Taxonomy and Phylogeny of Four New Species in Absidia (Cunninghamellaceae, Mucorales) From China

Bibliographic Details
Title: Taxonomy and Phylogeny of Four New Species in Absidia (Cunninghamellaceae, Mucorales) From China
Authors: Tong-Kai Zong, Heng Zhao, Xiao-Ling Liu, Li-Ying Ren, Chang-Lin Zhao, Xiao-Yong Liu
Source: Frontiers in Microbiology, Vol 12 (2021)
Publisher Information: Frontiers Media S.A., 2021.
Publication Year: 2021
Collection: LCC:Microbiology
Subject Terms: morphology, molecular phylogeny, taxonomy, Mucoromycetes, Mucoromycota, Microbiology, QR1-502
More Details: Four new species within the genus Absidia, A. globospora, A. medulla, A. turgida, and A. zonata, are proposed based on a combination of morphological traits, physiological features, and molecular evidences. A. globospora is characterized by globose sporangiospores, a 1.0- to 3.5-μm-long papillary projection on columellae, and sympodial sporangiophores. A. medulla is characterized by cylindrical to oval sporangiospores, a 1.0- to 4.5-μm-long bacilliform projection on columellae, and spine-like rhizoids. A. turgida is characterized by variable sporangiospores, up to 9.5-μm-long clavate projections on columellae, and swollen top of the projection and inflated hyphae. A. zonata is characterized by cylindrical to oval sporangiospores, a 2.0- to 3.5-μm-long spinous projection on columellae, and as many as eight whorled sporangiophores. Phylogenetic analyses based on sequences of internal transcribed spacer rDNA and D1–D2 domains of LSU rDNA support the novelty of these four species within the Absidia. All new species are illustrated, and an identification key to all the known species of Absidia in China is included.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1664-302X
Relation: https://www.frontiersin.org/articles/10.3389/fmicb.2021.677836/full; https://doaj.org/toc/1664-302X
DOI: 10.3389/fmicb.2021.677836
Access URL: https://doaj.org/article/4a903d3d70e54d99860eca97a636d294
Accession Number: edsdoj.4a903d3d70e54d99860eca97a636d294
Database: Directory of Open Access Journals
More Details
ISSN:1664302X
DOI:10.3389/fmicb.2021.677836
Published in:Frontiers in Microbiology
Language:English