Hostname: page-component-586b7cd67f-rdxmf Total loading time: 0 Render date: 2024-11-26T12:03:28.988Z Has data issue: false hasContentIssue false

Ten new species and 34 new country records of Trypetheliaceae

Published online by Cambridge University Press:  20 February 2019

André APTROOT*
Affiliation:
Laboratório de Botânica/Liquenologia, Centro de Ciências Biológicas e da Saúde, Universidade Federal de Mato Grosso, Caixa Postal 549, CEP 79070-900, Campo Grande, Mato Grosso do Sul, Brazil
Harrie J. M. SIPMAN
Affiliation:
Botanischer Garten und Botanisches Museum, Königin-Luise-Strasse 6–8, D-14195 Berlin, Germany
Flávia Maria Oliveira BARRETO
Affiliation:
Departamento de Biociências, Universidade Federal de Sergipe, CEP 49500-000, Itabaiana, Sergipe, Brazil
Ariel Dantas NUNES
Affiliation:
Departamento de Biociências, Universidade Federal de Sergipe, CEP 49500-000, Itabaiana, Sergipe, Brazil
Marcela Eugenia da Silva CÁCERES
Affiliation:
Departamento de Biociências, Universidade Federal de Sergipe, CEP 49500-000, Itabaiana, Sergipe, Brazil
*

Abstract

Ten new species of Trypetheliaceae are described: Astrothelium bullatothallinum from Venezuela, which is close to A. aeneum but differs by the bullate thallus with a thick cortex, intermixed in a mosaic with the prothallus; A. cayennense from French Guiana, which is similar to A. flavomegaspermum but with a yellow pigment in the pseudostroma near the ostioles; A. diaphanocorticatum from Papua New Guinea, which has a bullate thallus with a thick hyaline cortex and 3-septate ascospores of 25–28×10–12 μm; A. macroeustomum from French Guiana, with joint lateral ostioles, UV+ yellow ostiolar region and 5-septate ascospores of 50–55×12–17 μm; A. minicecidiogenum from Costa Rica, with muriform ascospores of 70–90×20–25 μm, without pseudostromata, with solitary ascomata, lateral ostioles and an inspersed hamathecium; A. palaeoexostemmatis from Thailand, which is similar to A. exostemmatis but with larger, I+ blue ascospores; A. quasimamillanum from Brazil, with muriform ascospores of 30–33×9·5–10·5 μm, without pseudostromata, with solitary ascomata, lateral ostioles and an inspersed hamathecium; A. studerae from Brazil, with astrothelioid ascomata, lichexanthone only in the pseudostromata, 3-septate ascospores of 21·5–23·0×6·5–7·5 μm; A. tanianum from Malaysia, with a bullate thallus, solitary ascomata, covered by the thallus, (9–)11(–15)-septate ascospores, 75–100×20–22 μm; and Pseudopyrenula miniflavida from Brazil, with a yellow-inspersed hamathecium, the inspersion dissolving in KOH without colour change, and 3-septate ascospores, 15–17×5·5–6·5 μm. The unusually thick, hyaline cortical layer of the thallus of Astrothelium diaphanocorticatum, through which the individual algal cells are clearly visible, is discussed. Furthermore, 30 species are reported from 34 countries in which they had previously been unrecorded; one (Astrothelium inspersaeneum) is from a new continent, Asia.

