Fig 1 - uploaded by Dries Van den Broeck
Content may be subject to copyright.
Collema dichotomum , an aquatic lichen recently rediscovered in the Ourthe river in Belgium (Ard.).  

Collema dichotomum , an aquatic lichen recently rediscovered in the Ourthe river in Belgium (Ard.).  

Source publication
Article
Full-text available
Studies on large and mainly recent collections of lichens and lichenicolous fungi led to the addition of 19 taxa to the flora of Belgium, Luxembourg and northern France: Buelliella poetschii, Caloplaca arcis, C. coralliza, C. dichroa, C. oasis, C. pyracea, Gyalecta derivata, Lemmopsis pelodes, Lepraria ecorticata, Leptogium aragonii, L. pulvinatum,...

Similar publications

Article
Full-text available
Studies of large and mainly recent collections of lichens and lichenicolous fungi led to the addition of 27 taxa to the flora of Belgium, Luxembourg and northern France: Arthonia coronata, A. mediella, Candelaria pacifica, Chaenothecopsis parasitaster, Dacampia cyrtellae, Dactylospora parellaria, Diplotomma epipolium var. parasiticum, Epigloea uros...
Article
Full-text available
During two lichenological field meetings in Luxembourg, a total of 379 species of lichens and lichenicolous fungi were recorded in 14 localities. Caloplaca conversa var. fallax and Zwackhiomyces peltigerae are new for the checklist of Belgium, Luxembourg and northern France. Seven further species are reported as new to Luxembourg: Acarospora nitrop...

Citations

... Rhizocarpon includes about 235 species worldwide (Lücking & al. 2016;Davydov & Yakovchenko 2017;Etayo 2017;Kalb & Aptroot 2017;Paukov & al. 2017;Kondratyuk & al. 2018;Fryday 2019;Elix & McCarthy 2019;McCarthy & al. 2020;Spribille & al. 2020), of which 47 have been reported from China (Wei 1991(Wei , 2020Abbas & Wu 1998;Aptroot 2002;Aptroot & Sparrius 2003;Sérusiaux & al. 2003;Golubkov & Maywiejuk 2009;Zhao & al. 2013;Mahire & al. 2015;Wang & al. 2015aWang & al. ,b,c, 2016Gulina & Anwar 2019;Hu & al. 2020). ...
Article
Three lichen species are reported from China for the first time: Rhizocarpon cinereovirens, R. rittokense, and R. roridulum. A revision of the Chinese material determined as R. infernulum f. infernulum shows that it belongs to R. infernulum f. sylvaticum. The morphology, secondary chemistry, ecology, and distribution ranges of the species are investigated and discussed. An identification key is given to the species of Rhizocarpon subg. Phaeothallus in China.
... Following the concept, the thalli with flat, horizontally spreading lobes, with margin crenate, growing over pleurocarpous mosses belong to this species. It grows as epiphyte, but also on the rocks, walls and mossy soil (cf.Diederich et al. 2009, López de Silanes et al. 2012, Otálora et al. 2008, Urbanavichus & Urbanavichene 2017. Revision of existing specimens from Bulgaria identified as Scytinium (Leptogium) gelatinosum or S. (Leptogium) pulvinatum could clarify the occurrence of the species in the Central Balkan. ...
... However, it differs from H. revoluta in having larger thalli and laminal pustules that become erose and usually erode patches of the upper layers of the thallus to reveal the black lower cortex (Hinds & Hinds 2007, Tripp & Lendemer 2020b). In contrast, H. revoluta produces farinose soredia which develop near the tips of the upper surface of often elongate revolute lobes (Ertz et al. 2008, Sipman et al. 2009). This is the first record for the Great Lakes Basin where it was confined to an old forest stand where it was corticolous on the bark of Thuja occidentalis. ...
