Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia

Two new species of Boesenbergia, B. sugudensis sp. nov. and B. truncata sp. nov. were discovered in Sabah, Malaysian Borneo. Boesenbergia sugudensis resembles B. imbakensis in that the leaf sheath of the plant is not thickened and in the anther thecae dehiscing by longitudinal slits, but differs in...

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Main Authors: Nyee Fan Lam, Halijah Ibrahim, Yen Yen Sam, Rozainah Mohammad Zakaria, Axel Dalberg Poulsen
Format: Article
Language:English
Published: Pensoft Publishers 2022-10-01
Series:PhytoKeys
Online Access:https://phytokeys.pensoft.net/article/83985/download/pdf/
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author Nyee Fan Lam
Halijah Ibrahim
Yen Yen Sam
Rozainah Mohammad Zakaria
Axel Dalberg Poulsen
author_facet Nyee Fan Lam
Halijah Ibrahim
Yen Yen Sam
Rozainah Mohammad Zakaria
Axel Dalberg Poulsen
author_sort Nyee Fan Lam
collection DOAJ
description Two new species of Boesenbergia, B. sugudensis sp. nov. and B. truncata sp. nov. were discovered in Sabah, Malaysian Borneo. Boesenbergia sugudensis resembles B. imbakensis in that the leaf sheath of the plant is not thickened and in the anther thecae dehiscing by longitudinal slits, but differs in having a longer petiole and tubular calyx. Boesenbergia truncata resembles B. orbiculata by the short petiole and a bilobed calyx, but differs by the truncate leaf base, the acute leaf apex, opposite leaves with a narrower lamina parallel to the ground and anther thecae dehiscing by pores. The new species are described and illustrated in detail.
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spelling doaj.art-6dda7d9995954a75a280e414b33b87082023-01-18T21:08:48ZengPensoft PublishersPhytoKeys1314-20032022-10-01211819210.3897/phytokeys.211.8398583985Two new species of Boesenbergia (Zingiberaceae), from Sabah, MalaysiaNyee Fan Lam0Halijah Ibrahim1Yen Yen Sam2Rozainah Mohammad Zakaria3Axel Dalberg Poulsen4Universiti Malaysia SabahUniversity of MalayaForest Research Institute MalaysiaUniversity of MalayaRoyal Botanical GardenTwo new species of Boesenbergia, B. sugudensis sp. nov. and B. truncata sp. nov. were discovered in Sabah, Malaysian Borneo. Boesenbergia sugudensis resembles B. imbakensis in that the leaf sheath of the plant is not thickened and in the anther thecae dehiscing by longitudinal slits, but differs in having a longer petiole and tubular calyx. Boesenbergia truncata resembles B. orbiculata by the short petiole and a bilobed calyx, but differs by the truncate leaf base, the acute leaf apex, opposite leaves with a narrower lamina parallel to the ground and anther thecae dehiscing by pores. The new species are described and illustrated in detail.https://phytokeys.pensoft.net/article/83985/download/pdf/
spellingShingle Nyee Fan Lam
Halijah Ibrahim
Yen Yen Sam
Rozainah Mohammad Zakaria
Axel Dalberg Poulsen
Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia
PhytoKeys
title Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia
title_full Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia
title_fullStr Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia
title_full_unstemmed Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia
title_short Two new species of Boesenbergia (Zingiberaceae), from Sabah, Malaysia
title_sort two new species of boesenbergia zingiberaceae from sabah malaysia
url https://phytokeys.pensoft.net/article/83985/download/pdf/
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