A SURVEY OF ALUMINIUM ACCUMULATION IN EUMACHIA (RUBIACEAE) Author Turner, Ian M Author Brearley, Francis Q Author Trethowan, Liam A Author Utteridge, Timothy M A text Edinburgh Journal of Botany 2021 2021-03-09 78 335 1 10 http://dx.doi.org/10.24823/ejb.2021.335 journal article 286815 10.24823/EJB.2021.335 be2a57d1-9453-4172-a1c5-e6a3a943b75c 1747-0036 10590975

Table. Aluminium concentration in the leaves of 18 species from three genera in the Rubiaceaea

Species	Location	Aluminium (μg/g leaf dry mass)
a For species authorities, see the Appendix. b Above the 4000 μg/g (0.4%) threshold for aluminium accumulation. c Above the 10,000 μg/g (1.0%) threshold for aluminium hyperaccumulation.
Eumachia abrupta Psychotria leucopoda	Tanzania Tanzania	1248 66
Eumachia boliviana Palicourea conephoroides	Peru Peru	140 5515b
Eumachia cephalantha Psychotria pallens	Brazil Brazil	667 29,628c
Eumachia collina Psychotria frondosa	New Caledonia New Caledonia	9910b 329
Eumachia damasiana Psychotria beaufortiensis	New Guinea New Guinea	129 1141
Eumachia leptothyrsa Psychotria lolokiensis	New Guinea New Guinea	174 2016
Eumachia microdon Palicourea violacea	Panama Panama	66 33,477c
Eumachia montana Psychotria sp.	Sumbawa Sumbawa	197 296
Eumachia obanensis Psychotria hypsophila	Cameroon Cameroon	1368 368