Table 1.

Sequences retrieved from BOLD/NCBI databases of the chloroplast genes matK and rbcL and nuclear regions ITS1 and ITS2.

N. seqs cpDNA	Taxa	Pairwise identity (%)	Barcode gene
15	Cannabis sativa	99.7%	matK
59	Cannabis sativa	99.6%	rbcL
N. seqs ITS1	Taxa	Cannabis sativa	Cannabis sativa subsp. indica	Cannabis ruderalis
10	Cannabis sativa	99.9%
2	Cannabis sativa subsp. indica	99.9%	100.0%
0	Cannabis ruderalis	N/A	N/A	N/A
N. seqs ITS2	Taxa	Cannabis sativa	Cannabis sativa subsp. indica	Cannabis ruderalis
23	Cannabis sativa	99.8%
2	Cannabis sativa subsp. indica	99.8%	99.5%
1	Cannabis ruderalis	99.8%	99.7%	N/A

Pairwise identity percentages within and between taxa (where possible, in triangular matrixes) are also reported. N/A, number of sequences insufficient for the analysis.