J 2021

A new classification of Cyperaceae (Poales) supported by phylogenomic data

LARRIDON, Isabel, Alexandre R. ZUNTINI, Étienne LÉVEILLÉ-BOURRET, Russell L. BARRETT, Julian R. STARR et. al.

Basic information

Original name

A new classification of Cyperaceae (Poales) supported by phylogenomic data

Authors

LARRIDON, Isabel (guarantor), Alexandre R. ZUNTINI, Étienne LÉVEILLÉ-BOURRET, Russell L. BARRETT, Julian R. STARR, A. Muthama MUASYA, Tamara VILLAVERDE, Kenneth BAUTERS, Grace E. BREWER, Jeremy J. BRUHL, Suzana M. COSTA, Tammy L ELLIOTT (124 Canada, belonging to the institution), Niroshini EPITAWALAGE, Marcial ESCUDERO, Isabel FAIRLIE, Paul GOETGHEBEUR, Andrew L. HIPP, Pedro JIMÉNEZ-MEJÍAS, Izai A.B. Sabino KIKUCHI, Modesto LUCENO, José Ignacio MÁRQUEZ-CORRO, Santiago MARTÍN-BRAVO, Olivier MAURIN, Lisa POKORNY, Eric H. ROALSON, Ilias SEMMOURI, David A. SIMPSON, Daniel SPALINK, W. Wayt THOMAS, Karen L. WILSON, Martin XANTHOS, Félix FOREST and William J. BAKER

Edition

Journal of Systematics and Evolution, Hoboken, Wiley, 2021, 1674-4918

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10611 Plant sciences, botany

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 3.544

RIV identification code

RIV/00216224:14310/21:00122978

Organization unit

Faculty of Science

UT WoS

000665868900001

Keywords in English

Angiosperms353; classification; Cyperaceae; phylogenomics; Poales; systematics; targeted sequencing; taxonomy

Tags

Tags

International impact, Reviewed
Změněno: 18/1/2022 17:57, Mgr. Marie Šípková, DiS.

Abstract

V originále

Cyperaceae (sedges) are the third largest monocot family and are of considerable economic and ecological importance. Sedges represent an ideal model family to study evolutionary biology due to their species richness, global distribution, large discrepancies in lineage diversity, broad range of ecological preferences, and adaptations including multiple origins of C-4 photosynthesis and holocentric chromosomes. Goetghebeur ' s seminal work on Cyperaceae published in 1998 provided the most recent complete classification at tribal and generic level, based on a morphological study of Cyperaceae inflorescence, spikelet, flower, and embryo characters, plus anatomical and other information. Since then, several family-level molecular phylogenetic studies using Sanger sequence data have been published. Here, more than 20 years after the last comprehensive classification of the family, we present the first family-wide phylogenomic study of Cyperaceae based on targeted sequencing using the Angiosperms353 probe kit sampling 311 accessions. In addition, 62 accessions available from GenBank were mined for overlapping reads and included in the phylogenomic analyses. Informed by this backbone phylogeny, a new classification for the family at the tribal, subtribal, and generic levels is proposed. The majority of previously recognized suprageneric groups are supported, and for the first time, we establish support for tribe Cryptangieae as a clade including the genus Koyamaea. We provide a taxonomic treatment including identification keys and diagnoses for the 2 subfamilies, 24 tribes, and 10 subtribes, and basic information on the 95 genera. The classification includes five new subtribes in tribe Schoeneae: Anthelepidinae, Caustiinae, Gymnoschoeninae, Lepidospermatinae, and Oreobolinae.