Abstract
Billolivia citrina and B. yenhoae are described as new species of Gesneriaceae from Central Vietnam. They are the first taxa of the genus known to have yellow corolla lobes. A key to all eleven species of the genus is given.
Billolivia citrina and B. yenhoae are described as new species of Gesneriaceae from Central Vietnam. They are the first taxa of the genus known to have yellow corolla lobes. A key to all eleven species of the genus is given.