| # | Document title | Authors | Year | Source | Cited by |
| 1 | Variations in mitragynine content in the naturally growing Kratom (Mitragyna speciosa) population of Thailand | Leksungnoen N., Andriyas T., Ngernsaengsaruay C., Uthairatsamee S., Racharak P., Sonjaroon W., Kjelgren R., Pearson B.J., McCurdy C.R., Sharma A. | 2022 | Frontiers in Plant Science,
13, 1028547 | 42 |
| 2 | Anisohydric water use behavior links growing season evaporative demand to ring-width increment in conifers from summer-dry environments | Voelker S., DeRose R., Bekker M., Sriladda C., Leksungnoen N., Kjelgren R. | 2018 | Trees - Structure and Function,
32(3), pp. 735-749 | 31 |
| 3 | Additional knowledge on the genus Mitragyna (Rubiaceae) in Thailand | Ngernsaengsaruay C., Leksungnoen N., Boonthasak W., Uthairatsamee S., Racharak P., Leetanasakskul K., Pongamorn P., Saengbuapuean A. | 2022 | Thai Forest Bulletin (Botany),
50, pp. 20-39 | 27 |
| 4 | Investigating carbon dioxide absorption by urban trees in a new park of Bangkok, Thailand | Tor-Ngern P., Leksungnoen N. | 2020 | BMC Ecology,
20(1), 20 | 27 |
| 5 | Evaluation of regulating and provisioning services provided by a park designed to be resilient to climate change in bangkok, Thailand | Yarnvudhi A., Leksungnoen N., Tor-Ngern P., Premashthira A., Thinkampheang S., Hermhuk S. | 2021 | Sustainability (Switzerland),
13(24), 13624 | 21 |
| 6 | Metabolomics study on the main volatile components of Thai colored rice cultivars from different agricultural locations | Sirilertpanich P., Ekkaphan P., Andriyas T., Leksungnoen N., Ruengphayak S., Vanavichit A., De-Eknamkul W., Tansawat R. | 2024 | Food Chemistry,
434, 137424 | 20 |
| 7 | Thailand's catastrophic flood: Bangkok tree mortality as a function of taxa, habitat, and tree size | Leksungnoen N., Eiadthong W., Kjelgren R. | 2017 | Urban Forestry and Urban Greening,
22, pp. 111-119 | 18 |
| 8 | Assessing the Cooling and Air Pollution Tolerance among Urban Tree Species in a Tropical Climate | Yarnvudhi A., Leksungnoen N., Andriyas T., Tor-Ngern P., Premashthira A., Wachrinrat C., Marod D., Hermhuk S., Pattanakiat S., Nakashizuka T., Kjelgren R. | 2022 | Plants,
11(22), 3074 | 16 |
| 9 | Physiological responses of turfgrass species to drought stress under high desert conditions | Leksungnoen N., Johnson P.G., Kjelgren R.K. | 2012 | HortScience,
47(1), pp. 105-111 | 13 |
| 10 | A taxonomic revision of Garcinia section Xanthochymus (Clusiaceae) in Thailand | Ngernsaengsaruay C., Chanton P., Chaiprasongsuk M., Leksungnoen N. | 2023 | PeerJ,
11, e16572 | 12 |
| 11 | Morphology, Taxonomy, Anatomy, and Palynology of the Opium Poppy (Papaver somniferum L.) Cultivation in Northern Thailand | Ngernsaengsaruay C., Leksungnoen N., Chanton P., Andriyas T., Thaweekun P., Rueansri S., Tuntianupong R., Hauyluek W. | 2023 | Plants,
12(11), 2105 | 12 |
| 12 | Morphology, Taxonomy, Culm Internode and Leaf Anatomy, and Palynology of the Giant Reed (Arundo donax L.), Poaceae, Growing in Thailand | Ngernsaengsaruay C., Puangsin B., Leksungnoen N., Khantayanuwong S., Chanton P., Thaepthup T., Wessapak P., Meeboonya R., Yimlamai P., Wanitpinyo K., Chitbanyong K., Andriyas T., Banjatammanon N. | 2023 | Plants,
12(9), 1850 | 11 |
