Papers of Wong Sin Yeng

Wong Sin Yeng has graciously chosen the International Aroid Society website to archive a selection of her published papers.

2018

-	Low Shook Ling, Wong Sin Yeng & Peter C. Boyce, Naming the chaos: generic redelimitation in Schismatoglottideae (Araceae), Webbia DOI:10.1080/00837792.2017.1409940 (2018) 2017

-	Kartini Saibeh, Peter C. Boyce & Wong Sin Yeng,Studies on Schismatoglottideae (Araceae) of Borneo LV: Schismatoglottis saafiei and Schismatoglottis zainuddinii spp. nov. from Tawau Hills, Sabah., Nordic Journal of Botany doi: 10.1111/njb.01554

-	Ly Ngoc-Sam, Wong Sin Yeng, Thomas Haevermans, Nguyen Van Du & Peter C. Boyce Vietnamocasia, a new genus from Central Vietnam belonging to the Alocasia-Colocasia clade (Araceae). Phytotaxa 303(3): 253263.

-	Wong S.Y., Aisahtul binti Wardi & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LX: Preliminary notes on the Schismatoglottis Patentinervia Clade, including description of three new species. Aroideana 40(1): 4–28.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Peninsular Malaysia I: On the identity of Schismatoglottis wallichii var. oblongata and a new species S. lowae. Aroideana 40(1): 29–38.

-	Wong Sin Yeng & Peter C. Boyce, Studies on Homalomeneae (Araceae) of Borneo XX: Homalomena lambirensis sp. nov. from Sarawak with well-recorded pollination biology., Nordic Journal of Botany doi: 10.1111/njb.01589 2016

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Sumatera III A new species of Furtadoa Furtadoa indrae. Aroideana 39(1): 13-19.

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Sumatera IV: Three new species of ornamental Homalomena [Chamaecladon clade]. Willdenowia 46(2): 253260.

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Sumatera V – Homalomena squamis-draconis, a new species for the Chamaecladon Clade. Aroideana 39(2): 121–125.

-	Hoe Y.C., Gibernau, M., Maia A.C.D. & Wong S.Y. Flowering mechanisms, pollination strategies and floral scent analyses of syntopically co-flowering Homalomena spp. (Araceae) on Borneo. Pl. Biology DOI: 10.1111/plb.12431.

-	Hoe Y.C. & Wong S.Y., Floral biology of Schismatoglottis baangongensis (Araceae) in West Sarawak, Malaysian Borneo. Pl. Syst. Evol. DOI 10.1007s00606-016-1329-z

-	Wong S.Y. Araceae of Peat Swamp Forests, pp. 35–86. In: Biodiversity of Tropical Peat Swamp Forests of Sarawak, Jayasilan Mohd-Azlan & Indraneil Das, (eds.). Universiti Malaysia Sarawak, Kota Samarahan.

-	Wong S.Y. Keladi Hutan Borneo. Dewan Bahasa dan Pustaka, Kuala Lumpur: 225 pp.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LI: Ooia revised, including a reconsideration of Ooia grabowskii J. Jpn. Bot. 91, supplement 138-167.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LII Piptospatha helix, another species with green pistils. Aroideana 39(1): 4-12.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LIII – Schismatoglottis larynx and Schismatoglottis rejangica, new species allied to Schismatoglottis petradoxa. Aroideana 39(2): 15–25.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LIV – A summary of the species of the Schismatoglottis Multiflora Group. Aroideana 39(2): 26–55.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LVI – Two new species of Schismatoglottis for the Nervosa Grade. Willdenowia 46: 291–298.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LVII – Bucephalandra filiformis – a new species from Maligan, Sarawak, Malaysian Borneo. Aroideana 39(2): 56–60.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LVIII – Further novelties described for the genus Piptospatha, and a note on Piptospatha Sect. Gamogyne. Aroideana 39(2): 61–70.

-	Wong S.Y., Hoe Y.C. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo LIX – A preliminary conspectus of Schismatoglottis Calyptrata Clade species for Sarawak. Aroideana 39(2): 71–100.

