1. Rhynchoglossum ausculum (gesneriaceae), a new species from south-western thailand
Nannapat Pattharahirantricin, Manop Poopath

2. The genus phyllocyclus (gentianaceae) in thailand
David M. Johnson, Pasakorn Bunchalee, Piya Chalermglin, Pranom Chantaranothai, Charan Leeratiwong, Nancy A. Murray, Richard Saunders, Yotsawate Sirichamorn, Yvonne Su, Phanom Sutthisaksopon

3. Torenia maculata (linderniaceae), a new record for thailand
Phanom Sutthisaksopon, Pranom Chantaranothai, Somran Suddee

4. Twelve new records of pteridophytes from bolaven plateau, southern laos
Thyraphon Vongthavone, Shuichiro Tagane, Phongphayboun Phonepaseuth, Keooudone Souvannakhoummane, Phetlasy Souladeth

5. Two new species and a new record of begonia (begoniaceae) from vangvieng karst limestone in central laos
Soulivanh Lanorsavanh, Keooudone Souvannakhoummane, Vichith Lamxay, Khamfa Chanthavongsa

6. Begonia sirindhorniana (begoniaceae) a new species from thailand
Thamarat Phutthai, Theerawat Thananthaisong, Kunanon Daonurai, Priwan Srisom, Somran Suddee, Mark Hughes

7. The genus gaertnera (rubiaceae) in thailand
Khanit Wangwasit, Kamolhathai Wangwasit

8. New species and new records for the climber genus friesodielsia (annonaceae) in the flora of thailand
Charan Leeratiwong, Piya Chalermglin, Jiratthi Satthaporn, Kithisak Aongyong, David M Johnson

9. Akaniaceae, a new family record for laos
Soulivanh Lanorsavanh, Vichith Lamxay, Sawai Mattapha, Keooudone Souvannakhoummane, Khamfa Chanthavongsa, Somchanh Bounphanmy

10. Notes on the genus ardisia (primulaceae) in thailand and peninsular malaysia
Suparman Suparman, Pimwadee Pornpongrungrueng, Pranom Chantaranothai

11. Uvaria clementis (annonaceae), a new record for thailand
Charan Leeratiwong, Saijai Jornead, Conor V. Meade

12. Comments on the typification of two names in bauhinia, now under phanera (leguminosae cercidoideae)
Subir Bandyopadhyay, Gopal Krishna, Anand Kumar

13. The genus pseudoraphis (poaceae) in thailand
Paweena Wessapak, Chatchai Ngernsaengsaruay

14. Additions to annonaceae in the flora of thailand
David M. Johnson, Pasakorn Bunchalee, Piya Chalermglin, Pranom Chantaranothai, Charan Leeratiwong, Nancy A. Murray, Richard Saunders, Yotsawate Sirichamorn, Yvonne Su, Phanom Sutthisaksopon