| 13 | A Biomechanical Study of Potential Plants for Erosion Control and Slope Stabilization of Highland in Thailand | Mairaing W., Jotisankasa A., Leksungnoen N., Hossain M., Ngernsaengsaruay C., Rangsiwanichpong P., Pilumwong J., Pramusandi S., Semmad S., Ahmmed A.N.F. | 2024 | Sustainability (Switzerland),
16(15), 6374 | 9 |
| 14 | Reclaiming saline areas in Khorat Basin (Northeast Thailand): Soil properties, species distribution, and germination of potential tolerant species | Leksungnoen N. | 2017 | Arid Land Research and Management,
31(3), pp. 235-252 | 9 |
| 15 | ECe prediction from EC1:5 in inland salt-affected soils collected from Khorat and Sakhon Nakhon basins, Thailand | Leksungnoen N., Andriyas T., Andriyas S. | 2018 | Communications in Soil Science and Plant Analysis,
49(21), pp. 2627-2637 | 9 |
| 16 | Physiological traits contributing to carbon storage variation in monastery bamboo and pai liang in northeastern Thailand | Leksungnoen N. | 2017 | Songklanakarin Journal of Science and Technology,
39(2), pp. 215-223 | 8 |
| 17 | A taxonomic revision of Rhizophora L. (Rhizophoraceae) in Thailand | Ngernsaengsaruay C., Chanton P., Leksungnoen N., Uthairatsamee S., Mianmit N. | 2024 | PeerJ,
12, e17460 | 8 |
| 18 | A taxonomic revision of Garcinia section Garcinia (Clusiaceae) in Thailand | Ngernsaengsaruay C., Chanton P., Leksungnoen N., Chaiprasongsuk M., Thunthawanich R. | 2024 | PhytoKeys,
244, pp. 175-211 | 7 |
| 19 | Enhancing the salt tolerance of commercial Eucalyptus hybrid seedlings in preparation for reclamation of inland salinity areas | Leksungnoen N., Andriyas T. | 2019 | European Journal of Forest Research,
138(5), pp. 803-812 | 7 |
| 20 | Germination and salinity tolerance of seeds of sixteen fabaceae species in Thailand for reclamation of salt-affected lands | Ku-Or Y., Leksungnoen N., Onwimon D., Doomnil P. | 2020 | Biodiversitas,
21(5), pp. 2188-2200 | 6 |
| 21 | Comparison of water-use characteristics of tropical tree saplings with implications for forest restoration | Andriyas T., Leksungnoen N., Tor-ngern P. | 2021 | Scientific Reports,
11(1), 1745 | 6 |
| 22 | The Effect of Light Intensity and Polyethylene-Glycol-Induced Water Stress on the Growth, Mitragynine Accumulation, and Total Alkaloid Content of Kratom (Mitragyna speciosa) | Leksungnoen N., Andriyas T., Ku-Or Y., Chongdi S., Tansawat R., Aramrak A., Ngernsaengsaruay C., Uthairatsamee S., Sonjaroon W., Thongchot P., Ardsiri S., Pongchaidacha P. | 2025 | Horticulturae,
11(3), 272 | 6 |
| 23 | Root tensile strength and suction-characteristic as indicators for screening species for slope stabilization in extreme climates | Jotisankasa A., Hossain M., Leksungnoen N., Dubois L., Nishimura S. | 2024 | Rhizosphere,
31, 100949 | 5 |
| 24 | Potential variables forcing litterfall in a lower montane evergreen forest using Granger and superposed epoch analyses | Marod D., Andriyas T., Leksungnoen N., Kjelgren R., Thinkamphaeng S., Chansri P., Asanok L., Hermhuk S., Kachina P., Thongsawi J., Phumphuang W., Uthairatsamee S., Racharak P., Kaewgrajang T. | 2023 | Ecosphere,
14(6), e4572 | 4 |
| 25 | Functional differentiation among 12 dipterocarp species under contrasting water availabilities in northeast thailand | Kawai K., Waengsothorn S., Leksungnoen N., Okada N. | 2021 | Botany,
99(6), pp. 321-335 | 4 |