-	Wong S.Y., Meerow, A. & Croat, T.B. Resurrection and New Species of the Neotropical Genus Adelonema (Araceae: Philodendron Clade). Syst. Bot. 41(1) DOI: 10.1600/036364416X690732 2015

-	Boyce, P.C., M.P. Medecilo & Wong S.Y. A new and remarkable aquatic species of Schismatoglottis (Araceae) from the Philippines. Willdenowia 45(3): 405-408.

-	Boyce, P.C. & Wong S.Y. Compendium Genera Aracearum Malesianum. Aroideana 37: 40-177.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo L - Schismatoglottis meriraiensis, a new limestone-obligated species with viviparous leaves. Telopea 18: 443-450.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXXVI: Fenestratarum mulyadii - A second species for a recently described genus. Aroideana 38E(2): 4-9.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXXVIII - Galantharum, a new genus for the Hottarum Clade. Aroideana 38E(2): 23-30 + front cover.

-	Kartini S., P. C. Boyce & Wong S.Y. Studies on Homalomeneae (Araceae) of Borneo XIX: Three new species of geologically obligated Homalomena from Sabah, Malaysian Borneo. Willdenowia 45: 419-427.

-	Low S. L., Wong S.Y., Ooi I.H., M. Hesse, Y. Städler, J. Schönenberger & P.C. Boyce. Floral diversity and pollination strategies of three rheophytic Schismatoglottideae (Araceae). Pl. Biology doi10.1111plb.12320.

-	Wong S.Y. Araceae, pp: 23-33. In: Tanjung Datu National Park: where Borneo begins (eds: Mustafa A.R., Andrew A.T., Das, I.). Kota Kinabalu, Kota Samarahan: Natural History Publications, Universiti Malaysia Sarawak.

-	Wong S.Y. & P. C. Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo XXXXIX - Schismatoglottis antu, a new species allied to Schismatoglottis gui. Aroideana 38E(2): 31-37.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XXXXVII - Aridarum ashtonii, a new species from the Hose Mountains, and notes on Aridarum burttii. Aroideana 38E(2): 10-22. 2014

-	Boyce, P.C. & Wong S.Y. Aroids of the Penrissen Highlands, Sarawak. Newslett. Int. Aroid Soc. 36(4): 6-20.

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Borneo XIV - A new rheophytic species of Homalomena from Sarawak, Malaysian Borneo. Aroideana 37: 33-37.

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Borneo XV - A novel limestone-obligated Homalomena from SW Sarawak, Malaysian Borneo. Aroideana 37: 38-43.

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Borneo XVI: Three new shale-obligated Homalomena species. Webbia 69(1): 59-67.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXX - New species and combinations for Bucephalandra Schott. Willdenowia 44: 149-199.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXVI - The Fruits of Schottariella mirifica. Aroideana 37E(1): 11-16.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXVII - Three enigmatic new species of Schismatoglottis from the "Heart of Borneo". Aroideana 37E(1): 17- 28 + front cover.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXVIII: Three novel Schismatoglottis species, and notes on the Schismatoglottis Asperata Complex. Webbia 69(2): 225-238.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXXI: Additional new species of Bucephalandra. Willdenowia 44: 415-421.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXXIII: Fenestratarum culum - A new genus and species from Kalimantan Barat, Indonesian Borneo. Aroideana 37E(2): 4-10.

-	Boyce, P.C., Wong S.Y. & A. Sahal. Studies on Schismatoglottideae (Araceae) of Borneo XXXXIV: Piptospatha nivea, a new species from Kalimantan Tengah, Indonesian Borneo. Aroideana 37E(2): 50-55.

-	Wong S. Y. & Hoe Y. C. Twenty new taxa described in Homalomena since 2011. Research Update UNIMAS 10 (1): 11.

-	Wong S. Y., Low S. L. & Ooi I. H. Fifty new taxa described in Schismatoglottideae since 2011. Research Update UNIMAS 10 (1): 12.

-	Wong S.Y., Low S.L. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XXXV - Seven New species of Aridarum. Aroideana 37: 9-32.

-	Wong S.Y., Low S.L. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XXXXII: Additional new species of Aridarum. Aroideana 37E(2): 34-49.

-	Wong S.Y., Ooi I.H. & P.C. Boyce. A new Haniffia species (Zingiberaceae) and a new generic record from Sarawak, Malaysian Borneo. Bot. Stud. (Teipei) DOI 10.1186s40529-014-0051-9.

