Taiwania

Volume 67 Number 2 0. Begonia markiana (Begoniaceae), a new species from Lower Dibang Valley of Arunachal Pradesh, Northeast India. 1. Morphology and micro-morphology of achenes and their taxonomic implications to Lactuca species (Cichorieae; Asteraceae). 2. A new species, Bulbophyllum mamillatum and a new national record, B. retusum (Orchidaceae) in the flora of Vietnam. 3. Two new species of Plagiostachys (Zingiberaceae) from Zamboanga Peninsula, Philippines. 4. Saxifraga sunhangiana (Saxifragaceae), a new species from Gansu, China. 5. Strong emissions of carbon dioxide and water vapour by Sapria himalayana Griff. (Rafflesiaceae): waste or necessity in a cool flower?. 6. Iris calcicola (Iridaceae), a new species from limestone areas of northern Guangxi, China based on morphological and molecular evidence. 7. Duhaldea lachnocephala (Asteraceae: Inuleae: Inulinae), a new species from Yunnan, southwest China. 8. Begonia francisabuidii, (section Baryandra, Begoniaceae) a new species endemic to Albay, Luzon Island, Philippines. 9. Euphorbia ravii (Euphorbiaceae: subg. Euphorbia), a new species from Andhra Pradesh, India. 10. Heterostemma saolaense (Apocynaceae: Asclepiadoideae), a new species from central Vietnam. 11. A new species of Hapaline (Araceae: Caladieae) from Da Nang province, Vietnam. 12. Camellia annamensis (Theaceae), a new species from central Vietnam. 13. Mitreola liuyanii (Loganiaceae), a new species from Guizhou, China. 14. Agapetes huangiana (Ericaceae), a new species from Southeast Xizang, China. 15. A new species of Isodon (Lamiaceae) from Indian Eastern Himalaya. 16. Pyrgillus mammosus (Pyrenulaceae, lichenized Ascomycota), a new species from Taiwan. 17. Introduction of a non-native lineage is linked to the recent black cocoa ant, Dolichoderus thoracicus (Smith, 1860), outbreaks in Taiwan. 18. Prunus sunhangii is a new synonym of P. itosakura var. ascendens.