| 26 | Adaptability of siamese rosewood and teak seedlings to varying light conditions | Leksungnoen N., Uthairatsamee S., Andriyas T. | 2021 | Environment and Natural Resources Journal,
19(6), pp. 449-458 | 4 |
| 27 | Salt tolerance of three tree species differing in native habitats and leaf traits | Leksungnoen N., Kjelgren R.K., Beeson R.C., Johnson P.G., Cardon G.E., Hawks A. | 2014 | HortScience,
49(9), pp. 1194-1200 | 4 |
| 28 | Seed longevity of buchanania siamensis in reclaiming salt-affected areas in Thailand | Ku-Or Y., Leksungnoen N., Ngernsaengsaruay C., Andriyas T. | 2020 | Biodiversitas,
21(2), pp. 743-747 | 3 |
| 29 | Monetary evaluation of supporting ecosystem services as a habitat provider for birds in Thailand urban park | Yarnvudhi A., Leksungnoen N., Siri S., Ponpithuk Y., Sukmasuang R., Duengkae P., Pongcharoen C., Sutummawong N., Marod D., Wachrinrat C., Premashthira A., Tor-Ngern P., Poungcharean S., Hermhuk S., Kachina P. | 2022 | Biodiversitas,
23(9), pp. 4747-4758 | 3 |
| 30 | The use of Pisolithus albus found in saline areas to improve the growth of Eucalyptus seedlings under high salinity conditions | Wanroon R., Leksungnoen N., Kaewgrajang T. | 2024 | Mycologia | 3 |
| 31 | Regional Variability in Growth and Leaf Functional Traits of Mitragyna speciosa in Thailand | Chongdi S., Uthairatsamee S., Ngernsaengsaruay C., Andriyas T., Leksungnoen N. | 2025 | International Journal of Plant Biology,
16(1), 24 | 3 |
| 32 | Selection of medium-sized, shade-tolerant trees for urban tropical landscapes, Bangkok, Thailand | Phunchaisri T., Wachrinrat C., Leksungnoen N., Andriyas T., Panyain N. | 2025 | Urban Forestry and Urban Greening,
105, 128686 | 3 |
| 33 | Higher accumulation of mitragynine in Mitragyna speciosa (kratom) leaves affected by insect attack | Leksungnoen N., Andriyas T., Tansawat R., Pongchaidacha P., Khaoiam P., Thanusuwannasak T., Ngernsaengsaruay C., Thanoosing C., Uthairatsamee S. | 2025 | PLoS ONE,
20(4 April), e0320941 | 3 |
| 34 | Interspecific and Environmental Influence on the Foliar Metabolomes of Mitragyna Species Through Recursive OPLSDA Modeling | Andriyas T., Leksungnoen N., Leksungnoen N., Uthairatsamee S., Ngernsaengsaruay C., Andriyas S. | 2025 | Plants,
14(17), 2721 | 2 |
| 35 | Potential Salt Tolerant Species Located in Various Parts of the World | Andriyas T., Leksungnoen N., Ngernsaengsaruay C., Andriyas S. | 2025 | Land Degradation and Development | 2 |
| 36 | Smart monitoring and ANN modeling reveal the combined influence of pore-water pressure, rainfall, and wind speed on tree stability | Leksungnoen N., Jotisankasa A., Meunpong P., Praphatsorn W., Tanyacharoen K., Toikaew P. | 2025 | Urban Forestry and Urban Greening,
113, 129072 | 2 |
| 37 | Environmental Influence on the Untargeted Foliar Metabolome of Naturally Growing Mitragyna Species in Thailand | Andriyas T., Leksungnoen N., Ngernsaengsaruay C., Uthairatsamee S., Tansawat R., Sirilertpanich P. | 2026 | Plant Environment Interactions,
7(1), e70118 | 2 |
| 38 | DNA Barcoding and Chemical Profile Using UHPLC, GC-MS and LC-MS/QTOF of Mitragyna speciosa Variation and Allied Species for Quality Control of Kratom Materials | Anantaworasakul P., Arunotayanun W., Chaichit S., Khamnuan S., Ngernsaengsaruay C., Chittasupho C., Leksungnoen N., Na Takuathung M., Yubolphan R., Jiso A., Techarang T., Intharuksa A. | 2026 | Plants,
