Correction to: Directed Repeats Co-occur with Few Short-Dispersed Repeats in Plastid Genome of a Spikemoss, Selaginella vardei (Selaginellaceae, Lycopodiopsida).

Following the publication of this article [1], the authors reported that the Fig. 2 described in the article had a mistake that two grey blocks in S. moellendorffii was not placed as background color, and in the Fig. 2 legend, chlL-chlN was wrongly written into chlL-chlL. They have therefore provided the following alternative Fig. 2 in this Correction article in order to show the accurate information.