-	Wong S.Y. & P.C. Boyce. Studies on Homalomeneae (Araceae) of Borneo XVII: Two new species of granite-restricted Homalomena from NW Sarawak. Webbia 69(1): 69-74.

-	Wong S.Y. & P.C. Boyce. Studies on Homalomeneae (Araceae) of Borneo XVIII: Homalomena prolixa and Homalomena scutata, two new species of doubtful affinity. Willdenowia 44: 279-285.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XXXIV - Schismatoglottis iliata, a new species from NW Sarawak, and notes on the Schismatoglottis Multiflora Group and the Schismatoglottis mayoana Complex. Willdenowia 44: 4-11.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XXXIX: Schismatoglottis persistens, a new rhizomatous rheophytic species for the Multiflora Group. Willdenowia 44: 247-251

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XXXX: Schismatoglottis petradoxa and S. tseui, new shale-obligate rheophytes of uncertain affinity. Aroideana 37E(2): 17-25.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XXXXV: The flowering and fruit development of Schismatoglottis tecturata. Aroideana 37E(2): 56-68. 2013

-	Boyce, P.C. & Wong S.Y. Piptospatha teijsmanii (Araceae: Schismatoglottideae), a new species from Kepulauan Riau, Indonesia. Webbia 68(2): 81–86.

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Sumatera II: Homalomena limnogena, a novel species from Pulau Belitung, and the first record of colonial helophytism in the Homalomena Chamaecladon Supergroup. Webbia 68(2): 77–79.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXII: The enigmatic Aridarum montanum Ridl. Refound. Gard. Bull. Singapore 65(1): 1-5.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXIII: Piptospatha colata and P. deceptrix, taxonomic novelties from Borneo. Gard. Bull. Singapore 65(1): 7-17.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXIX - Piptospatha manduensis - the ultimate aroid calciphile? Aroideana 36: 98-103.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXVII - New species of Aridarum, and notes on the Aridarum Rostratum Complex. Willdenowia 43: 91-99.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXI - Piptospatha insignis refound. Newslett. Int. Aroid Soc. 35(2): 6-8.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXXIII – A review of the Schismatoglottis Tecturata Group, including description of a new species, Schismatoglottis evelyniae. Aroideana 36E(1): 4–15.

-	Low S.L., Wong S.Y. & P.C. Boyce. Schottarum (Schismatoglottideae: Araceae) substantiated based on combined nuclear and plastid DNA sequences. Pl. Syst. Evol. 299(7) DOI 10.1007s00606-013-0906-7.

-	Wong S.Y. Rheophytism in Bornean Schismatoglottideae (Araceae). Syst. Bot. 38(1): 32-45.

-	Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXVIII - A new Bakoa from Indonesian Borneo. Aroideana 36: 3-7.

-	Wong S.Y. & Boyce, P.C. Studies on Schismatoglottideae (Araceae) of Borneo XXXII: Ooia paxilla, a new dwarf obligate rheophyte from Kalimantan Utara. Webbia 68(2): 87–89.

-	Wong S.Y., Hoe Y.C., Tung L.S. & P.C. Boyce. Studies on Homalomeneae (Araceae) of Borneo XIII - New Species of Homalomena. Aroideana 36: 8-29.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XXV - A diminutive new Piptospatha from Sabah. Webbia 68(1): 3-5.

-	Wong S.Y. & P.C. Boyce. The role of the interstice staminodes of Bucephalandra Schott (Araceae: Schismatoglottideae) Newslett. Int. Aroid Soc. 35(2): 11-12.

-	Wong S.Y., Tan P.J., Ng K.K., Ahmad Sofiman O., Lee H.B., Fasihuddin B.A. & P.C. Boyce. Phylogeny of Asian Homalomena (Araceae) based on the ITS Region Combined with Morphological and Chemical Data. Syst. Bot. 38(3): 589-599. 2012

-	Boyce, P.C. & Wong S.Y. Lost Aroids: On the taxonomic importance of relocating poorly collected species. Aroideana 35: 96-102.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XVIII: Additional observations on Schottariella mirifica. Aroideana 35: 24-28.

