Sphinctrina turbinata (Pers.) Fr.:Fr.

Elenchus Fungorum, 2: 148, 1828. Basionym: Calicium turbinatum Pers. - Tent. Disp. Fung.: 59, 1797
Synonyms: Acolium stigonellum (Ach.) Gray; Calicium stigonellum Ach.; Sphinctrina gelasinata (With.) Zahlbr. nom.inval.; Sphinctrina turbinata (Pers.) De Not.
Description: Thallus not evident, not lichenized. Apothecia short-stalked to subsessile, 0.16-0.3 mm high. Stalk dark to pale brown, more rarely black, of periclinally arranged, red hyphae with strongly gelatinized walls, pale in inner part, reddish in outermost part, which is sometimes overlain by a thick gelatinous coat. Capitulum spherical to slightly irregular, 0.2-0.4 mm across, shiny black or dark brown; mazaedium well-developed, black. Exciple well-developed, dark ruby red and K+ purple, not sclerotized, consisting of more or less periclinally arranged hyphae, the surface slightly sclerotized in upper part, hyaline and gelatinose in lower part; hypothecium colourless to pale brown, 35-50 µm high. Asci 8-spored, cylindrical, formed singly from ascogenous hyphae with croziers, with a single, functional wall layer, K/I-, disintegrating at a rather late stage, with uniseriately arranged spores. Ascospores 1-celled, subglobose, dark brown, 5-7.5 x 4.5-7.5 µm, surrounded by a gelatinous coat, with an ornamentation of minute pores (resembling small warts under the optical microscope), and a few irregular cracks. Photobiont absent. Spot tests: K-, C-, KC-, P-, except the reddish parts of the ascomata, especially in the exciple, which react K+ purple. Chemistry: without lichen substances.
Growth form: Lichenicolous fungus
Substrata: bark
Reproductive strategy: mainly sexual
Most common in areas with a humid-warm climate (e.g. most of Tyrrenian Italy)
paras Pertusaria spp.

Commonnes-rarity: (info)

Alpine belt: absent
Subalpine belt: absent
Montane belt: rather rare
Dry submediterranean belt: very rare
Humid submediterranean belt: rare
Padanian area: absent

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Wolfgang von Brackel - Source: Brackel von W. 2021. Lichenicolous fungi from Campania (Italy) Borziana, 2: 31-68.
Italy
Sphinctrina turbinata on Pertusaria pertusa, Campania, Bosco di Decorata, 2016. Scale bar = 0.5 mm.


P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (13077)
2003/03/17
on the thallus of the host, Pertusaria leioplaca


Domenico Puntillo - CC BY-SA 4.0
Italia. Calabria. Sila Piccola. Cocciolo (Cotronei, KC), m. 1108 leg. D. Puntillo 28/08/2021, su Quercus cerris, CLU Nr. 17979


P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (2855)
2003/03/17


Domenico Puntillo - CC BY-SA 4.0
Italia. Calabria. Sila Piccola. Cocciolo (Cotronei, KC), m. 1108 leg. D. Puntillo 28/08/2021, su Quercus cerris, CLU Nr. 17979


D. Puntillo CC BY-SA 04


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_S/Text_S2/Sphinctrina_turbinata.htm
France, 24/03/2014 - île de Cavallo, Bonifacio - Corse - (20) - dét. D. et O. Gonnet, confirmée par Alain Gardiennet le 14/06/2014


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_S/Text_S2/Sphinctrina_turbinata.htm
France, 24/03/2014 - île de Cavallo, Bonifacio - Corse - (20) - dét. D. et O. Gonnet, confirmée par Alain Gardiennet le 14/06/2014


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_S/Text_S2/Sphinctrina_turbinata.htm
France, 24/03/2014 - île de Cavallo, Bonifacio - Corse - (20) - dét. D. et O. Gonnet, confirmée par Alain Gardiennet le 14/06/2014


Courtesy Danièle et Olivier Gonnet - Source: https://www.afl-lichenologie.fr/Photos_AFL/Photos_AFL_S/Text_S2/Sphinctrina_turbinata.htm
France, 24/03/2014 - île de Cavallo, Bonifacio - Corse - (20) - dét. D. et O. Gonnet, confirmée par Alain Gardiennet le 14/06/2014


Felix Schumm - CC BY-SA 4.0
[VZR110],Turcia. Distr. Antalya. Ka a, transitus Sinekcibeli Ceçidi in montibus Akdaglan, 1500 m. Ad lignum trunci (Juniperua sp.), in thallo Pertusariae sp. vigens. Leg. A. Vezda, 11.4.1996. EX A. VEZDA: LICHENES RARIORES EXSICCATI NR. 220.


Felix Schumm - CC BY-SA 4.0
[VZR110],Turcia. Distr. Antalya. Ka a, transitus Sinekcibeli Ceçidi in montibus Akdaglan, 1500 m. Ad lignum trunci (Juniperua sp.), in thallo Pertusariae sp. vigens. Leg. A. Vezda, 11.4.1996. EX A. VEZDA: LICHENES RARIORES EXSICCATI NR. 220.


Zahlbruckner A. 1926. Lichenes (Flechten). In: Engler A. (ed.): Die natürlichen Pflanzenfamilien. 2nd ed., vol 8, W. Engelmann, Leipzig, 270 pp.