S. Ruchisansakun, P. Suksathan, P. Triboun, Chalit Sinrotthanakorn
{"title":"Impatiens tanintharyiensis, a new record of Impatiens sect. Semeiocardium (Balsaminaceae) for Thailand","authors":"S. Ruchisansakun, P. Suksathan, P. Triboun, Chalit Sinrotthanakorn","doi":"10.20531/TFB.2021.49.1.04","DOIUrl":"https://doi.org/10.20531/TFB.2021.49.1.04","url":null,"abstract":"Impatiens tanintharyiensis (Balsaminaceae) is reported in Thailand for the first time from a population in Ngao Waterfall National Park, Ranong Province. This population differs from that at the type locality in Myanmar by having smaller, purple flowers (vs bigger purplish-pink flowers). An expanded description of this taxon and colour photographs are provided.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"165 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75401974","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Lanorsavanh, V. Lamxay, S. Mattapha, K. Souvannakhoummane, Khamfa Chanthavongsa, Somchanh Bounphanmy
{"title":"Akaniaceae, a new family record for Laos","authors":"S. Lanorsavanh, V. Lamxay, S. Mattapha, K. Souvannakhoummane, Khamfa Chanthavongsa, Somchanh Bounphanmy","doi":"10.20531/tfb.2021.49.2.10","DOIUrl":"https://doi.org/10.20531/tfb.2021.49.2.10","url":null,"abstract":"A collection from Phou Chom Voy Provincial Protected Area, Bolikhamxai, represents the first records for the family Akaniaceae as well as the genus Bretschneidera and the species Bretschneidera sinensis in Laos. Here we report the new and extended distributional range. A detailed description and photographs are provided for easy identification.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"86 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79410765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Mattapha, P. Chantaranothai, W. Tanming, W. Pongamornkul, S. Lanorsavanh, Mae Rim Chiang Mai Thailand Queen Sirikit Botanic Garden
{"title":"New records and synonymisations of Flemingia (Fabaceae: Phaseoleae) for Thailand, Laos and Myanmar","authors":"S. Mattapha, P. Chantaranothai, W. Tanming, W. Pongamornkul, S. Lanorsavanh, Mae Rim Chiang Mai Thailand Queen Sirikit Botanic Garden","doi":"10.20531/TFB.2021.49.1.10","DOIUrl":"https://doi.org/10.20531/TFB.2021.49.1.10","url":null,"abstract":"This paper presents five newly recorded species of Flemingia present in two subgenera; Flemingiastrum and Rhynchosioides. Four species are new for Thailand: F. nana, F. semialata, F. vestita and F. wallichii. One species, F. nana, is new for Myanmar, and one species, F. wightiana, is new for Laos. Two taxa, F. brevipes and F. latifolia var. siamensis, are synonymised under F. macrophylla. Detailed morphological descriptions and colour photographs are provided. A key to the species in Flemingia subgenus Flemingiastrum for Thailand is provided.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89420791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Sungkaew, S. Suddee, K. Wong, A. Teerawatananon, Phahonyothin Road Ladyao Chatuchak Bangkok Thailand Plant Conservation
{"title":"Thyrsostachys (Poaceae: Bambusoideae) in Thailand: taxonomy, lectotypification and natural distribution","authors":"S. Sungkaew, S. Suddee, K. Wong, A. Teerawatananon, Phahonyothin Road Ladyao Chatuchak Bangkok Thailand Plant Conservation","doi":"10.20531/TFB.2021.49.1.05","DOIUrl":"https://doi.org/10.20531/TFB.2021.49.1.05","url":null,"abstract":"A taxonomic account of the genus Thyrsostachys for Thailand, where its two recognized species, T. oliveri and T. siamensis, are among the most economically important and widely planted native bamboos, is provided. A second-step lectotypification of the name Thyrsostachys oliveri is proposed and information on the natural distribution of the genus is also included.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87795089","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A revision of Beilschmiedia (Lauraceae) for Thailand and Indochina","authors":"R. de Kok","doi":"10.20531/tfb.2021.49.1.01","DOIUrl":"https://doi.org/10.20531/tfb.2021.49.1.01","url":null,"abstract":"A revision of the genus Beilschmiedia (Lauraceae) from Thailand and Indochina is presented with a summary of its taxonomic history, plus keys, full descriptions of each species, distribution maps, conservation assessments, ecological information, ethno-botanical notes and a discussion of its morphology. In this treatment, 21 species are recognized; 14 names are lectotypified (B. argentata, B. balansae, B. balansae var. muticarpa, B. clarkei, B. elegantissima, B. ferruginea, B. globularia, B. glomerata var. tonkinensis, B. lucidula, B. obovalifoliosa, B. palembanica, B. poilanei, B. sphaerocarpa and B. wightii), five names are placed into synonymy for the first time, and B. laotica Kosterm. ex de Kok is validly published here for the first time. In addition, one new variety (B. percoriacea var. percoriacea de Kok) is proposed and one new combination (B. percoriacea var. glaucoides de Kok) is made. Nine species are considered to be Least Concern, one is Critically Endangered, five are Endangered, and five are listed as Vulnerable.