-	Boyce, P.C. & Wong S.Y. The Araceae of Indomalaya I: Piptospatha N.E.Br. Aroideana 35: 3-23.

-	Boyce, P.C. & Wong S.Y. The Araceae of Indomalaya & Tropical Australasia. Newslett. Int. Aroid Soc. 34(1): 1-13.

-	Boyce, P.C. & Wong S.Y. The Araceae of Malesia I: The Genera. Malayan Nat. J. 64(1): 33-67.

-	Boyce, P.C. & Wong S.Y. The Fruits of Bakoa nakamotoi Newslett. Int. Aroid Soc. 34(3): 6-7.

-	Ting A.P.J., Wong S.Y., Jamliah J & P.C. Boyce. Phylogenetic study of Schismatoglottis Nervosa Complex (Araceae: Schismatoglottideae). Gard. Bull. Singapore 64(1): 211-219.

-	Ulrich, S., M. Hesse, D. Bröderbauer, Wong S.Y. & P.C. Boyce. Schismatoglottis and Apoballis (Araceae: Schismatoglottideae): A new example for the significance of pollen morphology in Araceae systematics. Taxon 61(2): 281-292.

-	Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XXI: Two New Species of Schismatoglottis calyptrata Group: Schismatoglottis heterodoxa and Schismatoglottis ranchanensis. Willdenowia 42: 255-260.

-	Wong S.Y., P.C. Boyce & Low S.L. Studies on Schismatoglottideae (Araceae) of Borneo XVII: The Schismatoglottis hottae Complex, a new informal taxon, and three new species from Sarawak, Malaysian Borneo. Gard. Bull. Singapore 64(1): 257-269.

-	Wong S.Y., P.C. Boyce & Low S.L. Studies on Schismatoglottideae (Araceae) of Borneo XXIV - Two new species of Aridarum from Kalimantan, and notes on the Aridarum Burttii Complex. Willdenowia 42: 261-268.

-	Wong S.Y. & P.C. Boyce. Schismatoglottideae of Borneo XIX - Piptospatha pileata, a remarkable new species from Kalimantan Timur, Indonesian Borneo. Willdenowia 42: 247-253.

-	Wong S.Y. & P.C. Boyce. Studies on Homalomeneae (Araceae) of Sumatera I: Homalomena hypsiantha, a distinctive new species of the Chamaecladon Supergroup. Webbia 67(2): 147-150.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XX: Beccari’s < La Più piccola delle Aracee> (Microcasia pygmaea) recollected and transferred to Bucephalandra Schott. Webbia 67(2): 139-146.

-	Wong S.Y. & P.C. Boyce. The Araceae of Indomalaya II: Piptospatha N.E.Br. Malayan Nat. J. 64(1): 9-32

-	Wong S.Y. & P.C. Boyce. The Araceae of Malesia III: Bakoa P.C.Boyce & S.Y.Wong. Malayan Nat. J. 64(2): 105-114.

-	Wong S.Y. & P.C. Boyce. The Araceae of Malesia IV: Hestia S.Y.Wong & P.C.Boyce. Malayan Nat. J. 4(2): 118-123.

-	Wong S.Y. & P.C. Boyce. The Infructescences of Hapaline appendiculata Ridl. Newslett. Int. Aroid Soc. 34(1): 16-17 2011

-	Boyce, P.C. & Wong S.Y. Lost Aroids: On the taxonomic importance of relocating poorly collected species. Malayan Nat. J. 63(4): 613-623.

-	Cusimano, N., J. Bogner, S.J. Mayo, P.C. Boyce, Wong S.Y., M. Hesse, W.L.A. Hetterscheid, R.C. Keating, & J.C. French. Relationships within the Araceae: comparison of morphological patterns with molecular phylogenies. Am. J. Bot. 98(4): 654-668.

-	Hoe Y.C., Wong S.Y., P.C. Boyce, Wong M.H. & Chan M.K.Y. Studies on Homalomeneae (Araceae) of Borneo VII: Homalomena debilicrista a new species from Sarawak, Malaysian Borneo, with observations on its pollination. Plant Div. Evol. 129(1): 77-87.

