Bulbophyllum alsiosum (Orchidaceae): A New Record from Sulawesi, Indonesia

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Wendy Mustaqim
Prima Hutabarat
Alexander Putra
Kurniawan Bandjolu
Roland Ahmad
Yuda Yudistira

Abstract

MUSTAQIM, W. A., HUTABARAT, P. W. K., PUTERA, A. K. S., BANDJOLU, K. P., AHMAD, R. P. P. & YUDISTIRA, Y. R. 2026. Bulbophyllum alsiosum (Orchidaceae): a new record from Sulawesi, Indonesia. Reinwardtia 25(1): 41‒47. — Bulbophyllum alsiosum Ames, a previously Philippines endemic, is reported for the first time in Sulawesi and also represents the first country record for Indonesia. The species was collected from three localities in the montane forest of central and the upper montane forest of the southwestern part of the island. The finding increases the number of Bulbophyllum sect. Beccariana in Sulawesi to nine species. Description, note, preliminary conservation status, and photographs are given.


 

Article Details

How to Cite
Mustaqim, W., Hutabarat, P., Putra, A., Bandjolu, K., Ahmad, R., & Yudistira, Y. (2026). Bulbophyllum alsiosum (Orchidaceae): A New Record from Sulawesi, Indonesia. Reinwardtia, 25(1). Retrieved from https://biologyjournal.brin.go.id/index.php/reinwardtia/article/view/631
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References

AMES, O. 1912. Orchidaceae novae et criticae insularum Philippinarum. Leaflets of Philippine Botany 5: 1549–1588.

ARDI, W. H. & THOMAS, D. C. 2020. Begonia tjiasmantoi, a new species from West Sulawesi. Reinwardtia 19(2): 61‒65.

ARDIYANI, M., ARDI, W. H., HUTABARAT, P. W. K. & POULSEN, A. D. 2021. Etlingera comosa, a new species (Zingiberaceae: Alpinioidea) from Central Sulawesi. Reinwardtia 20(2): 63−68.

ARDIYANI, M. & POULSEN, A. D. 2019. An update of the genus Etlingera (Zingiberaceae) in Sulawesi including the description of a new species. Reinwardtia 18(1): 49–60.

BACHMAN, S., MOAT, J., HILL, A. W., DE LA TORRE, J. & SCOTT, B. 2011. Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. ZooKeys 150: 117–126.

COMBER, J. 1990. Orchids of Java. Bentham Moxon Trust, Royal Botanic Gardens, Kew.

COMBER, J. 2001. Orchids of Sumatra. Natural History Publications (Borneo), Kota Kinabalu.

DAVIES, N. M. J., DRINKELL, C. & UTTE-RIDGE, T. M. A. 2023. The herbarium handbook. Royal Botanic Gardens Kew. Kew, Richmond.

DE VOGEL, E. F., VERMEULEN, J. J. & SCHUITEMAN, A. 2014. Flora Malesiana: orchids of New Guinea. Retrieved from: https://orchids.naturalis.nl/linnaeus_ng/ (Accessed 20 January 2025).

HALL, R., 2002. Cenozoic geological and plate tectonic evolution of SE Asia and the SW Pacific: computer-based reconstructions, model and animations. Journal of Asian Earth Sciences 20: 353–434

HUTABARAT, P. W. K., MUSTAQIM, W. A. & MAMBRASAR, Y. M. 2022. Two new species of Rhododendron of subgenus Vireya (Ericaceae) from Sulawesi, Indonesia. Taiwania 67(1): 119–128.

IUCN. 2012. IUCN Red List categories and criteria: Version 3.1. Second edition. IUCN, Gland and Cambridge.

IUCN STANDARDS AND PETITIONS COMMITTEE. 2024. Guidelines for using the IUCN Red List Categories and Criteria. Version 16. Prepared by the Standards and Petitions Subcommittee. Retrieved from http://www.iucnredlist.org/documents/RedListGuidelines.pdf (Accessed 8 December 2025).

KARTAWINATA, K. 2016. Diversitas Ekosistem Alami Indonesia: Ungkapan Singkat dengan Sajian Foto dan Gambar. Yayasan Obor Indonesia, Jakarta.

MIDDLETON, D. J., ARMSTRONG, K., BABA, Y., BALSLEV, H., CHAYAMARIT, K., CHUNG, R. C. K., CONN, B. J., FERNANDO, E. S., FUJIKAWA, K., KIEW, R., LUU, H. T., AUNG, M. M., NEWMAN, M. F., TAGANE, S., TANAKA, N., THOMAS, D. C., TRAN, T. B., UTTERIDGE, T. M. A., VAN WELZEN, P. C., WIDYATMOKO, D., YAHARA, T. & WONG, K. M. 2019. Progress on Southeast Asia’s Flora projects. Gardens' Bulletin Singapore 71 (2): 267–319.

MUSTAQIM, W. A., HUTABARAT, P. W. K., AHMAD, R. P. P., ZULFADLI & ARDI, W. H. 2022. New and noteworthy records of spermatophytes in the Wallacea region. Gardens’ Bulletin Singapore 74(2): 223–242.

PELSER, P. B., BARCELONA, J. F. & NICK-RENT, D. L. 2011 onwards. Co's Digital Flora of the Philippines. www.philip pineplants.org (Accessed 20 January 2025).

POWO. 2024. Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Published on the Internet; https://powo.science.kew.org/ (Accessed 14 June 2024).

SALEH, M. F. R. M., BANDJOLU, K. P., ARDI, W. H. & THOMAS, D. C. 2023. Begonia ranoposoensis (Begoniaceae), a new species from Sulawesi, Indonesia. Taiwania 68(2): 180–184.

SEIDENFADEN, G. & WOOD, J. J. 1992. The orchids of Peninsular Malaysia and Singapore. Olsen & Olsen, Liechtenstein.

THOMAS, S. & SCHUITEMAN, A. 2002. Orchids of Sulawesi and Maluku: A preliminary catalogue. Lindleyana 17(1): 1–72.

VAN STEENIS, C. G. G. J. 1972. The mountain flora of Java. E.J. Brill, Leiden.

VAN WELZEN, P. C. & RAES, N. 2011. The floristic position of Java. Gardens’ Bulletin Singapore 63(1 & 2): 329–339.

VERMEULEN, J. J. & O'BYRNE, P. 2008. Thirty two new species of Bulbophyllum (Orchidaceae) from Sulawesi. Gardens’ Bulletin Singapore 60(1): 73–153.

VERMEULEN, J. J. & O'BYRNE, P. 2011. Bulbophyllum of Sulawesi. Natural History Publications (Borneo), Kota Kinabalu.

VERMEULEN, J. J., FISCHER, G., DE CAMARGO SMIDT, E., STERN, W. L., PRIDGEON, A. M., VEITCH, C., SIEDER, A., VAN VUGT, R. & GRAVENDEEL, B. 2014. Bulbophyllum. In: PRIDGEON, A. M., CRIBB, P. J., CHASE, M. W. & RASMUSSEN, F. N. (Eds.). Genera Orchidacearum 6, Epidendroideae pt. 3. Oxford University Press, UK.

VERMEULEN, J. J., O’BYRNE, P. & LAMB, A. 2015. Bulbophyllum of Borneo. Natural History Publications (Borneo), Kota Kinabalu.

WIBOWO, A. R. U., CHAMPION, J. & JUSWARA, L. S. 2022. A new species of Bulbophyllum (Orchidaceae) sect. Saurocephalum from Sulawesi, Indonesia. Taiwania 67(1): 67‒72. DOI: 10.6165/tai.2022.67.67