Hostname: page-component-6bf8c574d5-xtvcr Total loading time: 0 Render date: 2025-02-25T17:11:11.281Z Has data issue: false hasContentIssue false

Porina dolichoepiphylla (lichenized Ascomycota: Porinaceae), a new species of foliicolous lichen from Mindanao Island with an updated checklist of Porina species in the Philippines

Published online by Cambridge University Press:  25 February 2025

Ermalene C. Taer*
Affiliation:
Plant Biology Division, Institute of Biological Sciences, Central Mindanao University, 8710 Bukidnon, Philippines
André Aptroot
Affiliation:
Laboratório de Botânica/Liquenologia, Instituto de Biociências, Universidade Federal de Mato Grosso do Sul, Bairro Universitário, CEP 79070-900, Campo Grande, Mato Grosso do Sul, Brazil ABL Herbarium, NL-1561 TD, Krommenie, The Netherlands
Victor B. Amoroso
Affiliation:
Plant Biology Division, Institute of Biological Sciences, Central Mindanao University, 8710 Bukidnon, Philippines Center for Biodiversity Research and Extension in Mindanao, Central Mindanao University, 8710 Bukidnon, Philippines
Alma B. Mohagan
Affiliation:
Animal Biology Division, Institute of Biological Sciences, Central Mindanao University, 8710 Bukidnon, Philippines
Fulgent P. Coritico
Affiliation:
Plant Biology Division, Institute of Biological Sciences, Central Mindanao University, 8710 Bukidnon, Philippines Center for Biodiversity Research and Extension in Mindanao, Central Mindanao University, 8710 Bukidnon, Philippines
Manuela Dal Forno
Affiliation:
Botanical Research Institute of Texas, Fort Worth Botanic Garden, Fort Worth, TX 76107, USA Research Associate, Department of Botany, National Museum of Natural History, Smithsonian Institution, Washington, DC 20560, USA
*
Corresponding author: Ermalene C. Taer; Email: [email protected]

Abstract

A new Philippine foliicolous species, Porina dolichoepiphylla, was discovered from the central part of Mindanao Island, and is described and illustrated here. This new species is characterized by conspicuously longer ascospores, a feature shared only with P. virescens within the Porina epiphylla subgroup but can be distinguished from the latter by its hairless surface, as well as rough thalli with primordia of perithecia. Porina dolichoepiphylla sp. nov. is known only from the type locality on Mt Kitanglad, growing along the frond of Asplenium vittaeforme in a shady lower montane forest. An updated checklist of Porina species in the Philippines with a taxonomic key to the foliicolous species of the Porina epiphylla subgroup is also provided. The discovery of the new lichen species highlights the importance of continued exploration and documentation efforts within the Philippine archipelago.

Type
Standard Paper
Copyright
Copyright © The Author(s), 2025. Published by Cambridge University Press on behalf of The British Lichen Society

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

Acharius, E (1809) Porina. Kongl. Vetenskaps Academiens Nya Handlingar 30(3), 158–160.Google Scholar
Amoroso, VB, Laraga, SH and Calzada, BV (2011) Diversity and assessments of plants in Mt. Kitanglad Range Natural Park, Bukidnon, Southern Philippines. Gardens Bulletin Singapore 63, 219236.Google Scholar
Aptroot, A and Sipman, HJM (1989) New lichen records from the Philippines. Acta Bryolichenologica Asiatica 1, 3141.Google Scholar
Farkas, E (2023) Foliicolous lichens of the Fiji Islands. Acta Botanica Hungarica 65, 87111.CrossRefGoogle Scholar
Gruezo, W (1979) Compendium of Philippine lichens. Kalikasan, Philippines Journal of Biology 8, 267300.Google Scholar
Hafellner, J and Kalb, K (1995) Studies in Trichotheliales ordo novus. Bibliotheca Lichenologica 57, 161186.Google Scholar
Joshi, S, Upreti, DK and Hur, JS (2019) Lichen genus Porina in Vietnam. Korean Journal of Mycology 47, 303311.Google Scholar
Lücking, R (1992) Foliicolous lichens: a contribution to the knowledge of the lichen flora of Costa Rica, Central America. Nova Hedwigia 104, 1179.Google Scholar
Lücking, R (2004) A revised key to foliicolous Porinaceae (Ascomycota: Trichotheliales). Bibliotheca Lichenologica 88, 409426.Google Scholar
Lücking, R (2008) Foliicolous lichenized fungi. Flora Neotropica Monograph 103, 1867.Google Scholar
Lücking, R and Cáceres, MES (1999) New species or interesting records of foliicolous lichens. IV. Porina pseudoapplanata (lichenized Ascomycetes: Trichotheliaceae), a remarkable new species with Phyllophiale-type isidia. Lichenologist 31, 349358.Google Scholar
Lücking, R and Vězda, A (1998) Taxonomic studies in foliicolous species of the genus Porina (lichenized Ascomycotina: Trichotheliaceae). II. The Porina epiphylla group. Willdenowia 28, 181225.CrossRefGoogle Scholar
Matzer, M (1996) Lichenicolous ascomycetes with fissitunicate asci on foliicolous lichens. Mycological Papers 171, 1202.Google Scholar
McCarthy, PM (1993) Saxicolous species of Porina Müll. Arg. (Trichotheliaceae) in the Southern Hemisphere. Bibliotheca Lichenologica 52, 1134.Google Scholar
McCarthy, PM (1995) A reappraisal of Clathroporina Müll. Arg. (Trichotheliaceae). Lichenologist 27, 321350.CrossRefGoogle Scholar
McCarthy, PM (2013) Catalogue of Porinaceae. Australian Biological Resources Study, Canberra. Version 4 December 2013. [WWW resource] URL http://www.anbg.gov.au/abrs/lichenlist/PORINACEAE.htmlGoogle Scholar
Müller, J (1893) Lichens. In Durand Th and Pittier H, Primitiae Florae Costaricensis. Bulletin de la Société Royale de Botanique de Belgique 32, 122173.Google Scholar
Paguirigan, J, Dela Cruz, T, Santiago, K, Gerlach, A and Aptroot, A (2020) A checklist of lichens known from the Philippines. Current Research in Environmental and Applied Mycology 10, 319376.CrossRefGoogle Scholar
Santesson, R (1952) Foliicolous lichens I. A revision of the taxonomy of the obligately foliicolous lichenized fungi. Symbolae Botanicae Upsalienses 12, 1590.Google Scholar
Sérusiaux, E (1976) Some foliicolous lichens from the Farlow Herbarium. Occasional Papers of the Farlow Herbarium of Cryptogamic Botany 10, 121.CrossRefGoogle Scholar
Sipman, H, Diederich, P and Aptroot, A (2013) New lichen records and a catalogue of lichens from Palawan Island, the Philippines. Philippine Journal of Science 142, 199210.Google Scholar
Taer, E, Dal Forno, M, Aptroot, A, Moncada, B, Amoroso, V and Coritico, F (2024) New records of pyrenocarpous lichens from the Philippines. Folia Cryptogamica Estonica 61, 3944.CrossRefGoogle Scholar
Vainio, EA (1921) Lichenes Insularum Philippinarum III. Acta Societatis Scientiarum Fennicae, Ser. A 15(6), 1368.Google Scholar
Vainio, EA (1923) Lichenes Insularum Philippinarum IV. Annales Academiae Scientiarum Fennicae, Ser. A 19(5), 184.Google Scholar