Type
Articles
Copyright
© British Lichen Society, 2019 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Aptroot, A. & Cáceres, M. E. S. (2016) New Trypetheliaceae from the Amazon basin in Rondônia (Brazil), the centre of diversity of the genus Astrothelium . Lichenologist 48: 693712.Google Scholar
Aptroot, A. & Lücking, R. (2016) A revisionary synopsis of the Trypetheliaceae (Ascomycota: Trypetheliales). Lichenologist 48: 763982.Google Scholar
Aptroot, A., Lücking, R., Sipman, H. J. M., Umaña, L. & Chaves, J. L. (2008) Pyrenocarpous lichens with bitunicate asci. A first assessment of the lichen biodiversity inventory in Costa Rica. Bibliotheca Lichenologica 98: 1162.Google Scholar
Aptroot, A., Ertz, D., Etayo Salazar, J. A., Gueidan, C., Mercado Diaz, J. A., Schumm, F. & Weerakoon, G. (2016 a) Forty-six new species of Trypetheliaceae from the tropics. Lichenologist 48: 609638.Google Scholar
Aptroot, A., Mendonça, C. O., Andrade, D. S., Silva, J. R., Martins, S. M. A., Gumboski, E., Fraga Júnior, C. V. & Cáceres, M. E. S. (2016 b) New Trypetheliaceae from northern and southern Atlantic rainforests in Brazil. Lichenologist 48: 713725.Google Scholar
Aptroot, A., Cáceres, M. E. S., Johnston, M. K. & Lücking, R. (2016 c) How diverse is the lichenized fungal family Trypetheliaceae (Ascomycota: Dothideomycetes): a quantitative prediction of global species richness. Lichenologist 48: 983994.Google Scholar
Bjerke, J. W., Lerfall, K. & Elvebakk, A. (2002) Effects of ultraviolet radiation and PAR on the content of usnic and divaricatic acids in two arctic-alpine lichens. Photochemical and Photobiological Sciences 1: 678685.Google Scholar
Cáceres, M. E. S. & Aptroot, A. (2016) First inventory of lichens from the Brazilian Amazon in Amapá State. Bryologist 119: 250265.Google Scholar
Cáceres, M. E. S. & Aptroot, A. (2017) Lichens from the Brazilian Amazon, with special reference to the genus Astrothelium . Bryologist 120: 166182.Google Scholar
Diederich, P., Lücking, R., Aptroot, A., Sipman, H. J. M., Braun, U., Ahti, T. & Ertz, D. (2017) New species and new records of lichens and lichenicolous fungi from the Seychelles. Herzogia 30: 182236.Google Scholar
Etayo, J. A. & Aptroot, A. (2017) New and interesting lichens from Panama. Bryologist 120: 501510.Google Scholar
Flakus, A., Kukwa, M. & Aptroot, A. (2016) Trypetheliaceae of Bolivia: an updated checklist with the description of twenty-four new species. Lichenologist 48: 661692.Google Scholar
Kilias, H. (1984) Catillaria sculpturata H. Magn. and C. crystallifera Kilias, sp. nov.: two “window lichens” with a wide distribution. Bryologist 87: 327331.Google Scholar
Luangsuphabool, T., Lumbsch, H. T., Aptroot, A., Piapukiew, J. & Sangvichien, E. (2016) Five new species and a new record of Astrothelium (Trypetheliaceae, Ascomycota) from Thailand. Lichenologist 48: 727737.Google Scholar
Lücking, R., Nelsen, M. P., Aptroot, A., Benatti, M. N., Binh, N. Q., Gueidan, C., Gutiérrez, M. C., Jungbluth, P., Lumbsch, H. T., Marcelli, M. P., et al. (2016 a) A pot-pourri of new species of Trypetheliaceae resulting from molecular phylogenetic studies. Lichenologist 48: 639660.Google Scholar
Lücking, R., Nelsen, M. P., Aptroot, A., Barillas de Klee, R., Bawingan, P. A., Benatti, M. N., Bungartz, F., Cáceres, M. E. S., Canêz, L. S., Chaves, J.-L., et al . ( 2016 b ) A phylogenetic framework for reassessing generic concepts and species delimitation in the lichenized family Trypetheliaceae (Ascomycota: Dothideomycetes). Lichenologist 48: 739762.Google Scholar
Müller, J. (1883) Lichenologische Beiträge XVIII. Flora 66(16): 243249.Google Scholar
Nelsen, M. P., Lücking, R., Aptroot, A., Andrew, C. J., Cáceres, M. E. S., Rivas Plata, E., Gueidan, C., Cañez, L. S., Knight, A., Ludwig, L. R., et al. (2014) Elucidating phylogenetic relationships and genus-level classification within the fungal family Trypetheliaceae (Dothideomycetes: Ascomycota). Taxon 63: 974992.Google Scholar
Orange, A., James, P. W. & White, F. J. (2001) Microchemical Methods for the Identification of Lichens. London: British Lichen Society.Google Scholar
Soto Medina, E., Aptroot, A. & Lücking, R. (2017) Aspidothelium silverstonei and Astrothelium fuscosporum, two new corticolous lichen species from Colombia. Cryptogamie, Mycologie 38: 253258.Google Scholar
Timdal, E. (2017) Endocarpon crystallinum found in Crete, a window-lichen new to Europe. Herzogia 30: 309312.Google Scholar
Zenker, J. C. (1829) Kryptogamische Parasiten auf officinellen Rinden. In Pharmaceutische Waarenkunde (E. Schenk, ed.): 109200. Eisenach: Bärecke.Google Scholar