Arenicolous marine fungi of sandy beaches of Taiwan

Autor: Ka-Lai Pang, I-An Chen, Michael Wai-Lun Chiang, Ami Shaumi, Sung-Yuan Hsieh, Sheng-Yu Guo
Rok vydání: 2023
Předmět:
Zdroj: Botanica Marina. 66:131-139
ISSN: 1437-4323
0006-8055
DOI: 10.1515/bot-2022-0057
Popis: This study investigated the morphological diversity of arenicolous marine fungi (only those forming fruiting bodies on sand grains) at 11 sandy beaches in Taiwan. The species of Corollospora were identified by ascospore morphology and confirmed through a phylogenetic analysis of the 28S rDNA with other published sequences. The phylogenetic analysis revealed four previously unknown clades of Corollospora spp. related to C. portsaidica, while differences in ascospore morphology of the isolates in these four clades were observed. A total of 13 species of arenicolous marine fungi was identified from the 11 sandy beaches, including two Arenariomyces spp., nine Corollospora spp. (including four unknown Corollospora clades), Kohlmeyeriella crassa and Carbosphaerella cf sp. Taan Beach had the highest species richness (eight species), followed by Yongzhen Sea Park and Pisirian (five species each). The Shannon’s diversity index revealed the highest diversity at Taan Beach (1.51) over Pisirian (1.44), but the diversity was more even at the latter site (Pielou’s evenness index = 0.9) compared with the former (0.73). Non-metric multidimensional scaling suggests that there was generally a divide in the fungal community composition between the east and the west coasts of Taiwan.
Databáze: OpenAIRE