* Euphorbia heterophylla Linnaeus (1753a: 453) Ecology: occurs in disturbed areas (Jinshuang & Gilbert 2008). Distribution: native to America, introduced in parts of America, in Africa, S Asia, Sulawesi, Lesser Sunda Islands (POWO 2023). Specimens examined: Indonesia (Timor Barat): South Central Timor, [Nikiniki, 9°48’49” S, 124°28’35” E], 1 July 1965, Kooy, C. W. 234 (L [L.2209133]); Timor Leste: January 1962, Cinatti, R. 256 (L [L.2209131]); Aileu, [Laulara, 8°36’11” S, 125°35’38” E], 25 January 2004, Paiva, J. & Silveira, P. T 202 (COI, L [L.2209140]); Díli, [Dili, 8°33’31” S, 125°34’25” E], 7 February 2005, Paiva, J., Silveira, P. & Sousa, A. J. T 364 (COI, L [L.2209138]); [Díli, 8°33’31” S, 125°34’25” E], 29 December 1953, van Steenis, C. G. G. J. 18336 (BM [BM015176369], L [L.2209134]); Liquiçá, [Maubara, 8°36’43” S, 125°12’22” E], 7 February 2005, Paiva, J., Silveira, P. & Sousa, A. J. T 323 (COI, L [L.2209139]); Manatuto, [Laclo, 8°33’18” S, 125°54’34” E], 26 February 2005, Paiva, J., Silveira, P. & Pratas, J. T 661 (COI, L [L.2209137]). Red List Assessment: Least Concern.

Published as part of Simão, Inês F., Silveira, Paulo C., Wajer, Jacek, Schuiteman, André & Welzen, Peter Van, 2024, Checklist of the Timorese Euphorbiaceae and related families, pp. 123-149 in Phytotaxa 661 (2) on page 130, DOI: 10.11646/phytotaxa.661.2.1, http://zenodo.org/record/13218376