Dichoporis ziziphi (A. Massal.) S.H. Jiang, Lücking & Sérus.
in Hongsanan & al., Fungal Divers.: 10.1007/s13225-020-00462-6, 130, 2020. Basionym: Sagedia ziziphi A. Massal. - Miscell. Lichenol., 30: 60, 1856.
Synonyms: Porina schizospora Vain.; Porina ziziphi (A. Massal.) Zahlbr.; Strigula mediterranea Etayo; Strigula ziziphi (A. Massal.) Cl. Roux & Sérus.
Description: Thallus crustose, largely endosubstratic, whitish grey to olive-brown, continuous or slightly fissured, to 0.1 mm thick. Perithecia black, (0.2-)0.3-0.4(-0.5) mm across. Involucrellum dark brown, dimidiate; exciple prosoplectenchymatous, colourless to brownish in upper part; hamathecium of slender, thread-like, 1.5-2 μm thick paraphysoids which are mostly simple, and only rarely branched and anastomosing, except where adjacent to the exciple. Asci 8-spored, cylindrical to narrowly clavate, bitunicate-fissitunicate, shortly stalked at base, with a more or less bilobed foot, the apex thickened into a tholus, with a narrow ocular chamber, I-. Ascospores 1-septate and strongly constricted at septum, hyaline, subfusiform, 18-28 x 3.5-5.5 μm, separating into two part-spores before or during dehiscence of the ascus, the part-spores 9-15 x 3-5.5 μm. Pycnidia often of two types. Macropycnidia black, 0.12-0.2(-0.3) mm across; macroconidia laterally inserted on the conidiogenous cell, the point of insertion thus subterminal, 1-septate, with a gelatinous appendage, 8-11.5 x (2.5-)3-4.5 μm, each cell with a large, persistent oil droplet. Micropycnidia similar to macropycnidia but 0.1-0.18 mm across; microconidia fusiform to subfusiform, 2.5-5 x 1-2 μm. Photobiont trentepohlioid. Spot tests: thallus K-, C-, KC-, P-. Chemistry: thallus without lichen substances.
Growth form: Crustose
Substrata: bark
Photobiont: Trentepohlia
Reproductive strategy: mainly sexual
Most common in areas with a humid-warm climate (e.g. most of Tyrrenian Italy)
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: absent
Dry submediterranean belt: extremely rare
Humid submediterranean belt: rare
Padanian area: absent
pH of the substrata:
1 2 3 4 5
Solar irradiation:
1 2 3 4 5
Aridity:
1 2 3 4 5
Eutrophication:
1 2 3 4 5
Poleotolerance:
0 1 2 3
Altitudinal distribution:
1 2 3 4 5 6
Rarity
absent
extremely rare
very rare
rare
rather rare
rather common
common
very common
extremely common
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Occurrence data
Predictive map

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (20131)
2003/03/17

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (22869)
2001/12/11

Felix Schumm - CC BY-SA 4.0
[ABL21567], Brazil, Sergipe, Aracaju, São Cristóvão, UFS campus, on tree bark in university campus. 10 m, 10°55’ S, 37°06’ W. Leg. M. Cáceres & A. Aptroot (no 21567), 7.4.2014, det. A. Aptroot, 2014

Felix Schumm - CC BY-SA 4.0
[ABL21567], Brazil, Sergipe, Aracaju, São Cristóvão, UFS campus, on tree bark in university campus. 10 m, 10°55’ S, 37°06’ W. Leg. M. Cáceres & A. Aptroot (no 21567), 7.4.2014, det. A. Aptroot, 2014

Felix Schumm - CC BY-SA 4.0
[ABL21567], Brazil, Sergipe, Aracaju, São Cristóvão, UFS campus, on tree bark in university campus. 10 m, 10°55’ S, 37°06’ W. Leg. M. Cáceres & A. Aptroot (no 21567), 7.4.2014, det. A. Aptroot, 2014

Felix Schumm - CC BY-SA 4.0
[ABL21567], Brazil, Sergipe, Aracaju, São Cristóvão, UFS campus, on tree bark in university campus. 10 m, 10°55’ S, 37°06’ W. Leg. M. Cáceres & A. Aptroot (no 21567), 7.4.2014, det. A. Aptroot, 2014
Growth form: Crustose
Substrata: bark
Photobiont: Trentepohlia
Reproductive strategy: mainly sexual
Most common in areas with a humid-warm climate (e.g. most of Tyrrenian Italy)
Commonnes-rarity: (info)
Alpine belt: absent
Subalpine belt: absent
Montane belt: absent
Dry submediterranean belt: extremely rare
Humid submediterranean belt: rare
Padanian area: absent
pH of the substrata:
1 | 2 | 3 | 4 | 5 |
Solar irradiation:
1 | 2 | 3 | 4 | 5 |
Aridity:
1 | 2 | 3 | 4 | 5 |
Eutrophication:
1 | 2 | 3 | 4 | 5 |
Poleotolerance:
0 | 1 | 2 | 3 |
Altitudinal distribution:
1 | 2 | 3 | 4 | 5 | 6 |
Rarity
absent
extremely rare
very rare
rare
rather rare
rather common
common
very common
extremely common
Loading data...
Occurrence data
Predictive map

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (20131)
2003/03/17

P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (22869)
2001/12/11

Felix Schumm - CC BY-SA 4.0
[ABL21567], Brazil, Sergipe, Aracaju, São Cristóvão, UFS campus, on tree bark in university campus. 10 m, 10°55’ S, 37°06’ W. Leg. M. Cáceres & A. Aptroot (no 21567), 7.4.2014, det. A. Aptroot, 2014

Felix Schumm - CC BY-SA 4.0
[ABL21567], Brazil, Sergipe, Aracaju, São Cristóvão, UFS campus, on tree bark in university campus. 10 m, 10°55’ S, 37°06’ W. Leg. M. Cáceres & A. Aptroot (no 21567), 7.4.2014, det. A. Aptroot, 2014

Felix Schumm - CC BY-SA 4.0
[ABL21567], Brazil, Sergipe, Aracaju, São Cristóvão, UFS campus, on tree bark in university campus. 10 m, 10°55’ S, 37°06’ W. Leg. M. Cáceres & A. Aptroot (no 21567), 7.4.2014, det. A. Aptroot, 2014
