Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics

Tribe Schismatoglottideae comprises one large genus, Schismatoglottis, and six small ‘satellite’ genera. A combined molecular phylogenetic analysis of matK, the 3′ portion of the trnK intron, and trnL-F sequence data was carried out on 77 taxa representing all genera in the tribe, all informal group...

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Main Authors: Sin, Y.W, Boyce, P.C, Ahmad S., Othman, Leaw, CP
Format: Article
Language:English
Published: International Association for Plant Taxonomy 2010
Subjects:
Online Access:http://ir.unimas.my/id/eprint/3357/
http://ir.unimas.my/id/eprint/3357/1/Sin.pdf
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author Sin, Y.W
Boyce, P.C
Ahmad S., Othman
Leaw, CP
author_facet Sin, Y.W
Boyce, P.C
Ahmad S., Othman
Leaw, CP
author_sort Sin, Y.W
building UNIMAS Institutional Repository
collection Online Access
description Tribe Schismatoglottideae comprises one large genus, Schismatoglottis, and six small ‘satellite’ genera. A combined molecular phylogenetic analysis of matK, the 3′ portion of the trnK intron, and trnL-F sequence data was carried out on 77 taxa representing all genera in the tribe, all informal groups in Schismatoglottis, together with sister tribe Cryptocoryneae, and outgroups from Araceae. Analyses of combined datasets with parsimony, maximum likelihood, and Bayesian methods revealed tribe Schismatoglottideae to be a polyphyletic assemblage. Neotropical Schismatoglottis is shown to be sister to the palaeotropical Schismatoglottideae + Cryptocoryneae. Schismatoglottis acuminatissima is a sister clade to the rest of the Schismatoglottideae. Palaeotropical Schismatoglottis is unsupported as a monophyletic genus. A new neotropical tribe of Araceae, Philonotieae S.Y. Wong & P.C. Boyce, sister to Cryptocoryneae + palaeotropical Schismatoglottideae, is proposed.
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spelling unimas-33572021-07-05T15:10:52Z http://ir.unimas.my/id/eprint/3357/ Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics Sin, Y.W Boyce, P.C Ahmad S., Othman Leaw, CP GE Environmental Sciences Q Science (General) QR Microbiology Tribe Schismatoglottideae comprises one large genus, Schismatoglottis, and six small ‘satellite’ genera. A combined molecular phylogenetic analysis of matK, the 3′ portion of the trnK intron, and trnL-F sequence data was carried out on 77 taxa representing all genera in the tribe, all informal groups in Schismatoglottis, together with sister tribe Cryptocoryneae, and outgroups from Araceae. Analyses of combined datasets with parsimony, maximum likelihood, and Bayesian methods revealed tribe Schismatoglottideae to be a polyphyletic assemblage. Neotropical Schismatoglottis is shown to be sister to the palaeotropical Schismatoglottideae + Cryptocoryneae. Schismatoglottis acuminatissima is a sister clade to the rest of the Schismatoglottideae. Palaeotropical Schismatoglottis is unsupported as a monophyletic genus. A new neotropical tribe of Araceae, Philonotieae S.Y. Wong & P.C. Boyce, sister to Cryptocoryneae + palaeotropical Schismatoglottideae, is proposed. International Association for Plant Taxonomy 2010 Article NonPeerReviewed text en http://ir.unimas.my/id/eprint/3357/1/Sin.pdf Sin, Y.W and Boyce, P.C and Ahmad S., Othman and Leaw, CP (2010) Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics. TAXON, 59 (1). pp. 117-124.
spellingShingle GE Environmental Sciences
Q Science (General)
QR Microbiology
Sin, Y.W
Boyce, P.C
Ahmad S., Othman
Leaw, CP
Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics
title Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics
title_full Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics
title_fullStr Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics
title_full_unstemmed Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics
title_short Molecular phylogeny of tribe Schismatoglottideae (Araceae) based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics
title_sort molecular phylogeny of tribe schismatoglottideae (araceae) based on two plastid markers and recognition of a new tribe, philonotieae, from the neotropics
topic GE Environmental Sciences
Q Science (General)
QR Microbiology
url http://ir.unimas.my/id/eprint/3357/
http://ir.unimas.my/id/eprint/3357/1/Sin.pdf