Pyrus betulifolia (Birchleaf pear) genome size: 511 Mbp published: 2019-08-01 Dong X et al. De novo assembly of a wild pear (Pyrus betuleafolia) genome. Plant Biotechnol J. 2019 Aug 1. Epub ahead of print https://www.rosaceae.org/species/pyrus_betulifolia/genome_v1.0