Table 2. PCR outcomes for rbcLa and psbA-trnH primers.

Outcome	Primer
	rbcLa		psbA-trnH
	Percent	N	Percent	N
Single strong	35.5	77	19.2	42
Single weak	8.8	19	13.2	29
Multi strong	1.4	3	3.2	7
Multi weak	2.3	5	2.3	5
Failed	52.1	113	62.1	136
Total	100.0	217	100.0	219

Note:

Outcome represents the quality and strength of the amplicon band visualized by gel electrophoresis. Percent represents the percentage of samples that displayed a given outcome.