Petrocosmea kerrii is a species of flowering plant in the family Gesneriaceae, sometimes cultivated as a houseplant. In the past, it has been erroneously placed in the genus Damrongia. It was first described by William Grant Craib in 1918.The International Plant Names Index
It is divided into two subspecies: P. k. var. crinita W. T. Wang P. k. var. kerrii
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