Table 2 Median DNA yield (ng/µL) and quality (A_260nm/A_280nm and A_260nm/A_230nm) of the modified high-salt low-pH method tested on six individual samples from different species

Erigeron breviscapus

1598.6 (1054.2–1659.0)

1.83 (1.80–1.88)

1.96 (1.91–2.01)

Mentha haplocalyx

2145.6 (1943.7-2276.3)

1.97 (1.93–1.98)

2.13 (2.11–2.14)

Portulaca oleracea

2612.8 (2428.0-2804.7)

1.98 (1.96–1.99)

2.20 (2.19–2.21)

Taraxacum mongolicum

1697.6 (1532.4-1874.5)

1.90 (1.89–1.93)

2.02 (2.01–2.04)