Gesneriaceae

Primulina swinglei (Merr.) Mich.Möller & A.Weber

Hanoi City Area, Ba Vi District, southern prat of Ba Vi National Park, Ba Vi Mountain Range. Primary and old secondary broad-leaved evergreen forest on steep slopes composed with solid shaly limestone at elevation 900–950 m a.s.l. Lithophytic rosulate herb on vertical mossy cliff. Occasional.

12 November 2022, Nguyen Huu Cuong, Chu Ngoc Quan, L. Averyanov, T. Maisak, AL 1634.

Fl. in cult, on 11.05.2023. Flowers light blue, tube white. L. Averyanov, T. Maisak VL 1634.