Ranunculus angustisepalus (Ranunculaceae) is an Oxygraphis and conspecific with O. delavayi Author Yuan, Qiong Author Yang, Qin-Er text Phytotaxa 2017 2017-08-29 319 1 103 110 http://dx.doi.org/10.11646/phytotaxa.319.1.6 journal article 10.11646/phytotaxa.319.1.6 1179-3163 13697017 Oxygraphis Bunge (1836: 46) . Type :— O. glacialis (Fischer ex Candolle 1824: 44 ) Bunge (1836: 46) . Ranunculus subgen. Stenoglossa Wang (1995: 320) , syn . nov . ; R . sect. Stenoglossa (Wang) Wang in Wang et al . (1995: 387) , syn . nov . Type :— R. angustisepalus Wang (1995: 320) . For a full synonymy of the genus Oxygraphis see Tamura (1995) . Oxygraphis is a small genus of four species distributed in Asia and North America (Alaska) ( Tamura 1995 , Emadzade et al . 2010 ).