Arachniodes x tohtomiensis hyb.nov. from Japan
Arachniodes Ã? tohtomiensis has been recognized for a long time in Japan although the description was not provided. Plastid phylogeny and STRUCTURE analysis based on SNP data from MIG-seq revealed  that A. Ã? tohtomiensis is a hybrid of undetected species and A. exilis. The study also suggested that A. Ã? tohtomiensis is distinguished from A. exilis Ã? A. sporadosora.