Trisyngyne

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Trisyngyne
Scientific classification
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Trisyngyne

Baill.
Species

See text.

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Trisyngyne is a genus of twenty five species of evergreen trees and shrubs native to the Southern Hemisphere. They belong to the family Nothofagaceae, which are commonly known as the Southern Beeches. Species from this genus are located in Papua New Guinea, Indonesian Papua and New Caledonia.[2]

Prior to 2013, Trisyngyne was considered to be a subgenus of Nothofagus under the name Nothofagus subgenus Brassospora. Trisyngyne was moved to genus level as a result of the revision of the Nothofagaceae taxonomy by Peter B. Heenan & Rob D. Smissen, which was published in 2013.[2] there approach was a phylogenetic analysis of morphological characters, mapped onto a recently published phylogenetic tree that was created from DNA sequence data. Recognition of Trisyngine as a full genus results from a controversial proposal by Heenan & Smissen (2013), a proposal which is rejected by Hill, Jordan & Macphail (2015). [3]

Species

The revised taxonomy for Trisyngyne includes the following 25 species:

Botanical Name Binomial Authority Location Found
T. aequilateralis Baumann-Bodenheim New Caledonia
T. balansae Baillon New Caledonia
T. baumanniae Baumann-Bodenheim New Caledonia
T. bernhardii (Steenis) Heenan & Smissen Indonesian Papua
T. brassii (Steenis) Heenan & Smissen Indonesian Papua
T. carrii (Steenis) Heenan & Smissen Papua New Guinea
T. codonandra Baillon New Caledonia
T. cornuta (Steenis) Heenan & Smissen Indonesian Papua
T. crenata (Steenis) Heenan & Smissen Indonesian Papua
T. decipiens (Steenis) Heenan & Smissen Indonesian Papua
T. discoidea Baumann-Bodenheim New Caledonia
T. dura (Steenis) Heenan & Smissen Indonesian Papua
T. eymae (Steenis) Heenan & Smissen Indonesian Papua
T. flaviramea (Steenis) Heenan & Smissen Papua New Guinea
T. grandis (Steenis) Heenan & Smissen Papua New Guinea
T. nuda (Steenis) Heenan & Smissen Papua New Guinea
T. perryi (Steenis) Heenan & Smissen Papua New Guinea
T. pseudoresinosa (Steenis) Heenan & Smissen Papua New Guinea
T. pullei (Steenis) Heenan & Smissen Papua New Guinea
T. recurva (Steenis) Heenan & Smissen Indonesian Papua
T. resinosa (Steenis) Heenan & Smissen Indonesian Papua
T. rubra (Steenis) Heenan & Smissen Indonesian Papua
T. starkenborghii (Steenis) Heenan & Smissen Indonesian Papua
T. stylosa (Steenis) Heenan & Smissen Indonesian Papua
T. womersleyi (Steenis) Heenan & Smissen Indonesian Papua

See also

Other genus in the family Nothofagaceae

References

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