Associate Professor Soulivanh Lanorsavanh
Associate Professor Soulivanh Lanorsavanh is a lecturer and the Deputy Head of the Department of Biology at the Faculty of Natural Sciences, National University of Laos (NUoL). He has dedicated his academic career to the study of plant morphology and the vascular flora of Lao PDR. His work is driven by a deep passion for […]
Survey on Botanical Orchids use in northern Laos Xiengkhouang, Houaphan, Louang prabang, Oudomxay, Phongsaly and Vientiane provinces
Wild Orchids collection is a part of income since many years in the study area and actually a threat for orchids that are in the way of extinction. The aim of this report is to show whether identification, selection and promotion of sustainably used of Wild orchids with promising commercial value who can contribute to […]
Annotated checklist of the terrestrial molluscs from Laos (Mollusca, Gastropoda)
The land area of Laos is composed of a large variety of undisturbed habitats, such as high mountainous areas, huge limestone karsts and the lower Mekong Basin. Therefore, Laos is expected to have a high species diversity, especially for the land snails. However, with respect to research on malacology, Laos is probably the least well-researched […]
Cash crops in the uplands: the cardamom experienc
Farmers are often blamed for destroying tropical forests, especially in the Lao PDR. Converting shifting cultivation into cash crop-based agriculture is recurrently presented as the solution merging forest protection and poverty alleviation. However, many attempts in the recent past have ended in failure. The Rural Development Project of Phongsaly District (PDDP) has tried to introduce […]
Taxonomic Notes on Pavetta L. (Rubiaceae) fromThailand and New Recordsfor Cambodia, Laos and Myanmar
A taxonomic revision of genus Pavetta in Thailand is presented, 14 species (15 taxa) are listed, namely P. aspera Craib, P. brevituba Craib, P. fruticosa Craib, P. graciliflora Wall. ex Ridl., P. humilis Hook.f., P. kedahica Bremek., P. napieri (Ridl.) Bremek., P. naucleiflora R. Br. ex G. Don, P. petiolaris Craib, P. salicina (Ridl.) Bremek., […]
Preliminary checklist of Hoya (Asclepiadaceae) in the flora of Cambodia, Laos and Vietnam
This paper provides new data on 33 new or rare species of Hoya obtained in fieldwork mainly during 2012–2017 in eastern Indochina including Cambodia, Laos and Vietnam. These data include illustrated descriptions of three species new for science, as well as illustrated records of 24 species new for the floras of the studied countries. When […]
Two new species and a new record of Begonia (Begoniaceae) from Vangvieng karst limestone in central Laos
Begonia cataracta and B. voluptuaria are described as new species and B. incerta is noted as a new record for Laos. Descriptions, illustrations and photographs are provided for the new species and photographs for the new record. Preliminary conservation assessments are made for the two new species which are assessed as Vulnerable and Critically Endangered […]
Two new species and 18 new records for the flora of Laos
Six pteridophyte species of five families and 12 spermatophyte species of 10 families are reported from Bolaven Plateau, southern Laos, as new records to the flora of Laos. Moreover, two new species, Sterculia bolavenensis (Malvaceae) and Wikstroemia bolavenensis (Thymelaeaceae), are described. For each species, voucher specimens are cited, photographs are shown and additional information including […]
Two new genera of Apocynaceae in Laos
Examination of unidentified Apocynaceae specimens at QBG and SING lead to the discovery of one specimen of Meladerma deciduum and two specimens of Harmandiella cordifolia from Laos. Harmandiella was earlier considered endemic to Thailand and Vietnam while Meladerma was earlier reported from Thailand and Peninsular Malaysia. Harmandiella cordifolia and Meladerma deciduum are typified
An ethnobotanical survey of medicinal plants of Laos toward the discovery of bioactive compounds as potential candidates for pharmaceutical development
Using semi-structured field interviews with healers in the Lao PDR, plant samples were collected, extracted, and bio-assayed to detect bioactivity against cancer, HIV/AIDS, TB, malaria. Plant species demonstrating activity were recollected and the extracts subjected to a bioassay-guided isolation protocol to isolate and identify the active compounds.
