New taxa of Impatiens (Balsaminaceae) from Madagascar. V. New species of Impatiens from Masoala Peninsula

Nine new species of Impatiens from Masoala Peninsula are described and illustrated (Impatiens scenarioi, I. ambanizanensis, I. salifii, I. nanatonaensis, I. tafononensis, I. nidus-apis, I. saolana, I. mamyi, and I. volatianae). Impatiens scenarioi belongs to subgenus Impatiens and is related to I. wohlhauseri and I. kuepferi, while the remaining species belong to subgenus Trimorphopetalum. Impatiens ambanizanensis is related to I. salifii, I. nanatonaensis to I. tafononensis, I. nidus-apis to I. celligera, I. saloana to I. luteoviridis, I. mamyi to I. stefaniae and I. volatianae to I. oniveensis.