Article
Full-text available
One-hundred and sixty-three new or noteworthy lichens and allied fungi are reported from Ontario based on new collections. The lichens Lecanora atromarginata, L. gisleriana, Rhizocarpon ridescens and Sclerococcum griseisporodochium are new to North America. The reported species new to Canada are: Abrothallus bertianus, Absconditella trivialis, Agonimia opuntiella, Diploschistes gypsaceus, Ephebe solida, Heterodermia japonica, Minutoexcipula tuckerae, Peltula bolanderi, Placynthium petersii, Protothelenella sphinctrinoides, Pycnora praestabilis, Thelopsis melathelia, Toninia tecta and Verrucaria quercina. Sixty-one taxa reported new to Ontario include: Abrothallus peyritschii, A. usneae, Agonimia tristicula, Arctoparmelia subcentrifuga, Arthrorhaphis citronella, Bachmanniomyces uncialicola, Baeomyces placophyllus, Biatora printzenii, Bilimbia lobulata, Calicium lucidum, Caloplaca stillicidiorum, Cetraria nigricans, Chaenothecopsis australis, Cystocoleus ebeneus, Dactylospora lobariella, Dendriscocaulon intricatulum, Dermatocarpon schaechtelinii, Enchylium conglomeratum, Endocarpon pulvinatum, Gyrographa gyrocarpa, Henrica theleodes, Heterodermia neglecta, Homostegia piggotii, Hypotrachyna afrorevoluta, H. revoluta, Lathagrium auriforme, Lecanora appalachensis, Lecanora epibryon, Lecanora orae-frigidae, Lecidea lapicida, Lecidella wulfenii, Lempholemma radiatum, Lepraria oxybapha, Lichenoconium usneae, Lichenomphalia umbellifera, Lichenostigma elongata, Lopadium coralloideum, Ophioparma lapponica, Pertusaria bryontha, P. coriacea, P. globularis, Phylliscum demangeonii, Plectocarpon lichenum, Polycauliona stellata, Porpidia flavicunda, Pseudosagedia chlorotica, Rhizocarpon eupetraeoides, Rostania ceranisca, Sclerophora farinacea, Scytinium schraderi, Solorina bispora, Sphaerellothecium minutum, Sticta beauvoisii, S. fuliginosa, Tetramelas papillatus, Tremella cetrariicola, Umbilicaria lyngei, Usnea ceratina, Xanthomendoza fulva and Xylographa opegraphella. Details on additional rare or otherwise rarely collected species new to explored counties and districts are also provided. These include: Acarospora bullata, Ahtiana aurescens, Amygdalaria panaeola, Anaptychia crinalis, Arctoparmelia incurva, Arthonia diffusella, Baeomyces carneus, Blastenia ferruginea, Buellia badia, Calicium abietinum, Caloplaca saxicola, Cetraria aculeata, Chaenotheca stemonea, Chaenothecopsis perforata, Cliostomum griffithii, Cyphobasidium hypogymniicola, Dermatocarpon dolomiticum, Dibaeis baeomyces, Flavocetraria nivalis, Fuscopannaria leucosticta, Heppia adglutinata, Heterodermia hypoleuca, H. obscurata, Hyperphyscia syncolla, Hypogymnia vittata, Immersaria athroocarpa, Inoderma byssaceum, Lecanora epanora, Lepraria cryophila, Leproplaca chrysodeta, Leptogium rivulare, Lichenodiplis lecanorae, Lichenostigma cosmopolites, Lithothelium hyalosporum, Lobaria scrobiculata, Lobothallia alphoplaca, Lopadium disciforme, Melanelixia albertana, M. subargentifera, Melanohalea halei, M. subolivacea, Muellerella erratica, Mycoblastus alpinus, Mycoglaena myricae, Myelochroa obsessa, Ovicuculispora parmeliae, Pannaria tavaresii, Parmotrema hypotropum, P. reticulatum, P. stuppeum, Peltigera venosa, Pertusaria superiana, Phacopsis oxyspora var. oxyspora, Physcia americana, Physcia tenella, Physconia grumosa, Placidium arboreum, Polychidium muscicola, Porina scabrida, Porpidia degelii, Pseudocyphellaria holarctica, Pseudoschismatomma rufescens, Psoroma hypnorum, Punctelia appalachensis, P. stictica, Rhizocarpon eupetraeum, Rinodina pachysperma, Sarea difformis, Scytinium gelatinosum, Scytinium intermedium, Sphaerophorus fragilis, S. globosus, Stictis radiata, Synalissa ramulosa, Syzygospora physciarcearum, Teloschistes chrysophthalmus, Thyrea confusa, Toninia aromatica, Tremella everniae, Umbilicaria arctica, U. hirsuta, U. proboscidea, U. torrefacta, Usnea glabrescens and Xanthoparmelia angustiphylla.
