Hashimoto,Y., Fukukawa,S., Kunishi,A., Suga,H., Richard,F., Sauve,M. and Selosse,M.A., Mycoheterotrophic germination of Pyrola asarifolia dust seeds reveals convergences with germination in orchids. New Phytol. 195 (3), 620-630 (2012). https://www.ncbi.nlm.nih.gov/nuccore/AB669509