-	Hoe Y.C., Wong S.Y., P.C. Boyce, Wong M.H. & Chan M.K.Y. Studies on Homalomeneae (Araceae) of Borneo XI: Homalomena matangae, a new species from Sarawak, Malaysian Borneo. Webbia 66(2): 143-148.

-	Low S.L., Wong S.Y., Jamliah J & P.C. Boyce. Phylogenetic study of the Hottarum Group (Araceae: Schismatoglottideae) by utilizing nuclear ITS region. Gard. Bull. Singapore 63(1&2): 237-243.

-	Ng K.K., Ahmad Sofiman O., P.C. Boyce & Wong S.Y. Studies on Homalomeneae (Araceae) of Borneo VIII: Delimitation of additional informal suprageneric taxa for Sundaic Homalomena. Webbia 66(1): 21-28.

-	Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XV: A second species of Bakoa from Kalimantan Barat, Indonesian Borneo. Acta Phytotax. Geobot. 60(3): 127-129.

-	Wong S.Y. The role of palaeofloras and Bornean aroids in the investigation of phytochores. Research Bulletin, Faculty of Resource Science and Technology (FRST) 2 (October 2011):12-14.

-	Wong S.Y., J. Bogner & P.C. Boyce. A new endemic species of Schismatoglottis (Araceae) from the Philippines. Willdenowia 41: 101-106.

-	Wong S.Y., J. Bogner & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XIV: Piptospatha marginata resurrected and observations on Piptospatha, notably for the Rejang drainages Webbia 66(1): 29-32.

-	Wong S.Y. & P.C. Boyce & Fasihuddin B.A. Studies on Homalomeneae (Araceae) of Borneo III: The helophytic Homalomena of Sunda. Gard. Bull. Singapore 62(2): 313-325.

-	Wong S.Y. & P.C. Boyce. Geological Perambulations/ Newslett. Int. Aroid Soc. 33(4): 1-6.

-	Wong S.Y. & P.C. Boyce. Studies on Homalomeneae (Araceae) of Borneo X: Two new Homalomena species from Brunei, and a new Informal Species Complex for Supergroup Cyrtocladon. Webbia 66(2): 133-141.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XVI: A new species and a further new informal taxon (Multinervia Complex) of Schismatoglottis from Sarawak. Acta Phytotax. Geobot. 60(3): 131-137. 2010

-	Boyce, P.C. & Wong S.Y. Studies on Monstereae (Araceae) of Borneo I: Two Novel Anadendrum from Sarawak. Sarawak Museum Journal 67(88, n.s.): 285–294.

-	Boyce, P.C., Wong S.Y. & Fasihuddin B.A. Studies on Homalomeneae (Araceae) of Borneo II: The Homalomena of Nanga Sumpa (Batang Ai)-Novel & pre-existing taxa, and notes on Iban Usages. Gard. Bull. Singapore 61(2): 269-317.

-	Boyce, P.C., Wong S.Y., Low S.L., Ting, A.P.J., Low S.E., Ooi I.H. & Ng K.K. The Araceae of Borneo-The Genera. Aroideana 33: 3-74

-	Tung L.S., Wong S.Y. & P.C. Boyce. Studies on Homalomeneae (Araceae) of Borneo VI: Homalomena giamensis, a new species from Sarawak, Malaysian Borneo, with notes on its pollination. Aroideana 33: 201-211.

-	Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XII: Three new species of Schismatoglottis in the Multiflora Group. Gard. Bull. Singapore 61(2): 525-540.

-	Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo XIII: A revision of the Schismatoglottis nervosa complex. Gard. Bull. Singapore 62(1): 177-209.

-	Wong S.Y., P.C. Boyce, Ahmad Sofiman O., Leaw C.P. Molecular phylogeny of tribe Schismatoglottideae based on two plastid markers and recognition of a new tribe, Philonotieae, from the neotropics. Taxon 59(1): 117-124.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo IX: A new genus, Hestia, and resurrection of Apoballis. Bot. Stud. (Taipei) 51: 249-255.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo X: Pichina, a new genus from Sarawak, Malaysian Borneo. Gard. Bull. Singapore 61(2): 541-548.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo XI: Ooia, a new genus and a new generic delimitation of Piptospatha. Bot. Stud. (Taipei) 51: 543-552.

