TABLE 4.

Identified suitable polymorphic loci based on comparative plastome analysis of taxa within the genus Catalpa.

Serial number	Region	Nucleotide diversity	Number of substitutions	Number of indels	Region length	Alignment length	Missing data (%)
1	trnH-psbA	0.00452	3	1	299	299	6.35
2	rps2-rpoC2	0.00574	3	3	214	214	2.34
3	rpl22	0.00378	4	0	459	459	0
4	ycf15-trnl-CAA	0.00458	3	0	364	364	0
5	rps15	0.00497	4	1	255	266	4.14

Abbreviation: Indels, insertions/deletions.

Note: The “Region length” data of each gene was obtained from the “C. bungei” reference sequence.