Figure 6.

Structure of ndh genes are different in Oncidiinae varieties. Numbers indicate the positions in the chloroplast genome. The angled dashed lines indicate the gaps. Different colors indicate different ndh genes, a color key is shown at the bottom of each part of the Figure. Detailed information is shown in Figure 5. ¹ including most of the Oncidiinae except Zelenkocidium Little Angel. ²including three Oncidium Gower Ramsey varieties, Bllra. Tahoma Glacier 'Sugar Sweet', Odm. Violetta, von Holm, Odcdm. Wild cat 'Garfield', and Zelenkoncidium Little Angel. ³including four Oncidium varieties, two Odontoglossum varieties, one Odontocidium, Dgmra Fly High, and Zelenkoncidium Little Angel. ⁴ including Bllra. Eurostar, Bllra. Marfitch 'Howard Dream', and Bllra. Smile Eri. ⁵including four Oncidium varieties, two Odontoglossum varieties, two Odontocidium varieties, Dgmra. Fly High. ⁶including Bllra. Eurostar, Bllra. Peggy Ruth Carpenter, and Bllra. Marfitch 'Howard Dream'. ⁷including three Oncidium varieties. ⁸including Bllra. Eurostar, Bllra. Tahoma Glacier 'Sugar Sweet', Bllra Peggy Ruth Carpenter and Bllra. Smile Eri.