-	Wong, S.Y. A new tribe, novel and resurrected genera, and new species in Araceae. Research Bulletin, Faculty of Resource Science and Technology (FRST) 2 (October 2010):14-15. 2009

-	Boyce, P.C. & Wong S.Y. Schottariella mirifica P.C. Boyce & S.Y. Wong: a new name for Schottarum sarikeense (Araceae: Schismatoglottideae). Bot. Stud. (Taipei)50: 269-271.

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Borneo IV: Homalomena specimens in the Herbarium Beccarianum-Malesia (FI-B) of the Museo di Storia Naturale - Sezione Botanica "F. Parlatore" dell’Università di Firenze. Webbia 64(2): 169-173.

-	Boyce, P.C. & Wong S.Y. The Aroids of the Sarawak Limestone. Newslett. Int. Aroid Soc. 31(2): 1-8.

-	Wong S.Y., P.C. Boyce & J. Bogner. Studies on Schismatoglottideae (Araceae) of Borneo VIII: A review of the Piptospatha elongata Group in West Sarawak. Gard. Bull. Singapore 61(1): 221-238. 2008

-	Boyce, P.C. & Wong S.Y. A decade of Schismatoglottis species. Newslett. Int. Aroid Soc. 30(3): 1-7.

-	Boyce, P.C. & Wong S.Y. Hapaline celatrix (Araceae: Caladieae)-A New Record for Sarawak, Malaysian Borneo. Gard. Bull. Singapore 60(1): 31-36.

-	Boyce, P.C. & Wong S.Y. Studies on Homalomeneae (Araceae) of Borneo I: Four new species and speculation on informal species groups in Sarawak. Gard. Bull. Singapore 60(1): 1-29.

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo VII: Schottarum and Bakoa, two new genera from Sarawak, Malaysian Borneo. Bot. Stud. (Taipei)49: 393-404.

-	Boyce, P.C. & Wong S.Y. The Aroids of the Matang Massif, Sarawak, Malaysian Borneo 2: Kubah National Park. Newslett. Int. Aroid Soc. 30(1): 8-11.

-	Haigh, A., J. Bogner, P.C. Boyce, M.H. Grayum, C. Kostelac, T.B. Croat, A. Hay, W.L.A. Hetterscheid, R. Keating, L. Lay, S.J. Mayo, M. Mora, L. Reynolds, M. Sellaro & Wong S.Y. A new website for Araceae taxonomy on www.cate-araceae.org. Aroideana 31: 148-154.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo III: Schismatoglottis confinis, a Putative Sister Taxon to Schismatoglottis bauensis from Sarawak, Malaysian Borneo. Gard. Bull. Singapore 60(1): 155-163. 2007

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo IV: Preliminary observations of spathe senescence mechanics in Schismatoglottis Zoll. & Moritzi, in Sarawak, Malaysian Borneo. Aroideana 30: 56-70.

-	Boyce, P.C. & Wong S.Y. The Aroids of the Matang Massif, Sarawak, Malaysian Borneo I: Kubah National Park. Newslett. Int. Aroid Soc. 29(4): 1-5.

-	Wong S.Y. & P.C. Boyce. Gunung Mulu National Park: A Heaven for Aroiders Part 1. Newslett. Int. Aroid Soc. 29(1): 1-4.

-	Wong S.Y. & P.C. Boyce. Gunung Mulu National Park: A Heaven for Aroiders Part 2. Newslett. Int. Aroid Soc. 29(2): 6-9

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo II: Aridarum crassum, a new species from Sarawak, Malaysian Borneo. Gard. Bull. Singapore 58(2): 279-286.

-	Wong S.Y. & P.C. Boyce. Studies on Schismatoglottideae (Araceae) of Borneo V: Preliminary Ecological Observations of Schismatoglottis on the Matang Massif. Aroideana 30: 71-81. 2006

-	Boyce, P.C. & Wong S.Y. Studies on Schismatoglottideae (Araceae) of Borneo I: A trio of new Schismatoglottis from Sarawak, Borneo. Gard. Bull. Singapore 58(1): 7-18.

-	Wong S.Y. & P.C. Boyce. Aroids on Karst Limestone in Sarawak: Gunung Selabur. Newslett. Int. Aroid Soc. 28(2): 1-5.