Molecular and cytological evidences denied the immediate-hybrid hypothesis for Saxifraga yuparensis (sect. Bronchiales, Saxifragaceae) endemic to Mt. Yubari in Hokkaido, northern Japan
. Phytotaxa. 373, 1 (Oct. 2018), 53–70. DOI:https://doi.org/10.11646/phytotaxa.373.1.2.