Cantharellus macrocarpus (Cantharellaceae, Cantharellales), a new species from tropical China

Autor: Rou Xue, Nian-Kai Zeng, Lu-Ling Wu, Zhi-Qun Liang, Yu-Zhuo Zhang, Hui-Jing Xie
Rok vydání: 2021
Předmět:
Zdroj: Phytotaxa. 484:170-180
ISSN: 1179-3163
1179-3155
DOI: 10.11646/phytotaxa.484.2.2
Popis: Cantharellus macrocarpus, a member of Cantharellus subgenus Cantharellus, is described as a new species from Hainan Province, China. It is characterized by large basidioma with a bright yellow-orange pileus and a well-developed, rugulose hymenophore, cream to pale yellowish stipe, noticeably thickened hyphal walls in the pileipellis, presence of clamp connections in all parts of the basidiomata, and a distribution in tropical Asia. A phylogenetic analysis of DNA sequences from part of the 28S gene and the translation elongation factor 1-a gene (TEF1) confirmed that it forms an independent lineage within subgenus Cantharellus. A detailed description, color photos of fresh basidiomata and line drawings of micromorphological features are presented.
Databáze: OpenAIRE