... This lichenicolous fungus has been reported from Europe (e.g., Ertz et al., 2008) and Asia (Hafellner and John, 2006). New to Ukraine. ...
Article
Full-text available
The lichenicolous fungus Roselliniella lecideae sp. nov. on Lecidea fuscoatra is described from Ukraine. It is characterized by globose ostiolate perithecia, 2–3 septate hyaline periphyses, unitunicate 8-spored asci, and unicellular ellipsoid brown ascospores. This species, close to Roselliniella microthelia, has shorter periphyses, smaller asci, and ascospores, and its hosts. Brackelia lunkei, Henfellra muriformis, Lichenoconium aeruginosum, Lichenohendersonia squamarinae, Lichenostigma dimelaenae, Sphaerellothecium atryneae, Stigmidium epistigmellum, S. stygnospilum, Pronectria xanthoriae, Refractohilum achromaticum, and Zwackhiomyces lithoiceae are reported for the first time from Ukraine. Two species are new for the plains of Ukraine, three are new to the steppe zone of Ukraine, and one species is new to Crimea. A key to the known Roselliniella species is provided.
... In 2005 werd P. slaptoniense gevonden in de vallei van de Hermeton op een tak van een omgevallen populier. Dit is de enige gepubliceerde melding voor België (Ertz et al. 2008). In Duitsland is zijn aanwezigheid ook beperkt tot één melding in 2005 (www.flechten-deutschland.de). ...
Article
Full-text available
Just as in 2014 and in 2015 the VWBL spent his annual autumn weekend in France, this time near Aizelles (department Aisne, region Picardie). Friday 16 September we visited the quarry La Chaouia and the adjoining forest in Oeuilly, a nature reserve. On trees we found the rare Polycoccum slaptoniense, a lichenicolous fungus on Xanthoria parietina, Minimedusa pubescens, Phaeophyscia endophoenicea, Rinodina efflorescens and Strangospora deplanata as most interesting species, while on rocks it were Caloplaca limonia and Opegrapha demutata. On the cemetary of Oeuilly, visited in the afternoon, we discovered one specimen of Caloplaca granulosa. Saturday 17 September we started with the ruins of the abbey of Vauclair. On the trees of the parking we discovered a nice lichen flora with a lot of species of the order Caliciales. Other interesting species were Sarcosagium campestre var. macrosporum, Stigmidium mycobilimbiae and Thelenella muscorum, all present on the ruins of the abbey. Afterwards we went to the heath of La Chambre in Mauregny-en-Haye were we saw Cladonia parasitica. The last day we visited the church and the cemetery of Mauregny-en-Haye were we found, as most exciting species, Agonimia opuntiella and Pertusaria leucosora.
... Moberg (Hafellner 1979). Buelliella poetschii was recently reported from Austria (Hafellner et al. 2008), Belgium (Diederich et al. 2009 Puntillo (CLU No. 66). New species for the flora of southern Italy (Calabria). ...
Article
Full-text available
In this contribution, new data concerning bryophytes, fungi and lichens of the Italian flora are presented. It includes new records and confirmations for the bryophyte genera Campylopus, Paludella, Tortula, and Conocephalum, the fungal genera Agonimia, Buelliella, Entorrhiza, Filicupula, Poronia, and Sporisorium, the lichen genera Cladonia, Dibaeis, Lasallia, and Rhizocarpon.
... Moberg (Hafellner 1979). Buelliella poetschii was recently reported from Austria (Hafellner et al. 2008), Belgium (Diederich et al. 2009 Puntillo (CLU No. 66). New species for the flora of southern Italy (Calabria). ...
... New to Russia. The species has previously been reported from Italy, Luxembourg, Svalbard, Spain and the USA (Diederich et al., 2007Diederich et al., , 2009van den Boom & Etayo, 2014;Brackel & Puntillo, 2016). Conidia in our specimen are simple, hyaline, oblong to ellipsoid, apically rounded, with a small guttule near each apex,Note. ...
Article
Full-text available
Twenty two species of lichenicolous and two occasionally lichen-inhabiting fungi are reported from the Samara Region. Twenty three of them are new to the region, eighteen – to southern part of European Russia; Intralichen lichenum is new to European Russia, and Phoma grumantiana and Pyrenidium crozalsii are reported for the first time for Russia.
