Table 1.

Summary of Huperzia serrata and H. lucidula chloroplast features.

Feature	H. lucidula	H. serrata
Total cpDNA size	154,373	154,176
LSC	104,088	104,080
SSC	19,657	19,658
IR	30,628	30,438
Total GC content (%)	36.3	36.3
LSC	34.4	34.4
SSC	32.8	32.8
IR	44.9	45.0
Total no. of genes	119	120
Protein encoding	86	86
tRNA	29	30
rRNA	4	4

Note: IR = inverted repeat; LSC = large single copy; SSC = small single copy.