Names of the specimens, geographical distributions, and sources for the plant material used in the study.

a The systematic characterizations of Phalaenopsis are based on Christenson (2001).b Plant materials were cultivated at the Kaohsiung District Agricultural Improvement Station (KDAIS), Taiwan; their voucher specimens were deposited at the herbarium of the National Museum of Natural Science, Taiwan (TNM).Names of the specimens, geographical distributions, and sources for the plant material used in the study.