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"80 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88409592","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Schefflera (Araliaceae) in Thailand becomes Heptapleurum","authors":"H. Esser","doi":"10.20531/tfb.2021.49.1.19","DOIUrl":"https://doi.org/10.20531/tfb.2021.49.1.19","url":null,"abstract":"Following recent studies showing that Asian Schefflera should be treated under the separate genus Heptapleurum, the names for the Thai species belonging to this genus are listed. Two new combinations are proposed for S. bengalensis and S. poomae. For two species of Schefflera recognized, S. pueckleri and S. simulans, different epithets must be used under Heptapleurum, namely H. calyptratum and H. affine.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"50 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78938114","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Thyraphon Vongthavone, S. Tagane, Phongphayboun Phonepaseuth, K. Souvannakhoummane, Phetlasy Souladeth
{"title":"Twelve new records of pteridophytes from Bolaven Plateau, southern Laos","authors":"Thyraphon Vongthavone, S. Tagane, Phongphayboun Phonepaseuth, K. Souvannakhoummane, Phetlasy Souladeth","doi":"10.20531/tfb.2021.49.2.05","DOIUrl":"https://doi.org/10.20531/tfb.2021.49.2.05","url":null,"abstract":"Twelve Pteridophytes of six families are reported from Bolaven Plateau, southern Laos, as new records to the flora of Laos. For each species, voucher specimens, photographs, and additional information including geographical distribution, ecology and taxonomic notes are provided.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83702806","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
S. Lanorsavanh, K. Souvannakhoummane, V. Lamxay, Khamfa Chanthavongsa
{"title":"Two new species and a new record of Begonia (Begoniaceae) from Vangvieng karst limestone in central Laos","authors":"S. Lanorsavanh, K. Souvannakhoummane, V. Lamxay, Khamfa Chanthavongsa","doi":"10.20531/tfb.2021.49.2.06","DOIUrl":"https://doi.org/10.20531/tfb.2021.49.2.06","url":null,"abstract":"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 respectively.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"35 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77682490","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Sutthisaksopon, P. Chantaranothai, S. Suddee, Phahonyothin Road Ladyao Chatuchak Bangkok Thailand Plant Conservation
{"title":"Torenia maculata (Linderniaceae), a new record for Thailand","authors":"P. Sutthisaksopon, P. Chantaranothai, S. Suddee, Phahonyothin Road Ladyao Chatuchak Bangkok Thailand Plant Conservation","doi":"10.20531/tfb.2021.49.2.04","DOIUrl":"https://doi.org/10.20531/tfb.2021.49.2.04","url":null,"abstract":"Torenia maculata, is a newly recorded species for Thailand. A description, illustrations and comments on its ecology and distribution are provided.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"36 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84854473","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Woranart Thammarong, Sarayut Rakarcha, W. Pongamornkul, M. Rodda
{"title":"Heterostemma menghaiense (Apocynaceae), a new record for Laos and Thailand","authors":"Woranart Thammarong, Sarayut Rakarcha, W. Pongamornkul, M. Rodda","doi":"10.20531/TFB.2021.49.1.07","DOIUrl":"https://doi.org/10.20531/TFB.2021.49.1.07","url":null,"abstract":"Heterostemma menghaiense is reported as a new record for the flora of Laos and Thailand. A description based on Thai and Lao collections, photographs and notes are provided.","PeriodicalId":37958,"journal":{"name":"Thai Forest Bulletin (Botany)","volume":"65 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"87210183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}