15(7), 1003 | 2 |
| 39 | Understanding growth strategies from functional and photosynthetic traits of tree seedlings in southeast Asian seasonally dry evergreen forest | Pongpattananurak N., Chowtiwuttakorn K., Chowtiwuttakorn K., Leksungnoen N., Phumsathan S., Sonjaroon W., Ladpala P., Rungwattana K., Anantaprayoon N., Kraichak E. | 2024 | Biotropica,
e13394 | 2 |
| 40 | Integrating spatial mapping and metabolomics: A novel platform for bioactive compound discovery and saline land reclamation | Andriyas T., Leksungnoen N., Pongchaidacha P., Uthairangsee A., Uthairatsamee S., Doomnil P., Ku-Or Y., Ngernsaengsaruay C., Andriyas S., Yarnvudhi A., Tansawat R., Tansawat R. | 2025 | Computational and Structural Biotechnology Journal,
27, pp. 1741-1753 | 1 |
| 41 | An Urban Tree (Tabebuia argentea) Exhibits Higher Sensitivity to Environmental Conditions than an Urban Palm (Ptychosperma macarthurii) Growing in the Same Roof Garden: An Implication for Sustainable Urban Water Use | Ampornpitak R., Khobpee P., Unawong W., Leksungnoen N., Tor-Ngern P. | 2023 | Applied Environmental Research,
45(1), 3 | 1 |
| 42 | An account of Korthalsia (Arecaceae) rattans and their uses in Thailand | Ngernsaengsaruay C., Mianmit N., Leksungnoen N., Racharak P., Uthairatsamee S., Chanton P., Andriyas T., Duangjai W. | 2025 | Peerj,
13, pp. 1-31 | 1 |
| 43 | Use of untargeted metabolomics to profile the foliar metabolome of Mitragyna speciosa under varying light and water conditions | Leksungnoen N., Andriyas T., Ku-Or Y., Chongdi S., Pongchaidacha P., Ngernsaengsaruay C., Uthairatsamee S., Tansawat R. | 2026 | Functional Plant Biology Fpb,
53(3), FP25150 | 1 |
| 44 | Optimizing the Soil Calcium:Magnesium Ratio Improves the Mitragynine Yield and Seedling Growth in Kratom (Mitragyna speciosa) | Leksungnoen N., Andriyas T., Ku-Or Y., Chongdi S., Pongchaidacha P., Ngernsaengsaruay C., Uthairatsamee S., Tansawat R., Boondum K. | 2026 | Plants,
15(7), 1098 | 0 |
| 45 | Interspecific Habitat Suitability of Four Southeast Asian Spiny Climbing Palms (Korthalsia) Through Species Distribution Modeling | Andriyas T., Leksungnoen N., Uthairatsamee S., Ngernsaengsaruay C., Pungtambol N., Chanton P., Mianmit N., Duangjai W., Puangsin B., Racharak P. | 2026 | Plants,
15(9), 1348 | 0 |
| 46 | Effects of long term canopy change on regulating ecosystem services in a tropical urban park | Kasikam N., Yarnvudhi A., Leksungnoen N., Näsholm T., Tor-ngern P. | 2026 | Scientific Reports,
16(1), 5077 | 0 |
| 47 | Quick recovery of leaf photosynthesis and fruit quality from soil water deficit of citrus aurantiifolia growing in a city | Tor-Ngern P., Jan-Uthai V., Leksungnoen N. | 2018 | EnvironmentAsia,
11(1), pp. 87-99 | 0 |
| 48 | Comparative analysis of physiological responses to topping in tropical tree species | Panyain N., Leksungnoen N., Andriyas T., Sonjaroon W., Yoojongdee T., Channun Y., Wongnaikot P., Thammajit N., Chongdi S., Meunpong P. | 2025 | Trees, Forests and People,
20, 100872 | 0 |
| 49 | On the pre-adaptation of Mitragyna species to urban environments of Thailand | Leksungnoen N., Andriyas T., Andriyas T., Ngernsaengsaruay C., Uthairatsamee S., Racharak P. | 2024 | Ecoscience,
31(1-2), pp. 62-73 | 0 |