... Therefore we regard it as likely that the record refers to more than one lichenicolous taxa. Judging from the cited hosts the species is so far known from the following European countries (records on Teloschistales other than Xanthoria parietina uncertain): Austria (Berger et al. 2015: 8 as (A), Keissler 1913: 386 as (F), 1930: 72 ff. as (C), Rehm 1891: 423 f. as (E)), Belgium (Ertz et al. 2008: 39 f. as (A), Santesson 2008: 10 as (A)), Denmark (Alstrup et al. 2013: 57 as (A)), Estonia (Suija et al. 2010: 105 as (A)), France (Roux et al. 2014: 85 as (A#)), Germany (Rehm 1891: 423 f. as (E), Brackel 2010: 9 as (A), 2014: 30 ff. as (A#), Cezanne & Eichler 2015: 56 as (A), Cezanne et al. 2008: 45 as (B), 2013: 189 as (A), John et al. 2011: 305 as (A), 2014: 1202 as (A), Triebel & Scholz 2001: 214 as (B)), Italy (Brackel 2011: 67 as (A#) including a record on an additional host Caloplaca cerina, 2015: 224 as (A)), Lithuania (Motiej unait _ e et al. 2011: 40 as (A)), Luxembourg (: 276 as (A), 2014: 234 as (A), Van den Broeck et al. 2013: 66 as (A)), the Netherlands (Brand et al. 2013: 19 as (A#)), Norway (Santesson 1993: 17 as (A#) with additional host Xanthoria polycarpa), Poland (Czyzewska & Kukwa 2009: 17 f. as (A#), Kukwa 2004: 67 as (A) with short description), Portugal (Boom & Giralt 2012: 164 as (A)), Slovakia (V ezda 1970: 221Colour of ascospores Hyaline Hyaline Hyaline Soon brown, verrucose Size of ascospores 10e12 Â 4e5 mm 1 0 e13 Â 4e6 mm 1 0 e13 Â 3.5e5 mmtogether with Xanthoriicola physciae, 2011, P. Diederich 17158 (herb. ...
Article
Full-text available
Arthonia parietinaria is described as new to science. Host of the type and at the same time the only confirmed host species is the foliose macrolichen Xanthoria parietina. Sequence data of nucLSU rRNA genes reveal a close relationship to Arthonia molendoi. A. parietinaria is recorded for many countries in Europe, western Asia, and northern Africa.
... Lichen-inhabiting fungi are common within the Tremellales (Diederich 1986, 1996, 2003, 2007, Diederich & Marson 1988, Sérusiaux et al. 2003, Zamora et al. 2011, Millanes et al. 2012, 2014a, 2015, Diederich et al. 2014, Ariyawansa et al. 2015). Among them, the monotypic genus Biatoropsis is probably one of the most common and widespread lichenicolous taxa, growing on different hosts of the genera Usnea and Protousnea. ...
Article
Full-text available
Three new species of Biatoropsis are formally described based on our previous molecular studies, and on additional molecular, morphological, and ecological data. Biatoropsis protousneae sp. nov. is confined to Protousnea dusenii. Biatoropsis minuta sp. nov. is characterized by the small and brown to black basidiomatal galls, and by growing on Usnea barbata and U. lapponica. Biatoropsis hafellneri sp. nov. is distinguished by 2-celled basidia with cells that elongate laterally at maturity, and by growing on species of the Usnea fragilescens aggregate. A fourth Biatoropsis species is left unnamed, and two other lineages are not described, all waiting for the study of additional material. Drei neue Biatoropsis-Arten werden auf Basis unserer früheren molekularen Studien, sowie auf zusätzlichen molekularen, morphologischen und ökologischen Daten beschrieben. Biatoropsis protousneae sp. nov. kommt ausschließlich auf Protousnea dusenii vor. Biatoropsis minuta sp. nov. ist charakterisiert durch kleine, braune bis dunkle Basidioma-Gallen und durch das Vorkommen auf Usnea barbata und U. lapponica. Biatoropsis hafellneri sp. nov. unterscheidet sich durch zweizellige Basidien mit Zellen die sich lateral deutlich verlängern, und durch das Vorkommen auf Arten aus dem Usnea fragilescens-Aggregat. Eine vierte Biatoropsis-Art wird nicht formal beschrieben, und zwei weitere Abstammungslinien werden nicht behandelt, da zusätzliches Material untersucht werden sollte.