Array of viral disease symptoms on wild non-cassava plant species detected with Cassava brown streak viruses: (A) spotted yellowing along secondary veins, feathery chlorosis and yellow mosaic on leaves of Zanha africana (Radlk.) Exell, (B) yellowing, feathery chlorosis and leaf curling on leaves of Trichodesma zeylanicum (Burm.f.) R.Br. and (C & D) chlorosis and yellowing on leaves of Manihot carthaginensis subsp. glaziovii (Müell-Arg.) Allem, in Mozambique, 2014.