1.Branchlets pubescent to glabrescent with minute scurfy hairs intermixed with unguicular scales.
具短柔毛到后脱落有鳞屑毛与具爪鳞片混生。
2.Shrubs evergreen or sometimes semievergreen; branchlets and pedicels not setose. Leaf blade adaxially glabrous; corolla creamy yellow, lined and flushed rose on outside. Fl. May–Jun.