amicorus,-a,-um of the Friendly Isles, Tonga Islands, or found there for the first time: of the Friendly Isles, Tonga Islands, or found there for the first time
 
702052 562454 Itaya amicorum H.E.Moore N.W. Uhl, J. Dransfield, Genera Palmarum: t. 4 (1987)