Variation in Mycorrhizal Associations with Tulasnelloid Fungi among Populations of Five Dactylorhiza Species Jacquemyn, Hans ; Deja, Agnieszka ; De hert, Koen ; Cachapa Bailarote, Bruno ; Lievens, Bart Abstract Publication: PLoS ONE Pub Date: August 2012 DOI: 10.1371/journal.pone.0042212 Bibcode: 2012PLoSO...742212J