Elymus and Macropidia, are which type of mutual multicellular organisms?
Macropidia Macropidia fuliginosa, the sole species of genus Macropidia, is a perennial rhizomatous flowering plant. Commonly known as the black kangaroo paw, it is endemic to Southwest Australia, specifically from Perth to Geraldton in the north of the region.
Burkholderia phymatum Burkholderia phymatum is a species of proteobacteria that is capable of symbiotic nitrogen fixation with the legume "Machaerium lunatum" and "Mimosa pudica". Recently, the genome (8.67 Mbp long) was sequenced, it consist of two chromosomes (3.49 and 2.7 Mbp), a megaplasmid (1.9 Mbp) and a plasmid hosting the symbiotic functions 0.56 Mbp).