is blanketed by dense white pruina—a frost-like powder...

their own or in loose, slightly raised clusters called pseudostromata. Each ascoma releases spores through a pin-point pore (ostiole) that may sit at the top...

Inside, there is a dense layer of red crystals about 0.2 mm wide around the ascoma wall, visible as dark granules through the hyaline cortex around the ostiole...

the Office du Niger Former member of the Consumers Association of Mali (ASCOMA) Senior Researcher on "Impact Assessment of Land Acquisition on Agriculture...

surface of the thallus is UV− and the thallus medulla is K−; the decorticated ascoma surface is also UV−. Thin-layer chromatography, a technique used to identify...

are often packed together, sometimes forming diffuse pseudostromata; each ascoma is about 0.4–0.5 mm in diameter and is embedded in, and overgrown by, the...

either unreactive in iodine (K/I−) or stains a faint pale blue. Within each ascoma the tissue between the asci (hamathecium) consists of paraphysoids that...

with a white-grey powdery coating (pruina) evenly covering the disc. Each ascoma is surrounded by a complete rim of thalline tissue (thalline margin). The...

spores. The distinguishing combination of traits—a wax-coloured, flat-topped ascoma, a thin non-amyloid hymenium and three-celled spores no more than 15 μm...

been difficult. Following the molecular work, Savić and Tibell found that ascoma size, spore pigmentation, spore size, and thallus structure are the most...

however, that fertile species of Chrysothrix are very similar to Arthonia in ascoma morphology and anatomy, and particularly A. caesia and its allies can be...

Lempholemma radiatum (ridged, plicate lobes with isidia and different ascoma ontogeny, more northern distribution), and Lempholemma lingulatum (unbranched...

identified gene sequences for this fungus. Ascospores found within the ascoma, are oblate (shaped like an M&M candy) and yellow-yellowish brown in color...

subthermophila is a cleistothecial fungus that have a thin peridium, spherical ascoma, and dark-coloured ascospores. It was first described by Jean Mouchacca...

mostly immersed in the thallus and not grouped into pseudostromata. Each ascoma has a single apical ostiole that appears brown to black and is characteristically...

Aptroot noted that these characters, together with the crustose thallus and ascoma organization, place the species in the Arthoniaceae and make it a distinct...

formations that create a distinctive reticulate pattern across the surface. Each ascoma has a black hypothecium (the layer beneath the spore-bearing surface) and...

layer of granular soredia even in mature condition, completely hiding the ascoma. The lichen's ascospores are hyaline, oblong-oval, muriform, and measure...

the apical ostiole (the spore-release pore) visible at the surface. Each ascoma measures 0.2–0.4 mm in diameter and has a dark to reddish-brown ostiole...

clusters of 2–8, sharing a common fringe that is 200–400 μm wide. Each ascoma is 0.8–1.0 mm across and 0.12–0.17 mm tall, with a wall 60–100 μm thick...

exciple is brown, not grooved, and mainly developed at the base of the ascoma. Microscopically, the hymenium is colourless and inspersed, 37–62 μm tall...

(erumpent) and appear as scattered, dark-red dots up to 0.6 mm wide. Each ascoma is nearly spherical to pear-shaped and lacks the external hairs sometimes...

experiments, often in combination. Light microscopy is widely used for describing ascoma anatomy, and Kohlmeyer and co-authors used line drawings to document and...

multiple leading tips that grow outward from a central point, and it has much ascoma-free space between each cluster. NatureServe. "Xylographa parallela". NatureServe...

Internally, the hamathecium (the network of sterile filaments within the ascoma) is hyaline (transparent) and uninspersed. The asci are club-shaped and...

apothecia (not thallinocarps) in Lichinaceae and emphasises ascus type and ascoma ontogeny as primary diagnostics. The thalli of Lichinaceae species are known...

This truffle-like fungus produces a spherical to tuber-shaped fruit body (ascoma) with a smooth surface, which can be lobed or wrinkled. Paurocotylis pila's...

tenerum provide insights into boundary tissue formation. Initially, the ascoma develops as a globose primordium of plasma-rich ascogenous hyphae beneath...

ascus (the centrum) are contained within a compact hyphal body, called the ascoma. Family Aliquandostipitaceae members are those that have features similar...

and distinguished them from the Pleosporales by their heavily carbonized ascoma wall, which is typically composed of interwoven hyphae (textura intricata)...

et Elix spec. nov from Australia, with remarks on its chemistry and the ascoma of Peltula clavata (Krempelh.) Wetm". Bibliotheca Lichenologica. 67: 3–9...

develop on bleached patches of bark-free wood. Each fungal body (known as an ascoma) is circular or slightly elongated in shape and measures 0.3–0.6 mm across...

Verlagsbuchhandlung. p. 45. Döring, Heidi; Lumbsch, H. Thorsten (1998). "Ascoma ontogeny: is this character set of any use in the systematics of lichenized...

tiny, wart-like mound. In many species this sheath is so reduced that the ascoma appears to sit naked on the substrate; a few taxa instead develop a thin...

regions, confirming its distinction among true morels. The fruiting body (ascoma) of M. galilaea stands 53–78 mm tall and bears a honey‑comb cap (hymenophore)...

Architrypethelium grande, Astrothelium megaspermum, and others. The wall of the ascoma is typically multi-layered and may contain a medullary layer. In some species...