Michele Rodda,^1,* Nadhanielle Simonsson,² Enrico Ercole,³ Gillian Khew,¹ Matti Niissalo,¹ Sri Rahayu,⁴ Tatyana Livshultz<sup>5

1</sup>1 Singapore Botanic Gardens, National Parks Board, 1 Cluny Road, Singapore 259569, Singapore
²2 Research affiliate at National Research Institute of Papua New Guinea. Home address: Hjälmarvägen
³3 Dipartimento di Scienze della Vita e Biologia dei Sistemi, Viale PA Mattioli 25, 10125 Torino, Ita
⁴4 Bogor Botanic Gardens, Indonesian Institute of Sciences, Bogor, Indonesia.
⁵5 Drexel University and the Academy of Natural Sciences, 1900 Benjamin Franklin Parkway, Philadelphi

^*e-mail: rodda.michele@gmail.com (author for correspondence).