Vol. 48 No. 2 (2020)

Published: 2020-07-09

Obituary: Prof. Dr Thawatchai Santisuk (1944–2020)

i

Articles

Two new species of Pittosporum (Pittosporaceae) for the Flora of Thailand

Timothy M.A. Utteridge

87-94
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Psammosilene tunicoides (Caryophyllaceae) a new generic and species record for Thailand

Somran Suddee, Thamarat Phutthai, Naiyana Tetsana, Theerawat Thananthaisong, Wittawat Kiewbang

95-100
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New records of the genus Psychotria (Rubiaceae) from Thailand

Teerawat Srisuk, Voradol Chamchumroon, Pimwadee Pornpongrungrueng

101-107
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Begonia colliculata (Begoniaceae), a new species from Nam Kading National Protected Area, Bolikhamxai province, Laos

Keooudone Souvannakhoummane, Soulivanh Lanorsavanh, Jeong Ho Park, Ho Sang Kang, Tai Hyeon Ahn, Singkone Xayalath, Chanhsamone Phongoudom

108-113
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Heterostemma brownii (Apocynaceae), a new record for Laos and Thailand

Woranart Thammarong, Sarayut Rakarcha, Michele Rodda

114-117
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The Cenozoic leaf morphotypes and palaeoclimate interpretation from the Doi Ton Formation, Mae Sot District, Tak Province, western Thailand

Atiwut Bunlam, Yupa Thasod, Pitaksit Ditbanjong, Rattanaporn Fongngern, Paul J. Grote

118-141
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Notes on the typification of five names in Lauraceae

Anand Kumar

142-144
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A synopsis of Thai Piper (Piperaceae)

Chalermpol Suwanphakdee, David A. Simpson, Trevor R. Hodkinson, Pranom Chantaranothai

145-183
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Dimetra (Oleaceae), a new genus record for Lao PDR

Sarayut Rakarcha, Charun Maknoi, Wattana Tanming, Woranart Thammarong, Prateep Panyadee

184-186
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Cardamine occulta (Brassicaceae), a new name for the Flora of Thailand

Hans-Joachim Esser

187-189
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Geraniaceae in Thailand

Piyakaset Suksathan

190-198
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Terminalia santisukiana (Combretaceae), a new species from North-Eastern Thailand

Nannapat Pattharahirantricin, Manop Poopath

199-203
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Lectotypification of Porpax scaposa (Orchidaceae)

Santi Watthana, Somran Suddee

204-205
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Stemona fimbritepala (Stemonaceae), a new species from northern Laos

Sarayut Rakarcha, Wittaya Pongamornkul, Woranart Thammarong, Charun Maknoi, Keooudone Souvannakhoummane

206-211
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Ten new species of Globba section Globba from continental South-East Asia

Sunisa Sangvirotjanapat, Trần Hữu Đăng, Mark Newman

212-233
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Notes on taxonomy of the genus Argostemma (Rubiaceae) from Vietnam

Hai Thi Vu, Thanh Trung Nguyen, Hung Quang Nguyen, Khuong Duy Le, Truong Van Do

234-238
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Vol. 48 No. 2 (2020)

Articles

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